What is the cheapest airline that flies from San José Juan Santamaria Intl to London?

JetBlue is the most popular carrier operating from San José Juan Santamaria Intl to London

Which stopover airport has the shortest travel time from San José to London?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 13h 34m.

Which airlines fly to London?

KLM, British Airways and Iberia are the top three most popular airlines that fly to London from San José according to our data. KLM is the first choice among our users, with 30% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest connection time from San José to London?

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 23m.

How often are flights from San José to London delayed?

Historically, on average around 25% of flights between San José and London have experienced a delay on any given week. The average delay length over the past 12 months has been 204 minutes.

What is the most punctual flight time for San José to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which stopover airport offers the lowest fares from San José to London?

Flights via Atlanta (ATL) offer the lowest average return price of £563.

How many flights depart from San José to London on average per week?

As of February 2026, there are 3 flights per week flying from San José to London. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

Which airline has the best punctuality record on San José to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular for stopovers for flights between San José and London?

Madrid (MAD) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to London?

Prices for flights from San José Juan Santamaria Intl Airport to London were last updated today.

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to London?

As of February 2026, there are 4 operators available to choose from for flights from San José Juan Santamaria Intl Airport to London.

How old do you have to be to fly from San José Juan Santamaria Intl Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£267 Cheap Flights from San José to London in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San José to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 09:00

SJO

LHR

20h 00m

1 stop

15:45 - 18:25

LHR

SJO

32h 40m

1 stop

£500KLM

Thu, 26 Feb - Mon, 9 Mar

14:35 - 11:40

SJO

LHR

15h 05m

1 stop

06:20 - 17:50

LHR

SJO

17h 30m

1 stop

£503Multiple Airlines

Mon, 2 Mar - Tue, 17 Mar

14:35 - 11:40

SJO

LHR

15h 05m

1 stop

08:55 - 17:50

LHR

SJO

14h 55m

1 stop

£505Multiple Airlines

Mon, 2 Mar - Tue, 17 Mar

12:35 - 10:00

SJO

LGW

15h 25m

1 stop

14:00 - 11:22

LGW

SJO

27h 22m

2 stops

£508Multiple Airlines

Thu, 5 Mar - Mon, 9 Mar

12:35 - 10:00

SJO

LGW

15h 25m

1 stop

14:00 - 11:40

LGW

SJO

27h 40m

1 stop

£509Multiple Airlines

Fri, 13 Feb - Fri, 27 Feb

13:20 - 11:40

SJO

LHR

16h 20m

1 stop

06:20 - 17:50

LHR

SJO

17h 30m

1 stop

£510Multiple Airlines

Mon, 9 Mar - Thu, 12 Mar

19:15 - 16:00

SJO

LGW

13h 45m

1 stop

17:00 - 17:10

LGW

SJO

31h 10m

1 stop

£518Air France

Fri, 22 May - Tue, 26 May

19:05 - 18:35

SJO

LHR

16h 30m

1 stop

08:55 - 17:00

LHR

SJO

15h 05m

1 stop

£522Air France

Wed, 3 Jun - Wed, 10 Jun

16:30 - 16:30

SJO

LCY

17h 00m

1 stop

19:15 - 15:05

LCY

SJO

26h 50m

1 stop

£697Iberia

Mon, 27 Apr - Tue, 5 May

07:00 - 14:05

SJO

LCY

25h 05m

2 stops

19:15 - 16:35

LCY

SJO

27h 20m

1 stop

£703Iberia

Tue, 10 Mar - Tue, 17 Mar

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

KLM

26 Feb

SJO07:00San José Juan Santamaria Intl

20h 00m

1 stop

LHR09:00London Heathrow

9 Mar

LHR15:45London Heathrow

32h 40m

1 stop

SJO18:25San José Juan Santamaria Intl

£500

KLM

22 May

SJO19:15San José Juan Santamaria Intl

18h 40m

2 stops

LHR20:55London Heathrow

26 May

LHR06:30London Heathrow

16h 50m

1 stop

SJO16:20San José Juan Santamaria Intl

£520

KLM

9 May

SJO13:25San José Juan Santamaria Intl

16h 50m

1 stop

LHR13:15London Heathrow

30 May

LHR08:40London Heathrow

14h 40m

1 stop

SJO16:20San José Juan Santamaria Intl

£522

Air France flights from San José to London

Our best Air France deals on San José to London flight tickets

Air France

4 Feb

SJO20:05San José Juan Santamaria Intl

14h 30m

1 stop

LHR16:35London Heathrow

11 Mar

LHR19:25London Heathrow

28h 25m

1 stop

SJO17:50San José Juan Santamaria Intl

£497

Air France

22 May

SJO19:15San José Juan Santamaria Intl

13h 45m

1 stop

LGW16:00London Gatwick

26 May

LGW17:00London Gatwick

31h 10m

1 stop

SJO17:10San José Juan Santamaria Intl

£518

Air France

3 Jun

SJO19:05San José Juan Santamaria Intl

16h 30m

1 stop

LHR18:35London Heathrow

10 Jun

LHR08:55London Heathrow

15h 05m

1 stop

SJO17:00San José Juan Santamaria Intl

£522

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 26/2

07:00-09:00

1 stop20h 00m

London Heathrow

Mon 9/3

15:45-18:25

1 stop32h 40m

£500

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 2/3

14:35-11:40

1 stop15h 05m

London Heathrow

Tue 17/3

06:20-17:50

1 stop17h 30m

£503

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 2/3

14:35-11:40

1 stop15h 05m

London Heathrow

Tue 17/3

08:55-17:50

1 stop14h 55m

£505

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 5/3

12:35-10:00

1 stop15h 25m

London Gatwick

Mon 9/3

14:00-11:22

2 stops27h 22m

£508

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 13/2

12:35-10:00

1 stop15h 25m

London Gatwick

Fri 27/2

14:00-11:40

1 stop27h 40m

£509

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/3

13:20-11:40

1 stop16h 20m

London Heathrow

Thu 12/3

06:20-17:50

1 stop17h 30m

£510

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 22/5

19:15-16:00

1 stop13h 45m

London Gatwick

Tue 26/5

17:00-17:10

1 stop31h 10m

£518

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 3/6

19:05-18:35

1 stop16h 30m

London Heathrow

Wed 10/6

08:55-17:00

1 stop15h 05m

£522

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Mon 27/4

16:30-16:30

1 stop17h 00m

London City

Tue 5/5

19:15-15:05

1 stop26h 50m

£697

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Tue 10/3

07:00-14:05

2 stops25h 05m

London City

Tue 17/3

19:15-16:35

1 stop27h 20m

£703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San José to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Stopovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from San José is in February. Flight prices, which tend to average around £530, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from San José averaging around £537.

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £589. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San José to London for around £1,311.

What is the cheapest San José Juan Santamaria Intl to London flight route?

Fly from San José Juan Santamaria Intl to London Gatwick for the best San José Juan Santamaria Intl - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San José for as low as £588 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to London flights?

There are 2 cabin classes available to choose from on San José Juan Santamaria Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San José to London flights?

You could potentially save up to 22% on your flight if you consider stops on a San José to London flight.

How have San José to London flight prices changed over time?

As of February 2026, prices for San José to London flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from San José to London

Are you open to changing your travel dates? Check out the ideal times to fly from San José to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San José to London (SJO to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to London

Best price found	£508
Fastest flight time	10h 25m
Direct flights	Wed, Fri and Sun
Airports in London	6 airports

The best one-way flight to London from San José in the past 72 hours is £508. The best return flight deal from San José to London found on momondo in the last 72 hours is £523.

The fastest flight from San José to London takes 10h 25m

Direct flights go from San José to London on Wednesday, Friday and Sunday. Airline offering direct flights is British Airways..

There are 6 airports in London. From San José there are direct flights to London Gatwick (LGW).

Search flight deals

How far is San José Juan Santamaria Intl to London by plane?
London is 5419.9 mi away from San José Juan Santamaria Intl. Typically, this will take 10h 25m by plane in normal conditions.
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to London?
Prices for flights from San José Juan Santamaria Intl Airport to London were last updated today.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to London?
As of February 2026, there are 4 operators available to choose from for flights from San José Juan Santamaria Intl Airport to London.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San José to London?
momondo data reveals that the most frequently booked plane model on the route from San José to London is Boeing 777, representing 98.29% of all bookings. The subsequent popular models are Airbus A350-900 at 0.85%, Airbus A340-300 at 0.43%, and Airbus A330-200 at 0.43%.
What is the most popular airline from San José to London?
momondo data reveals that the most frequently booked airline on the route from San José to London is Iberia, representing 27% of all bookings. The subsequent popular airlines are KLM at 26%, Air France at 24%, and British Airways at 23%.

Best airlines flying from San José to London

Compare and see reviews for airlines that fly from San José to London with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £499	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
KLM	PriceFrom £514	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Air France	PriceFrom £529	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Iberia	PriceFrom £644	Free Cancellation	Rating 7.0 3,103 reviews	Search Iberia flights

British Airways Flights From San José to London
Across 3 British Airways flights from San José to London this week, the average price was £649, with the best British Airways deals starting from £499 round-trip. 7,714 users have rated British Airways on momondo, with an average score of 6.7/10.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Bedford

Colchester

Wembley

Worthing

Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from San José to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to London for you.

Can I find flights from San José to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San José to London flights to just show those with flexible booking policies.

How can momondo help me find flights from San José to London?

Once all potential San José to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San José to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San José to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 5/3

Thu 12/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Other flights from San José

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from San José to London from £267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to London departing on 21/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San José to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

Air France flights from San José to London

Our best Air France deals on San José to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San José to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from San José to London

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £589. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San José to London for around £1,311.

What is the cheapest San José Juan Santamaria Intl to London flight route?

Fly from San José Juan Santamaria Intl to London Gatwick for the best San José Juan Santamaria Intl - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on San José Juan Santamaria Intl to London flights?

There are 2 cabin classes available to choose from on San José Juan Santamaria Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San José to London flights?

You could potentially save up to 22% on your flight if you consider stops on a San José to London flight.

How have San José to London flight prices changed over time?

As of February 2026, prices for San José to London flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from San José Juan Santamaria Intl to London?

JetBlue is the most popular carrier operating from San José Juan Santamaria Intl to London

Which airlines fly to London?

How often are flights from San José to London delayed?

Historically, on average around 25% of flights between San José and London have experienced a delay on any given week. The average delay length over the past 12 months has been 204 minutes.

What is the most punctual flight time for San José to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San José to London flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between San José and London?

Madrid (MAD) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from San José to London?

Flights via Atlanta (ATL) offer the lowest average return price of £563.

Which stopover airport has the shortest travel time from San José to London?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 13h 34m.

Which stopover airport has the shortest connection time from San José to London?

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 23m.

How many flights depart from San José to London on average per week?

As of February 2026, there are 3 flights per week flying from San José to London. The most common day of the week flights depart is Tue, with 33% of flights taking off on this day.

When to book flights from San José to London

Cheap San José to London (SJO to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is San José Juan Santamaria Intl to London by plane?

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to London?

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to London?

How old do you have to be to fly from San José Juan Santamaria Intl Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from San José to London?

What is the most popular airline from San José to London?

Best airlines flying from San José to London

Compare and see reviews for airlines that fly from San José to London with momondo

British Airways Flights From San José to London

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from San José to London?

Can I find flights from San José to London with flexible booking policies on momondo?

How can momondo help me find flights from San José to London?

I’m not ready to book a flight from San José to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip