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

JetBlue, KLM, and SWISS are the most popular carriers operating from London to Costa Rica

Which airlines fly to Costa Rica?

Air Canada, Lufthansa and United Airlines are the top three most popular airlines that fly to Costa Rica from London according to our data. Air Canada is the first choice among our users, with 34% 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.

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

The number of flights available between London and Costa Rica 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 day of the week experiences the fewest flight delays on this route?

Sunday 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.

What is the most punctual flight time for London to Costa Rica flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from London to Costa Rica delayed?

Historically, on average around 33% of flights between London and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

Which airline has the best punctuality record on London to Costa Rica flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 33% of their flights experiencing any sort of delay.

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

Prices for flights from London to Costa Rica refresh daily.

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

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

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

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 London to Costa Rica.

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

The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£244 Cheap Flights from London to Costa Rica in 2026

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Find the cheapest flights from London to Costa Rica

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:05 - 12:55

LHR

LIR

34h 50m

1 stop

13:20 - 20:45

LIR

LHR

24h 25m

1 stop

£546JetBlue

Mon, 2 Mar - Mon, 30 Mar

08:40 - 13:35

LHR

LIR

35h 55m

1 stop

14:55 - 06:30

LIR

LHR

32h 35m

1 stop

£563JetBlue

Tue, 14 Apr - Tue, 28 Apr

06:50 - 22:15

LHR

SJO

21h 25m

2 stops

07:50 - 08:05

SJO

LHR

18h 15m

2 stops

£567Air Canada

Fri, 20 Mar - Mon, 23 Mar

19:25 - 23:15

LHR

SJO

33h 50m

2 stops

08:50 - 07:10

SJO

LHR

16h 20m

1 stop

£567Air Canada

Sat, 7 Feb - Sat, 14 Feb

07:00 - 18:40

LTN

SJO

18h 40m

1 stop

19:40 - 23:45

SJO

LTN

21h 05m

1 stop

£568Multiple Airlines

Sat, 6 Jun - Tue, 16 Jun

09:00 - 00:05

LHR

SJO

21h 05m

2 stops

07:50 - 20:35

SJO

LHR

54h 45m

2 stops

£568Air Canada

Sat, 7 Mar - Sat, 14 Mar

19:40 - 16:35

LGW

SJO

26h 55m

1 stop

18:15 - 18:55

SJO

LGW

18h 40m

1 stop

£582Iberia

Tue, 3 Feb - Sat, 14 Feb

10:00 - 16:20

LCY

SJO

13h 20m

1 stop

18:25 - 16:40

SJO

LCY

15h 15m

1 stop

£602KLM

Tue, 2 Jun - Thu, 25 Jun

10:00 - 16:20

LCY

SJO

13h 20m

1 stop

18:25 - 16:40

SJO

LCY

15h 15m

1 stop

£605KLM

Sat, 6 Jun - Tue, 16 Jun

12:45 - 13:10

LHR

LIR

30h 25m

2 stops

08:35 - 07:30

LIR

LHR

16h 55m

1 stop

£640United Airlines

Thu, 5 Feb - Wed, 11 Feb

Air France flights from London to Costa Rica

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

Air France

8 Jun

LGW10:25London Gatwick

13h 35m

1 stop

SJO17:00San José Juan Santamaria Intl

22 Jun

SJO19:05San José Juan Santamaria Intl

13h 40m

1 stop

LGW15:45London Gatwick

£577

Air France

6 Jun

LGW10:25London Gatwick

13h 35m

1 stop

SJO17:00San José Juan Santamaria Intl

20 Jun

SJO19:05San José Juan Santamaria Intl

13h 55m

1 stop

LGW16:00London Gatwick

£589

KLM flights from London to Costa Rica

Our best KLM deals on London to Costa Rica flight tickets

KLM

2 Jun

LCY10:00London City

13h 20m

1 stop

SJO16:20San José Juan Santamaria Intl

25 Jun

SJO18:25San José Juan Santamaria Intl

15h 15m

1 stop

LCY16:40London City

£602

KLM

6 Jun

LCY10:00London City

13h 20m

1 stop

SJO16:20San José Juan Santamaria Intl

16 Jun

SJO18:25San José Juan Santamaria Intl

15h 15m

1 stop

LCY16:40London City

£605

KLM

6 Jun

LCY08:25London City

14h 55m

1 stop

SJO16:20San José Juan Santamaria Intl

20 Jun

SJO18:25San José Juan Santamaria Intl

17h 05m

1 stop

LCY18:30London City

£610

Fly from

Fly to

Route

Depart

Return

Price

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 2/3

08:05-12:55

1 stop34h 50m

Liberia

Mon 30/3

13:20-20:45

1 stop24h 25m

£546

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 14/4

08:40-13:35

1 stop35h 55m

Liberia

Tue 28/4

14:55-06:30

1 stop32h 35m

£563

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 20/3

06:50-22:15

2 stops21h 25m

San José Juan Santamaria Intl

Mon 23/3

07:50-08:05

2 stops18h 15m

£567

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 7/2

19:25-23:15

2 stops33h 50m

San José Juan Santamaria Intl

Sat 14/2

08:50-07:10

1 stop16h 20m

£567

LondonSan José

LTN - SJO

LTNSJO

London Luton

Sat 6/6

07:00-18:40

1 stop18h 40m

San José Juan Santamaria Intl

Tue 16/6

19:40-23:45

1 stop21h 05m

£568

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 7/3

09:00-00:05

2 stops21h 05m

San José Juan Santamaria Intl

Sat 14/3

07:50-20:35

2 stops54h 45m

£568

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Tue 3/2

19:40-16:35

1 stop26h 55m

San José Juan Santamaria Intl

Sat 14/2

18:15-18:55

1 stop18h 40m

£582

LondonSan José

LCY - SJO

LCYSJO

London City

Tue 2/6

10:00-16:20

1 stop13h 20m

San José Juan Santamaria Intl

Thu 25/6

18:25-16:40

1 stop15h 15m

£602

LondonSan José

LCY - SJO

LCYSJO

London City

Sat 6/6

10:00-16:20

1 stop13h 20m

San José Juan Santamaria Intl

Tue 16/6

18:25-16:40

1 stop15h 15m

£605

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Thu 5/2

12:45-13:10

2 stops30h 25m

Liberia

Wed 11/2

08:35-07:30

1 stop16h 55m

£640

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 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

Delays

Other information

What is the cheapest month to fly to Costa Rica?

The month of September is, on average, the cheapest month to fly to Costa Rica from London, with most prices found around £608. If you are unable to visit Costa Rica during the month of September, then departing from London during the month October is also very affordable. Most momondo users find prices during this month for around £611.

What is the cheapest London to Costa Rica flight route?

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

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around £648 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 for as low as £608 on momondo.

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

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

You could potentially save up to 50% on your flight if you consider stops on a London to Costa Rica flight.

Cheap London to Costa Rica flight deals and tips

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

Best price found	£967
Fastest flight time	11h 40m
Direct flights	Wed, Fri and Sun
Airports in Costa Rica	40 airports

The best flight deal from London to Costa Rica found on momondo in the last 72 hours is £967

The fastest flight from London to Costa Rica takes 11h 40m

Direct flights go from London to Costa Rica on Wednesday, Friday and Sunday. There are no airlines offering direct flights..

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

Search flight deals

When did momondo last update prices for flights from London to Costa Rica?
Prices for flights from London to Costa Rica refresh daily.
How many operators does momondo search for flights from London to Costa Rica?
There are 13 operators available for flights from London to Costa Rica as of January 2026.
How old do you have to be to fly from London to Costa Rica?
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 London to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Costa Rica?
momondo data reveals that the most frequently booked plane model on the route from London to Costa Rica is Boeing 777, representing 100.00% of all bookings.

Best airlines flying from London to Costa Rica

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom £465	Free Cancellation	Rating 7.1 10,647 reviews	Search Air Canada flights
Icelandair	PriceFrom £468	Free Cancellation	Rating 7.1 602 reviews	Search Icelandair flights
JetBlue	PriceFrom £474	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Finnair	PriceFrom £502	Free Cancellation	Rating 7.6 1,353 reviews	Search Finnair flights
American Airlines	PriceFrom £515	Free Cancellation	Rating 7.2 11,173 reviews	Search American Airlines flights
Air France	PriceFrom £522	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
KLM	PriceFrom £535	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
Avianca	PriceFrom £545	Free Cancellation	Rating 6.6 2,496 reviews	Search Avianca flights
Lufthansa	PriceFrom £549	Free Cancellation	Rating 6.8 7,740 reviews	Search Lufthansa flights
United Airlines	PriceFrom £562	Free Cancellation	Rating 7.4 9,193 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Costa Rica. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Costa Rica flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Costa Rica from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Costa Rica 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 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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Popular Cities in Costa Rica

Flights to San Joséfrom £474

Flights to Liberiafrom £543

Cheap flights from London to Costa Rica from £244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Costa Rica departing on 5/3. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from London to Costa Rica

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Air France flights from London to Costa Rica

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

KLM flights from London to Costa Rica

Our best KLM deals on London to Costa Rica flight tickets

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

See travel insights to Costa Rica from

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

What is the cheapest month to fly to Costa Rica?

What is the cheapest London to Costa Rica flight route?

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

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

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

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

You could potentially save up to 50% on your flight if you consider stops on a London to Costa Rica flight.

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

JetBlue, KLM, and SWISS are the most popular carriers operating from London to Costa Rica

Which airlines fly to Costa Rica?

How often are flights from London to Costa Rica delayed?

Historically, on average around 33% of flights between London and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

What is the most punctual flight time for London to Costa Rica flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday 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 London to Costa Rica flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 33% of their flights experiencing any sort of delay.

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

The number of flights available between London and Costa Rica is 3 per week as of January 2026. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.

Cheap London to Costa Rica flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Costa Rica

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

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

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

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

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

Best airlines flying from London to Costa Rica

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

Why use momondo?

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

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

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

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

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