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.

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

JetBlue, Avianca, and KLM are the most popular carriers operating from San José Juan Santamaria Intl to London

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

Madrid (MAD) was the most common stop: 68% of momondo users choosing one-stop flights on this route connected there.

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: 14h 05m.

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

As of December 2025, 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 37% of their flights experiencing any sort of delay.

Which airlines fly to London?

British Airways, KLM and Air France are the top three most popular airlines that fly to London from San José according to our data. British Airways is the first choice among our users, with 27% 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.

How often are flights from San José to London delayed?

Historically, on average around 37% 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 187 minutes.

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

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

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

Flights via Atlanta (ATL) offer the lowest average return price of £540.

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.

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 December 2025, 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.

£239 Cheap Flights from San José to London in 2025/26

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18:30 - 10:55

SJO

LGW

10h 25mdirect

11:00 - 16:40

LGW

SJO

11h 40mdirect

£528British Airways

Tue, 20 Jan - Tue, 17 Feb

18:30 - 10:55

SJO

LGW

10h 25mdirect

11:00 - 16:40

LGW

SJO

11h 40mdirect

£529British Airways

Tue, 20 Jan - Tue, 17 Feb

12:33 - 10:00

SJO

LGW

15h 27m1 stop

14:00 - 11:40

LGW

SJO

27h 40m1 stop

£532Multiple Airlines

Thu, 29 Jan - Thu, 19 Feb

12:33 - 10:00

SJO

LGW

15h 27m1 stop

14:00 - 11:40

LGW

SJO

27h 40m1 stop

£532Multiple Airlines

Fri, 30 Jan - Thu, 19 Feb

16:30 - 14:55

SJO

LHR

15h 25m1 stop

06:10 - 15:05

LHR

SJO

15h 55m1 stop

£535Iberia

Sat, 6 Jun - Fri, 12 Jun

07:00 - 06:25

SJO

LHR

17h 25m1 stop

06:30 - 18:25

LHR

SJO

17h 55m1 stop

£539KLM

Mon, 2 Mar - Tue, 17 Mar

18:15 - 16:05

SJO

LHR

15h 50m1 stop

06:15 - 16:35

LHR

SJO

16h 20m1 stop

£542Iberia

Thu, 5 Feb - Sat, 28 Feb

13:25 - 13:30

SJO

LHR

17h 05m1 stop

06:30 - 16:20

LHR

SJO

16h 50m1 stop

£551KLM

Tue, 21 Apr - Thu, 7 May

19:15 - 15:45

SJO

LGW

13h 30m1 stop

10:25 - 17:20

LGW

SJO

13h 55m1 stop

£553Air France

Mon, 18 May - Sun, 24 May

19:15 - 09:25

SJO

LGW

31h 10m1 stop

10:25 - 17:10

LGW

SJO

13h 45m1 stop

£554Air France

Wed, 13 May - Wed, 20 May

KLM flights from San José to London

Our best KLM deals on San José to London flight tickets

KLM

21 Apr

SJO13:25San José Juan Santamaria Intl

17h 05m

1 stop

LHR13:30London Heathrow

13 May

LHR20:55London Heathrow

26h 25m

1 stop

SJO16:20San José Juan Santamaria Intl

£551

Find similar

KLM

30 Jan

SJO14:31San José Juan Santamaria Intl

15h 09m

1 stop

LHR11:40London Heathrow

6 Feb

LHR06:30London Heathrow

21h 45m

2 stops

SJO22:15San José Juan Santamaria Intl

£552

Find similar

KLM

21 May

SJO18:25San José Juan Santamaria Intl

16h 10m

1 stop

LHR17:35London Heathrow

6 Jun

LHR06:30London Heathrow

16h 50m

1 stop

SJO16:20San José Juan Santamaria Intl

£554

Find similar

Iberia flights from San José to London

Our best Iberia deals on San José to London flight tickets

Iberia

6 Jun

SJO16:30San José Juan Santamaria Intl

15h 25m

1 stop

LHR14:55London Heathrow

12 Jun

LHR06:10London Heathrow

15h 55m

1 stop

SJO15:05San José Juan Santamaria Intl

£535

Find similar

Iberia

5 Feb

SJO18:15San José Juan Santamaria Intl

15h 50m

1 stop

LHR16:05London Heathrow

28 Feb

LHR06:15London Heathrow

16h 20m

1 stop

SJO16:35San José Juan Santamaria Intl

£542

Find similar

Iberia

24 Feb

SJO18:15San José Juan Santamaria Intl

14h 05m

1 stop

LHR14:20London Heathrow

18 Mar

LHR06:15London Heathrow

16h 20m

1 stop

SJO16:35San José Juan Santamaria Intl

£575

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 20/1

18:30-10:55

Nonstop10h 25m

London Gatwick

Tue 17/2

11:00-16:40

Nonstop11h 40m

£528

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 20/1

18:30-10:55

Nonstop10h 25m

London Gatwick

Tue 17/2

11:00-16:40

Nonstop11h 40m

£529

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 29/1

12:33-10:00

1 stop15h 27m

London Gatwick

Thu 19/2

14:00-11:40

1 stop27h 40m

£532

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 30/1

12:33-10:00

1 stop15h 27m

London Gatwick

Thu 19/2

14:00-11:40

1 stop27h 40m

£532

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 6/6

16:30-14:55

1 stop15h 25m

London Heathrow

Fri 12/6

06:10-15:05

1 stop15h 55m

£535

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 2/3

07:00-06:25

1 stop17h 25m

London Heathrow

Tue 17/3

06:30-18:25

1 stop17h 55m

£539

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 5/2

18:15-16:05

1 stop15h 50m

London Heathrow

Sat 28/2

06:15-16:35

1 stop16h 20m

£542

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 21/4

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 7/5

06:30-16:20

1 stop16h 50m

£551

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 18/5

19:15-15:45

1 stop13h 30m

London Gatwick

Sun 24/5

10:25-17:20

1 stop13h 55m

£553

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 13/5

19:15-09:25

1 stop31h 10m

London Gatwick

Wed 20/5

10:25-17:10

1 stop13h 45m

£554

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 £540, 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 £545.

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 £644. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San José to London for around £746.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £577. Flights in the evening are often more expensive, with an average ticket price of £724.

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 £651 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 £593 on momondo.

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

There is only 1 cabin class 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 17% 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 December 2025, 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	£1,586
Fastest flight time	10h 25m
Direct flights	Wed, Fri and Sun
Airports in London	6 airports

The best flight deal from San José to London found on momondo in the last 72 hours is £1,586

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

Direct flights go from San José to London on Wednesday, Friday and Sunday. There are no airlines offering direct flights..

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 December 2025, 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 98.63% of all bookings. The subsequent popular models are Airbus A350-900 at 0.68%, Airbus A340-300 at 0.34%, and Airbus A330-200 at 0.34%.
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 27%, British Airways at 21%, and Air France at 19%.

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
Air France	PriceFrom £437	Free Cancellation	Rating 7.4 1,507 reviews	Search Air France flights
KLM	PriceFrom £520	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
British Airways	PriceFrom £529	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Iberia	PriceFrom £580	Free Cancellation	Rating 7.0 3,053 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 £685, with the best British Airways deals starting from £529 round-trip. 7,585 users have rated British Airways on momondo, with an average score of 6.7/10.

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Canterbury

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Colchester

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Stansted

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.

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Cheap flights from San José to London from £239

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 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from San José to London

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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 £644. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San José to London for around £746.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £577. Flights in the evening are often more expensive, with an average ticket price of £724.

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 is only 1 cabin class 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 17% 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 December 2025, 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, Avianca, and KLM are the most popular carriers 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 37% 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 187 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?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday 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 37% 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: 68% 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 £540.

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: 14h 05m.

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 December 2025, 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?