Which airlines fly to London?

KLM, British Airways and Iberia 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 29% 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.

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.

How often are flights from Costa Rica to London delayed?

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

How long does it take to fly to London?

Flight times from Costa Rica to London vary, but if you’re flying out of Liberia and flying into London Heathrow Airport (one of the most popular routes), then the duration is 13h 55m on average. Another popular route from Costa Rica to London is flying from San José to London Heathrow Airport, which will take roughly 14h 30m. Keep in mind that layovers or delays could extend your travel time.

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

KLM and Air Transat are the most popular carriers 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 January 2026. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.

What is the most punctual flight time for Costa Rica 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 airline has the best punctuality record on Costa Rica 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.

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 January 2026.

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.

£284 Cheap Flights from Costa Rica 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 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.

07:00 - 06:45

SJO

LHR

16h 45m

1 stop

08:55 - 17:10

LHR

SJO

15h 15m

1 stop

£506Multiple Airlines

Mon, 6 Apr - Mon, 20 Apr

13:25 - 06:45

SJO

LHR

34h 20m

1 stop

06:15 - 16:45

LHR

SJO

17h 30m

1 stop

£507Multiple Airlines

Sun, 10 May - Sat, 30 May

13:20 - 11:40

SJO

LHR

16h 20m

1 stop

06:20 - 17:50

LHR

SJO

17h 30m

1 stop

£508Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

13:20 - 11:40

SJO

LHR

16h 20m

1 stop

14:45 - 17:50

LHR

SJO

33h 05m

1 stop

£511Air France

Mon, 9 Mar - Mon, 16 Mar

19:05 - 07:55

SJO

LHR

29h 50m

1 stop

17:35 - 17:00

LHR

SJO

30h 25m

1 stop

£512Air France

Wed, 10 Jun - Sat, 20 Jun

18:15 - 19:00

SJO

LGW

18h 45m

1 stop

19:40 - 16:35

LGW

SJO

26h 55m

1 stop

£530Iberia

Mon, 9 Mar - Tue, 17 Mar

13:05 - 09:00

LIR

LHR

13h 55m

1 stop

20:25 - 12:50

LHR

LIR

46h 25m

2 stops

£531KLM

Sun, 8 Mar - Sun, 15 Mar

18:30 - 10:55

SJO

LGW

10h 25mdirect

11:00 - 16:40

LGW

SJO

11h 40mdirect

£535British Airways

Tue, 10 Feb - Thu, 19 Feb

13:25 - 06:45

LIR

LHR

34h 20m

1 stop

11:15 - 13:30

LHR

LIR

33h 15m

1 stop

£539KLM

Thu, 7 May - Fri, 22 May

18:15 - 14:35

SJO

LCY

14h 20m

1 stop

19:15 - 16:35

LCY

SJO

27h 20m

1 stop

£562Iberia

Mon, 9 Mar - Tue, 17 Mar

KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets

KLM

26 Jan

SJO20:30San José Juan Santamaria Intl

16h 45m

1 stop

LHR19:15London Heathrow

4 Feb

LHR12:30London Heathrow

15h 45m

1 stop

SJO22:15San José Juan Santamaria Intl

£513

KLM

2 Mar

SJO14:35San José Juan Santamaria Intl

15h 05m

1 stop

LHR11:40London Heathrow

11 Mar

LHR10:00London Heathrow

14h 25m

1 stop

SJO18:25San José Juan Santamaria Intl

£521

KLM

4 Feb

SJO20:30San José Juan Santamaria Intl

18h 20m

1 stop

LHR20:50London Heathrow

8 Apr

LHR13:25London Heathrow

29h 30m

1 stop

SJO11:55San José Juan Santamaria Intl

£525

Air Canada flights from Costa Rica to London

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

Air Canada

4 Mar

SJO08:35San José Juan Santamaria Intl

15h 55m

1 stop

LHR06:30London Heathrow

17 Mar

LHR13:25London Heathrow

14h 50m

1 stop

SJO22:15San José Juan Santamaria Intl

£547

Air Canada

29 Jan

SJO08:35San José Juan Santamaria Intl

15h 55m

1 stop

LHR06:30London Heathrow

5 Feb

LHR11:10London Heathrow

18h 55m

1 stop

SJO00:05San José Juan Santamaria Intl

£549

Air Canada

7 Mar

SJO08:35San José Juan Santamaria Intl

15h 55m

1 stop

LHR06:30London Heathrow

19 Mar

LHR11:10London Heathrow

17h 55m

1 stop

SJO23:05San José Juan Santamaria Intl

£550

Fly from

Fly to

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 6/4

07:00-06:45

1 stop16h 45m

London Heathrow

Mon 20/4

08:55-17:10

1 stop15h 15m

£506

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 10/5

13:25-06:45

1 stop34h 20m

London Heathrow

Sat 30/5

06:15-16:45

1 stop17h 30m

£507

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 10/3

13:20-11:40

1 stop16h 20m

London Heathrow

Tue 17/3

06:20-17:50

1 stop17h 30m

£508

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/3

13:20-11:40

1 stop16h 20m

London Heathrow

Mon 16/3

14:45-17:50

1 stop33h 05m

£511

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 10/6

19:05-07:55

1 stop29h 50m

London Heathrow

Sat 20/6

17:35-17:00

1 stop30h 25m

£512

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 9/3

18:15-19:00

1 stop18h 45m

London Gatwick

Tue 17/3

19:40-16:35

1 stop26h 55m

£530

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sun 8/3

13:05-09:00

1 stop13h 55m

London Heathrow

Sun 15/3

20:25-12:50

2 stops46h 25m

£531

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 10/2

18:30-10:55

Nonstop10h 25m

London Gatwick

Thu 19/2

11:00-16:40

Nonstop11h 40m

£535

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 7/5

13:25-06:45

1 stop34h 20m

London Heathrow

Fri 22/5

11:15-13:30

1 stop33h 15m

£539

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Mon 9/3

18:15-14:35

1 stop14h 20m

London City

Tue 17/3

19:15-16:35

1 stop27h 20m

£562

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

Delays

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 £531, 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 £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 £591. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to London for around £1,314.

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 £642 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 £590 on momondo.

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

There are 2 cabin classes 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 30% 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	£511
Fastest flight time	10h 25m
Direct flights	Wed, Fri and Sun
Airports in London	6 airports

The best one-way flight to London from Costa Rica in the past 72 hours is £511. The best return flight deal from Costa Rica to London found on momondo in the last 72 hours is £554.

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 are 6 airports in London. From Costa Rica there are direct flights to 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 January 2026.
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 (98.34% of total bookings). The next most popular plane models are Airbus A350-900 (0.83%), Airbus A340-300 (0.41%), and Airbus A330-200 (0.41%).

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
KLM	PriceFrom £495	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
British Airways	PriceFrom £501	Free Cancellation	Rating 6.7 7,699 reviews	Search British Airways flights
Air France	PriceFrom £531	Free Cancellation	Rating 7.4 1,525 reviews	Search Air France flights
Iberia	PriceFrom £646	Free Cancellation	Rating 7.0 3,098 reviews	Search Iberia flights

Eastbourne

Luton

Milton Keynes

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Bedford

Worthing

Ramsgate

Colchester

Folkestone

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.

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

Tue 24/2

Tue 3/3

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

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

Popular Cities in the United Kingdom

Flights to Manchesterfrom £31

Flights to Birminghamfrom £33

Flights to Edinburghfrom £30

Flights to Belfastfrom £28

Flights to Glasgowfrom £32

Flights to Bristolfrom £30

Flights to Newcastle upon Tynefrom £30

Flights to Liverpoolfrom £32

Flights to Aberdeenfrom £36

Flights to Leedsfrom £36

Flights to Invernessfrom £36

Flights to Newquayfrom £32

Cheap flights from Costa Rica to London from £284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to London departing on 17/2. 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 Costa Rica to London

Recent return flight deals from Costa Rica to London

Recent one-way flight deals from Costa Rica to London

Recent last minute flight deals from Costa Rica to London

Recent direct flight deals from Costa Rica to London

KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets

Air Canada flights from Costa Rica to London

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

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Costa Rica 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 £591. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to London for around £1,314.

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?

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

There are 2 cabin classes 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 30% on your flight if you consider stops on a Costa Rica to London flight.

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

KLM and Air Transat are the most popular carriers operating from Costa Rica to London

Which airlines fly to London?

How often are flights from Costa Rica to London delayed?

Historically, on average around 25% of flights between Costa Rica 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 Costa Rica 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 Costa Rica 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.

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 January 2026. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.

How long does it take to fly to London?

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

Fastest flight time

Direct flights

Airports in London

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

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

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

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

What is the most popular plane model from Costa Rica to London?

Best airlines flying from Costa Rica to London

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

Travelling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

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

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