Which airlines fly to Costa Rica?

Air Canada, United Airlines and Lufthansa are the top three most popular airlines that fly to Costa Rica from London Heathrow Airport according to our data. Air Canada is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 13 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

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

WestJet, KLM, and Iberia are the most popular carriers operating from London Heathrow to Costa Rica

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

There are 13 operators available for flights from London Heathrow Airport to Costa Rica as of March 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£282 Cheap Flights from London Heathrow Airport to Costa Rica in 2026

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Find the cheapest flights from London Heathrow Airport to Costa Rica

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:40 - 14:05

LHR

SJO

26h 25m

1 stop

07:55 - 11:50

SJO

LHR

20h 55m

1 stop

£611Multiple Airlines

Thu, 23 Apr - Thu, 30 Apr

08:45 - 22:10

LHR

SJO

20h 25m

2 stops

07:55 - 08:35

SJO

LHR

17h 40m

1 stop

£613Air Canada

Thu, 23 Apr - Thu, 30 Apr

22:05 - 23:15

LHR

SJO

32h 10m

2 stops

16:00 - 15:35

SJO

LHR

16h 35m

1 stop

£614Avianca

Tue, 2 Jun - Thu, 18 Jun

22:05 - 08:50

LHR

SJO

17h 45m

1 stop

16:00 - 15:35

SJO

LHR

16h 35m

1 stop

£615Avianca

Thu, 16 Apr - Sun, 26 Apr

22:05 - 23:15

LHR

SJO

32h 10m

2 stops

16:00 - 15:35

SJO

LHR

16h 35m

1 stop

£616Avianca

Fri, 17 Apr - Sat, 25 Apr

22:05 - 08:50

LHR

SJO

17h 45m

1 stop

16:00 - 15:35

SJO

LHR

16h 35m

1 stop

£617Avianca

Wed, 22 Apr - Sat, 2 May

08:40 - 20:05

LHR

LIR

18h 25m

2 stops

21:15 - 07:55

LIR

LHR

27h 40m

1 stop

£629SWISS

Wed, 3 Jun - Wed, 10 Jun

08:40 - 20:05

LHR

LIR

18h 25m

2 stops

21:15 - 07:55

LIR

LHR

27h 40m

1 stop

£638SWISS

Wed, 20 May - Wed, 27 May

08:15 - 11:45

LHR

LIR

34h 30m

1 stop

14:00 - 09:30

LIR

LHR

36h 30m

1 stop

£662JetBlue

Tue, 28 Apr - Tue, 5 May

15:30 - 12:10

LHR

LIR

51h 40m

2 stops

13:20 - 11:35

LIR

LHR

15h 15m

1 stop

£675United Airlines

Fri, 14 Aug - Sun, 23 Aug

Air Canada flights from London Heathrow Airport to Costa Rica

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

Air Canada

18 Apr

LHR06:00London Heathrow

23h 10m

2 stops

SJO22:10San José Juan Santamaria Intl

25 Apr

SJO07:55San José Juan Santamaria Intl

30h 05m

2 stops

LHR21:00London Heathrow

£618

Air Canada

13 Apr

LHR08:40London Heathrow

19h 50m

2 stops

SJO21:30San José Juan Santamaria Intl

27 Apr

SJO07:55San José Juan Santamaria Intl

20h 55m

1 stop

LHR11:50London Heathrow

£623

Air Canada

16 Apr

LHR08:45London Heathrow

20h 25m

2 stops

SJO22:10San José Juan Santamaria Intl

26 Apr

SJO07:55San José Juan Santamaria Intl

18h 40m

1 stop

LHR09:35London Heathrow

£626

Lufthansa flights from London Heathrow Airport to Costa Rica

Our best Lufthansa deals on London Heathrow Airport to Costa Rica flight tickets

Lufthansa

30 Mar

LHR13:40London Heathrow

27h 31m

1 stop

SJO10:11San José Juan Santamaria Intl

24 Apr

SJO07:55San José Juan Santamaria Intl

17h 00m

1 stop

LHR07:55London Heathrow

£690

Lufthansa

30 Mar

LHR13:40London Heathrow

29h 41m

1 stop

SJO12:21San José Juan Santamaria Intl

24 Apr

SJO07:15San José Juan Santamaria Intl

15h 40m

1 stop

LHR05:55London Heathrow

£693

Lufthansa

30 Mar

LHR13:40London Heathrow

29h 41m

1 stop

SJO12:21San José Juan Santamaria Intl

24 Apr

SJO13:25San José Juan Santamaria Intl

15h 10m

1 stop

LHR11:35London Heathrow

£694

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 23/4

18:40-14:05

1 stop26h 25m

San José Juan Santamaria Intl

Thu 30/4

07:55-11:50

1 stop20h 55m

£611

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 23/4

08:45-22:10

2 stops20h 25m

San José Juan Santamaria Intl

Thu 30/4

07:55-08:35

1 stop17h 40m

£613

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 2/6

22:05-23:15

2 stops32h 10m

San José Juan Santamaria Intl

Thu 18/6

16:00-15:35

1 stop16h 35m

£614

Fastest return journey

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 16/4

22:05-08:50

1 stop17h 45m

San José Juan Santamaria Intl

Sun 26/4

16:00-15:35

1 stop16h 35m

£615

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 17/4

22:05-23:15

2 stops32h 10m

San José Juan Santamaria Intl

Sat 25/4

16:00-15:35

1 stop16h 35m

£616

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 22/4

22:05-08:50

1 stop17h 45m

San José Juan Santamaria Intl

Sat 2/5

16:00-15:35

1 stop16h 35m

£617

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 3/6

08:40-20:05

2 stops18h 25m

Liberia

Wed 10/6

21:15-07:55

1 stop27h 40m

£629

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 20/5

08:40-20:05

2 stops18h 25m

Liberia

Wed 27/5

21:15-07:55

1 stop27h 40m

£638

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 28/4

08:15-11:45

1 stop34h 30m

Liberia

Tue 5/5

14:00-09:30

1 stop36h 30m

£662

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Fri 14/8

15:30-12:10

2 stops51h 40m

Liberia

Sun 23/8

13:20-11:35

1 stop15h 15m

£675

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 London Heathrow Airport to Costa Rica

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

What is the cheapest month to fly to Costa Rica?

The month of November is, on average, the cheapest month to fly to Costa Rica from London Heathrow Airport, with most prices found around £567. If you are unable to visit Costa Rica during the month of November, then departing from London Heathrow Airport during the month January is also very affordable. Most momondo users find prices during this month for around £623.

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around £667 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from London Heathrow Airport for as low as £615 on momondo.

Can stopping save me money on London Heathrow Airport to Costa Rica flights?

You could potentially save up to 46% on your flight if you consider stops on a London Heathrow Airport to Costa Rica flight.

Cheap London Heathrow Airport to Costa Rica flight deals and tips

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

Fastest flight time	14h 40m
Direct flights	None

The fastest flight from London Heathrow Airport to Costa Rica takes 14h 40m

There are no direct flights from London Heathrow Airport to Costa Rica. There are no popular flight routes from London Heathrow Airport to Costa Rica.

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Costa Rica?
Prices for flights from London Heathrow Airport to Costa Rica refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Costa Rica?
There are 13 operators available for flights from London Heathrow Airport to Costa Rica as of March 2026.
How old do you have to be to fly from London Heathrow Airport to Costa Rica?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Costa Rica

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

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £444	Free Cancellation	Rating 7.5 1,898 reviews	Search SWISS flights
Air Canada	PriceFrom £459	Free Cancellation	Rating 7.1 10,811 reviews	Search Air Canada flights
Finnair	PriceFrom £461	Free Cancellation	Rating 7.6 1,373 reviews	Search Finnair flights
Icelandair	PriceFrom £473	Free Cancellation	Rating 7.1 622 reviews	Search Icelandair flights
JetBlue	PriceFrom £479	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
American Airlines	PriceFrom £520	Free Cancellation	Rating 7.1 11,467 reviews	Search American Airlines flights
Air France	PriceFrom £547	Free Cancellation	Rating 7.4 1,546 reviews	Search Air France flights
Lufthansa	PriceFrom £550	Free Cancellation	Rating 6.8 7,858 reviews	Search Lufthansa flights
KLM	PriceFrom £551	Free Cancellation	Rating 7.8 1,473 reviews	Search KLM flights
Avianca	PriceFrom £554	Free Cancellation	Rating 6.5 2,499 reviews	Search Avianca flights

Why use momondo?

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

Finding the right flight to Costa Rica from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Costa Rica from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from London.

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

Of course. momondo tracks the price of London to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Costa Rica 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.

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Other flights to Costa Rica

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Complete your trip

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Popular Cities in Costa Rica

Flights to San Joséfrom £440

Flights to Liberiafrom £629

Cheap flights from London Heathrow Airport to Costa Rica from £282

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Costa Rica

Cheap return flights

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Air Canada flights from London Heathrow Airport to Costa Rica

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

Lufthansa flights from London Heathrow Airport to Costa Rica

Our best Lufthansa deals on London Heathrow Airport to Costa Rica flight tickets

momondo Fare Finder

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

See travel insights to Costa Rica from

How to get the cheapest flight ticket from London Heathrow Airport to Costa Rica

What is the cheapest month to fly to Costa Rica?

How far in advance should I book a flight to Costa Rica?

Can stopping save me money on London Heathrow Airport to Costa Rica flights?

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

Which airlines fly to Costa Rica?

Cheap London Heathrow Airport to Costa Rica flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from London Heathrow Airport to Costa Rica

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

Why use momondo?

An easier way to manage your Costa Rica 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 Costa Rica

Popular Cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Costa Rica flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Costa Rica

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Costa Rica

List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

Complete your trip to Costa Rica

Explore popular destinations other users love

According to popular flight searches on momondo this year