Cheap flights from San José to London from £202

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 13/2. 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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0 bags

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Multiple Airlines Logo
12:22 - 10:00SJO-LGW
15h 38m1 stop
Multiple Airlines Logo
14:00 - 11:27LGW-SJO
27h 27m1 stop
£489Multiple Airlines
Find Deal
Mon, 12 Jan - Fri, 23 Jan
Multiple Airlines Logo
20:05 - 10:00SJO-LGW
31h 55m2 stops
Multiple Airlines Logo
14:00 - 11:27LGW-SJO
27h 27m1 stop
£490Multiple Airlines
Find Deal
Thu, 15 Jan - Sat, 24 Jan
Multiple Airlines Logo
20:05 - 10:00SJO-LGW
31h 55m2 stops
Multiple Airlines Logo
14:00 - 11:27LGW-SJO
27h 27m1 stop
£491Multiple Airlines
Find Deal
Thu, 15 Jan - Sat, 24 Jan
British Airways Logo
18:30 - 10:55SJO-LGW
10h 25mdirect
British Airways Logo
11:00 - 16:40LGW-SJO
11h 40mdirect
£493British Airways
Find Deal
Thu, 4 Dec - Tue, 9 Dec
British Airways Logo
18:15 - 19:00SJO-LGW
18h 45m1 stop
British Airways Logo
11:00 - 16:40LGW-SJO
11h 40mdirect
£493British Airways
Find Deal
Wed, 12 Nov - Tue, 25 Nov
Air France Logo
20:05 - 16:35SJO-LHR
14h 30m1 stop
Air France Logo
09:00 - 17:50LHR-SJO
14h 50m1 stop
£550Air France
Find Deal
Mon, 9 Feb - Mon, 23 Feb
Air France Logo
20:05 - 18:20SJO-LHR
16h 15m1 stop
Air France Logo
08:55 - 17:50LHR-SJO
14h 55m1 stop
£551Air France
Find Deal
Sun, 23 Nov - Sun, 7 Dec
KLM Logo
13:25 - 13:30SJO-LHR
17h 05m1 stop
KLM Logo
06:30 - 16:20LHR-SJO
16h 50m1 stop
£559KLM
Find Deal
Tue, 21 Apr - Thu, 21 May
KLM Logo
13:25 - 13:30SJO-LHR
17h 05m1 stop
KLM Logo
06:30 - 16:20LHR-SJO
16h 50m1 stop
£559KLM
Find Deal
Tue, 21 Apr - Thu, 21 May
JetBlue Logo
15:08 - 20:45SJO-LHR
23h 37m1 stop
JetBlue Logo
12:20 - 13:48LHR-SJO
31h 28m1 stop
£595JetBlue
Find Deal
Thu, 15 Jan - Mon, 26 Jan

Air France flights from San José to London

Our best Air France deals on San José to London flight tickets
Air France
9 Feb
SJO20:05San José Juan Santamaria Intl
14h 30m
1 stop
LHR16:35London Heathrow
23 Feb
LHR09:00London Heathrow
14h 50m
1 stop
SJO17:50San José Juan Santamaria Intl
Air France
23 Nov
SJO20:05San José Juan Santamaria Intl
16h 15m
1 stop
LHR18:20London Heathrow
7 Dec
LHR08:55London Heathrow
14h 55m
1 stop
SJO17:50San José Juan Santamaria Intl
Air France
16 Feb
SJO14:20San José Juan Santamaria Intl
15h 20m
1 stop
LHR11:40London Heathrow
22 Feb
LHR08:55London Heathrow
19h 20m
1 stop
SJO22:15San José Juan Santamaria Intl

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
21 May
LHR06:30London Heathrow
16h 50m
1 stop
SJO16:20San José Juan Santamaria Intl
KLM
21 Apr
SJO13:25San José Juan Santamaria Intl
17h 05m
1 stop
LHR13:30London Heathrow
21 May
LHR06:30London Heathrow
16h 50m
1 stop
SJO16:20San José Juan Santamaria Intl
KLM
5 Feb
SJO14:31San José Juan Santamaria Intl
15h 09m
1 stop
LHR11:40London Heathrow
24 Feb
LHR10:00London Heathrow
14h 25m
1 stop
SJO18:25San José Juan Santamaria Intl

momondo Fare Finder

 
Customise your flight search to find flights from San José to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from San José to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 12/1

12:22-10:00

1 stop15h 38m

London Gatwick

Fri 23/1

14:00-11:27

1 stop27h 27m

£489

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 15/1

20:05-10:00

2 stops31h 55m

London Gatwick

Sat 24/1

14:00-11:27

1 stop27h 27m

£490

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 15/1

20:05-10:00

2 stops31h 55m

London Gatwick

Sat 24/1

14:00-11:27

1 stop27h 27m

£491

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 4/12

18:30-10:55

Nonstop10h 25m

London Gatwick

Tue 9/12

11:00-16:40

Nonstop11h 40m

£493

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 12/11

18:15-19:00

1 stop18h 45m

London Gatwick

Tue 25/11

11:00-16:40

Nonstop11h 40m

£493

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/2

20:05-16:35

1 stop14h 30m

London Heathrow

Mon 23/2

09:00-17:50

1 stop14h 50m

£550

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 23/11

20:05-18:20

1 stop16h 15m

London Heathrow

Sun 7/12

08:55-17:50

1 stop14h 55m

£551

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 21/4

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 21/5

06:30-16:20

1 stop16h 50m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 21/4

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 21/5

06:30-16:20

1 stop16h 50m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 15/1

15:08-20:45

1 stop23h 37m

London Heathrow

Mon 26/1

12:20-13:48

1 stop31h 28m

£595

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

What is the typical price of a round-trip flight between San José and London?

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 £544, 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 £552.

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 £700. 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 £771.

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 £586. Flights in the evening are often more expensive, with an average ticket price of £735.

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 £650 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 £606 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 47% 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 October 2025, prices for San José to London flights are approximately 2% 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

£473

Fastest flight time

10h 25m

Direct flights

Wed, Fri and Sun

Airports in London

1 airport
The best one-way flight to London from San José in the past 72 hours is £473. The best return flight deal from San José to London found on momondo in the last 72 hours is £695.
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 is 1 airport near London: London Gatwick (LGW)
  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £444Free CancellationRating
7.4
1,482 reviews
Search Air France flights
KLMPriceFrom £524Free CancellationRating
7.7
1,406 reviews
Search KLM flights
British AirwaysPriceFrom £537Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
IberiaPriceFrom £612Free CancellationRating
7.0
3,004 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 £695, with the best British Airways deals starting from £537 round-trip. 7,489 users have rated British Airways on momondo, with an average score of 6.7/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Ramsgate
Bedford
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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1 adult
Sun 30/11
Sun 7/12

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London