Which airlines fly to London?

KLM, British Airways and Air France are the top three most popular airlines that fly to London from Costa Rica according to our data. KLM is the first choice among our users, with 28% 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 long does it take to fly to London?

Flight times from Costa Rica to London vary, but if you’re flying out of San José and flying into London Heathrow Airport (one of the most popular routes), then the duration is 14h 30m on average. Another popular route from Costa Rica to London is flying from Liberia to London Heathrow Airport, which will take roughly 15h 35m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Costa Rica to London?

JetBlue is the most popular carrier operating from Costa Rica to London

How many flights depart from Costa Rica to London on average per week?

The number of flights available between Costa Rica and London is 3 per week as of November 2025. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.

When did momondo last update prices for flights from Costa Rica to London?

Prices for flights from Costa Rica to London are updated daily.

How many operators does momondo search for flights from Costa Rica to London?

There are 4 operators available for flights from Costa Rica to London as of November 2025.

How old do you have to be to fly from Costa Rica to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£212 Cheap Flights from Costa Rica to London in 2025/26

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 Costa Rica to London

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Costa Rica to London

Enter your travel dates to find the best prices.

05:00 - 10:00SJO-LGW

23h 00m2 stops

14:00 - 11:37LGW-SJO

27h 37m1 stop

£520Multiple Airlines

Find Deal

Mon, 19 Jan - Thu, 29 Jan

18:30 - 10:55SJO-LGW

10h 25mdirect

11:00 - 16:40LGW-SJO

11h 40mdirect

£525British Airways

Find Deal

Tue, 9 Dec - Thu, 25 Dec

12:33 - 10:00SJO-LGW

15h 27m1 stop

14:00 - 12:22LGW-SJO

28h 22m2 stops

£527Multiple Airlines

Find Deal

Mon, 12 Jan - Thu, 29 Jan

13:25 - 13:30SJO-LHR

17h 05m1 stop

20:55 - 16:20LHR-SJO

26h 25m1 stop

£560KLM

Find Deal

Tue, 5 May - Mon, 25 May

07:00 - 06:30SJO-LHR

16h 30m1 stop

08:40 - 16:20LHR-SJO

14h 40m1 stop

£562KLM

Find Deal

Thu, 2 Apr - Thu, 28 May

20:05 - 16:35SJO-LHR

14h 30m1 stop

19:20 - 15:00LHR-SJO

25h 40m1 stop

£565Air France

Find Deal

Sun, 1 Feb - Sun, 22 Feb

14:20 - 11:40SJO-LHR

15h 20m1 stop

10:45 - 22:15LHR-SJO

17h 30m1 stop

£578Air France

Find Deal

Mon, 16 Feb - Sun, 22 Feb

15:45 - 11:20LIR-LHR

13h 35m1 stop

13:25 - 11:44LHR-LIR

28h 19m2 stops

£703Air Canada

Find Deal

Mon, 19 Jan - Tue, 27 Jan

15:45 - 11:20LIR-LHR

13h 35m1 stop

13:25 - 11:44LHR-LIR

28h 19m2 stops

£704Air Canada

Find Deal

Mon, 19 Jan - Tue, 27 Jan

18:15 - 14:35SJO-LCY

14h 20m1 stop

19:15 - 16:35LCY-SJO

27h 20m1 stop

£773Iberia

Find Deal

Mon, 16 Feb - Sun, 22 Feb

Air France flights from Costa Rica to London

Our best Air France deals on Costa Rica to London flight tickets

Air France

1 Feb

SJO20:05San José Juan Santamaria Intl

14h 30m

1 stop

LHR16:35London Heathrow

22 Feb

LHR19:20London Heathrow

25h 40m

1 stop

SJO15:00San José Juan Santamaria Intl

£565

Find similar

Air France

16 Feb

SJO14:20San José Juan Santamaria Intl

15h 20m

1 stop

LHR11:40London Heathrow

22 Feb

LHR10:45London Heathrow

17h 30m

1 stop

SJO22:15San José Juan Santamaria Intl

£578

Find similar

Air Canada flights from Costa Rica to London

Our best Air Canada deals on Costa Rica to London flight tickets

Air Canada

19 Nov

SJO08:50San José Juan Santamaria Intl

16h 20m

1 stop

LHR07:10London Heathrow

27 Nov

LHR09:00London Heathrow

19h 55m

2 stops

SJO22:55San José Juan Santamaria Intl

£662

Find similar

Air Canada

17 Nov

SJO08:50San José Juan Santamaria Intl

16h 20m

1 stop

LHR07:10London Heathrow

4 Dec

LHR09:00London Heathrow

19h 55m

2 stops

SJO22:55San José Juan Santamaria Intl

£663

Find similar

Air Canada

17 Nov

SJO08:50San José Juan Santamaria Intl

16h 20m

1 stop

LHR07:10London Heathrow

23 Nov

LHR06:00London Heathrow

22h 55m

2 stops

SJO22:55San José Juan Santamaria Intl

£665

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 19/1

05:00-10:00

2 stops23h 00m

London Gatwick

Thu 29/1

14:00-11:37

1 stop27h 37m

£520

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 9/12

18:30-10:55

Nonstop10h 25m

London Gatwick

Thu 25/12

11:00-16:40

Nonstop11h 40m

£525

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 12/1

12:33-10:00

1 stop15h 27m

London Gatwick

Thu 29/1

14:00-12:22

2 stops28h 22m

£527

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:25-13:30

1 stop17h 05m

London Heathrow

Mon 25/5

20:55-16:20

1 stop26h 25m

£560

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 2/4

07:00-06:30

1 stop16h 30m

London Heathrow

Thu 28/5

08:40-16:20

1 stop14h 40m

£562

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 1/2

20:05-16:35

1 stop14h 30m

London Heathrow

Sun 22/2

19:20-15:00

1 stop25h 40m

£565

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 16/2

14:20-11:40

1 stop15h 20m

London Heathrow

Sun 22/2

10:45-22:15

1 stop17h 30m

£578

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 19/1

15:45-11:20

1 stop13h 35m

London Heathrow

Tue 27/1

13:25-11:44

2 stops28h 19m

£703

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 19/1

15:45-11:20

1 stop13h 35m

London Heathrow

Tue 27/1

13:25-11:44

2 stops28h 19m

£704

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Mon 16/2

18:15-14:35

1 stop14h 20m

London City

Sun 22/2

19:15-16:35

1 stop27h 20m

£773

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 Costa Rica 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

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Costa Rica is in February. Flight prices, which tend to average around £554, 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 Costa Rica averaging around £559.

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 £625. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to London for around £780.

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 £592. Flights in the evening are often more expensive, with an average ticket price of £743.

What is the cheapest Costa Rica to London flight route?

Fly from San José Juan Santamaria Intl to London Gatwick for the best Costa Rica - 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 Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £657 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 Costa Rica for as low as £613 on momondo.

What cabin class options are available on Costa Rica to London flights?

There is only 1 cabin class available to choose from on Costa Rica 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 Costa Rica to London flights?

You could potentially save up to 47% on your flight if you consider stops on a Costa Rica to London flight.

Cheap Costa Rica to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to London

Best price found	£478
Fastest flight time	10h 25m
Direct flights	Wed, Fri and Sun
Airports in London	1 airport

The best one-way flight to London from Costa Rica in the past 72 hours is £478. The best return flight deal from Costa Rica to London found on momondo in the last 72 hours is £619.

The fastest flight from Costa Rica to London takes 10h 25m

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

There is 1 airport near London: London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Costa Rica to London?
Prices for flights from Costa Rica to London are updated daily.
How many operators does momondo search for flights from Costa Rica to London?
There are 4 operators available for flights from Costa Rica to London as of November 2025.
How old do you have to be to fly from Costa Rica to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Costa Rica to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Costa Rica to London is Boeing 777 (98.91% of total bookings). The next most popular plane models are Airbus A350-900 (0.54%), Airbus A340-300 (0.27%), and Airbus A330-200 (0.27%).

Best airlines flying from Costa Rica to London

Compare and see reviews for airlines that fly from Costa Rica to London with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom £448	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
KLM	PriceFrom £529	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
British Airways	PriceFrom £542	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Iberia	PriceFrom £618	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Costa Rica to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Costa Rica to London with flexible booking policies on momondo?

Flights from Costa Rica to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Costa Rica to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to London.

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

Yes. momondo can track prices for Costa Rica 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.