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

Avianca and KLM are the most popular carriers operating from London Heathrow to Costa Rica

Which airlines fly to Costa Rica?

United Airlines, Air Canada and Avianca are the top three most popular airlines that fly to Costa Rica from London Heathrow Airport according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 12 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

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

There are 12 operators available for flights from London Heathrow Airport to Costa Rica as of July 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.

£328 Cheap Flights from London Heathrow Airport to Costa Rica in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Costa Rica

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 14:20

LHR

LIR

38h 20m

2 stops

15:20 - 07:10

LIR

LHR

33h 50m

1 stop

£666Air Canada

Wed, 13 Jan - Sat, 23 Jan

06:00 - 14:20

LHR

LIR

38h 20m

2 stops

15:10 - 13:00

LIR

LHR

39h 50m

2 stops

£669Air Canada

Wed, 2 Dec - Mon, 7 Dec

06:00 - 14:20

LHR

LIR

38h 20m

2 stops

15:10 - 11:20

LIR

LHR

14h 10m

1 stop

£670Multiple Airlines

Wed, 2 Dec - Mon, 7 Dec

09:30 - 14:10

LHR

LIR

34h 40m

2 stops

15:10 - 06:30

LIR

LHR

33h 20m

1 stop

£675Multiple Airlines

Sat, 7 Nov - Sat, 21 Nov

21:40 - 23:15

LHR

SJO

31h 35m

2 stops

16:15 - 14:35

SJO

LHR

40h 20m

2 stops

£676Avianca

Mon, 25 Jan - Sun, 31 Jan

21:40 - 09:35

LHR

SJO

41h 55m

2 stops

05:45 - 14:35

SJO

LHR

26h 50m

2 stops

£676Avianca

Tue, 10 Nov - Sat, 5 Dec

19:45 - 17:00

LHR

SJO

28h 15m

1 stop

13:19 - 13:15

SJO

LHR

16h 56m

1 stop

£676Air France

Fri, 14 Aug - Thu, 10 Sep

17:10 - 23:50

LHR

SJO

36h 40m

2 stops

09:20 - 21:00

SJO

LHR

29h 40m

2 stops

£676SWISS

Thu, 19 Nov - Mon, 14 Dec

13:45 - 23:50

LHR

SJO

40h 05m

2 stops

09:20 - 21:00

SJO

LHR

29h 40m

2 stops

£676SWISS

Thu, 12 Nov - Sat, 28 Nov

06:15 - 17:00

LHR

SJO

17h 45m

1 stop

13:19 - 13:15

SJO

LHR

16h 56m

1 stop

£683Air France

Thu, 13 Aug - Wed, 9 Sep

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SWISS flights from London Heathrow Airport to Costa Rica

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

SWISS

15 Oct

LHR06:00London Heathrow

23h 00m

2 stops

SJO22:00San José Juan Santamaria Intl

29 Oct

SJO07:45San José Juan Santamaria Intl

16h 45m

1 stop

LHR06:30London Heathrow

£677

SWISS

18 Sept

LHR06:00London Heathrow

15h 05m

1 stop

SJO14:05San José Juan Santamaria Intl

9 Oct

SJO15:50San José Juan Santamaria Intl

22h 55m

1 stop

LHR21:45London Heathrow

£692

SWISS

12 Aug

LHR06:00London Heathrow

15h 05m

1 stop

SJO14:05San José Juan Santamaria Intl

26 Aug

SJO15:50San José Juan Santamaria Intl

14h 10m

1 stop

LHR13:00London Heathrow

£717

Avianca flights from London Heathrow Airport to Costa Rica

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

Avianca

24 Sept

LHR22:05London Heathrow

41h 25m

2 stops

SJO08:30San José Juan Santamaria Intl

6 Oct

SJO17:25San José Juan Santamaria Intl

39h 10m

2 stops

LHR15:35London Heathrow

£680

Avianca

23 Nov

LHR21:40London Heathrow

17h 10m

1 stop

SJO08:50San José Juan Santamaria Intl

6 Dec

SJO16:15San José Juan Santamaria Intl

16h 20m

1 stop

LHR14:35London Heathrow

£684

Avianca

24 Jan

LHR21:40London Heathrow

32h 35m

1 stop

SJO00:15San José Juan Santamaria Intl

14 Feb

SJO16:15San José Juan Santamaria Intl

16h 20m

1 stop

LHR14:35London Heathrow

£684

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

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 13/1

06:00-14:20

2 stops38h 20m

Liberia

Sat 23/1

15:20-07:10

1 stop33h 50m

£666

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 2/12

06:00-14:20

2 stops38h 20m

Liberia

Mon 7/12

15:10-13:00

2 stops39h 50m

£669

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 2/12

06:00-14:20

2 stops38h 20m

Liberia

Mon 7/12

15:10-11:20

1 stop14h 10m

£670

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Sat 7/11

09:30-14:10

2 stops34h 40m

Liberia

Sat 21/11

15:10-06:30

1 stop33h 20m

£675

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 25/1

21:40-23:15

2 stops31h 35m

San José Juan Santamaria Intl

Sun 31/1

16:15-14:35

2 stops40h 20m

£676

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 10/11

21:40-09:35

2 stops41h 55m

San José Juan Santamaria Intl

Sat 5/12

05:45-14:35

2 stops26h 50m

£676

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 14/8

19:45-17:00

1 stop28h 15m

San José Juan Santamaria Intl

Thu 10/9

13:19-13:15

1 stop16h 56m

£676

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 19/11

17:10-23:50

2 stops36h 40m

San José Juan Santamaria Intl

Mon 14/12

09:20-21:00

2 stops29h 40m

£676

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 12/11

13:45-23:50

2 stops40h 05m

San José Juan Santamaria Intl

Sat 28/11

09:20-21:00

2 stops29h 40m

£676

Fastest return journey

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 13/8

06:15-17:00

1 stop17h 45m

San José Juan Santamaria Intl

Wed 9/9

13:19-13:15

1 stop16h 56m

£683

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 £585. If you are unable to visit Costa Rica during the month of November, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £618.

What is the cheapest day to depart on your flight to Costa Rica?

Our data shows that Sunday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as £838. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Costa Rica for around £1,217.

What is the cheapest London Heathrow to Costa Rica flight route?

Fly from London Heathrow to San José Juan Santamaria Intl for the best London Heathrow - Costa Rica flight prices

How far in advance should I book a flight from London Heathrow Airport 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 £704 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 £612 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow Airport to Costa Rica 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 London Heathrow Airport to Costa Rica flights?

You could potentially save up to 17% 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

Best price found	£778
Fastest flight time	11h 30m
Direct flights	Mon, Wed, Thu, Sat and Sun
Airports in Costa Rica	40 airports

The best flight deal from London Heathrow Airport to Costa Rica found on momondo in the last 72 hours is £778

The fastest flight from London Heathrow Airport to Costa Rica takes 11h 30m

Direct flights go from London Heathrow Airport to Costa Rica on Monday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

There are 40 airports in Costa Rica. From London Heathrow Airport there are direct flights to San José Juan Santamaria Intl (SJO).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Costa Rica

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 12 operators available for flights from London Heathrow Airport to Costa Rica as of July 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.
What is the most popular plane model from London Heathrow Airport to Costa Rica?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Costa Rica is Boeing 787-8 Dreamliner, representing 94.23% of all bookings. The subsequent popular model is Boeing 777 at 5.77%.

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
Avianca	PriceFrom £436	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
SWISS	PriceFrom £443	Free Cancellation	Rating 7.5 2,019 reviews	Search SWISS flights
Air Canada	PriceFrom £445	Free Cancellation	Rating 7.1 11,407 reviews	Search Air Canada flights
JetBlue	PriceFrom £478	Free Cancellation	Rating 7.1 3,027 reviews	Search JetBlue flights
Lufthansa	PriceFrom £494	Free Cancellation	Rating 6.8 8,163 reviews	Search Lufthansa flights
Finnair	PriceFrom £506	Free Cancellation	Rating 7.6 1,427 reviews	Search Finnair flights
American Airlines	PriceFrom £519	Free Cancellation	Rating 7.1 11,842 reviews	Search American Airlines flights
Air France	PriceFrom £566	Free Cancellation	Rating 7.5 1,629 reviews	Search Air France flights
United Airlines	PriceFrom £594	Free Cancellation	Rating 7.4 10,048 reviews	Search United Airlines flights
KLM	PriceFrom £610	Free Cancellation	Rating 7.8 1,551 reviews	Search KLM 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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Flights to San Joséfrom £625

Flights to Liberiafrom £669

Cheap flights from London Heathrow Airport to Costa Rica from £328

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SWISS flights from London Heathrow Airport to Costa Rica

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

Avianca flights from London Heathrow Airport to Costa Rica

Our best Avianca 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?

What is the cheapest day to depart on your flight to Costa Rica?

What is the cheapest London Heathrow to Costa Rica flight route?

How far in advance should I book a flight from London Heathrow Airport to Costa Rica?

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

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

Best price found

Fastest flight time

Direct flights

Airports in Costa Rica

Frequently asked questions about flying from London Heathrow Airport to Costa Rica

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