What are the cheapest airlines to fly from London Heathrow Airport to Costa Rica one-way?

For one-way options, check prices for Avianca. According to our data, you can fly for as low as £518. Users have also found prices from £554 and £574 on Air France and KLM, respectively.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 inches per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

What are the most popular airlines that fly from London Heathrow Airport to Costa Rica?

When booking a flight from London Heathrow Airport to Costa Rica, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

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

To save on the cost of your flight from London Heathrow Airport to Costa Rica, book at least 61 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £637 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £707.

What is the cheapest month to fly from London Heathrow Airport to Costa Rica?

Flights from London Heathrow Airport to Costa Rica lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Costa Rica in October, with the cheapest ticket starting at £499.

Can I find deals for flights from Heathrow to Costa Rica that include hotel bookings?

Yes. In addition to deals on Heathrow to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Costa Rica?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Costa Rica.

Can I find deals for business class flights from Heathrow to Costa Rica?

Yes. Cheapflights offers flight deals from Heathrow to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£407+ Flights from London Heathrow Airport to Costa Rica

Cheap flight deals from Heathrow to Costa Rica

Round-trip from	£577
One-way from	£407
Popular in	December
Cheapest in	October
Average price	£750

Air France
6/11-20/11
2 total stops
33h 45m total
London to Costa Rica

Search Deals

1/10
3 total stops
26h 40m total
London to Costa Rica

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£41 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Heathrow to Costa Rica

Cheapest flights from Heathrow to Costa Rica
Explore the most affordable flight options available from Heathrow to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.

Thu 6/1106:20LHR - SJO

1 stop17h 30mAir France

Thu 20/1120:05SJO - LHR

1 stop16h 15mAir France

Deal found 10/7£577

Sat 29/1108:55LHR - SJO

2 stops20h 20mMultiple Airlines

Fri 12/1208:35SJO - LHR

2 stops16h 35mMultiple Airlines

Deal found 10/7£578

Tue 11/1108:55LHR - SJO

2 stops20h 20mAir Canada

Fri 21/1108:35SJO - LHR

2 stops40h 35mAir Canada

Deal found 10/7£580

Mon 25/812:20LHR - LIR

2 stops30h 50mUnited Airlines

Mon 1/913:20LIR - LHR

1 stop15h 15mUnited Airlines

Deal found 10/7£588

Sat 16/808:15LHR - SJO

1 stop35h 45mIcelandair

Sat 15/1116:05SJO - LHR

1 stop22h 40mIcelandair

Deal found 11/7£591

Mon 25/816:40LHR - SJO

2 stops26h 46mUnited Airlines

Mon 1/908:37SJO - LHR

1 stop18h 48mUnited Airlines

Deal found 11/7£592

Sat 1/1117:50LHR - SJO

1 stop30h 35mKLM

Sun 9/1120:30SJO - LHR

1 stop14h 30mKLM

Deal found 11/7£600

Wed 10/1206:50LHR - LIR

2 stops37h 00mAir Canada

Sat 20/1214:50LIR - LHR

1 stop34h 20mAir Canada

Deal found 10/7£606

Tue 23/920:05LHR - SJO

1 stop24h 05mSWISS

Mon 22/1220:10SJO - LHR

3 stops30h 05mSWISS

Deal found 11/7£606

Mon 25/812:00LHR - SJO

2 stops31h 26mLufthansa

Mon 1/908:37SJO - LHR

1 stop18h 48mLufthansa

Deal found 11/7£608

Sat 4/1011:25LHR - LIR

2 stops31h 45mMultiple Airlines

Wed 29/1018:00LIR - LHR

1 stop35h 15mMultiple Airlines

Deal found 11/7£621

Mon 18/813:40LHR - LIR

1 stop29h 30mAustrian Airlines

Wed 27/813:20LIR - LHR

1 stop35h 20mAustrian Airlines

Deal found 11/7£627

Best flights from Heathrow to Costa Rica
Discover carefully curated flight deals from Heathrow to Costa Rica that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 July 2025.

Thu 6/1106:20LHR - SJO

1 stop17h 30mAir France

Thu 20/1120:05SJO - LHR

1 stop16h 15mAir France

Deal found 10/7£577

Sat 29/1108:55LHR - SJO

2 stops20h 20mMultiple Airlines

Fri 12/1208:35SJO - LHR

1 stop15h 55mMultiple Airlines

Deal found 10/7£578

Tue 11/1108:55LHR - SJO

2 stops20h 20mAir Canada

Fri 21/1108:35SJO - LHR

2 stops40h 35mAir Canada

Deal found 10/7£580

Mon 25/812:20LHR - LIR

2 stops30h 50mUnited Airlines

Mon 1/913:20LIR - LHR

1 stop15h 15mUnited Airlines

Deal found 10/7£588

Sat 16/808:15LHR - SJO

1 stop35h 45mIcelandair

Sat 15/1116:05SJO - LHR

1 stop22h 40mIcelandair

Deal found 11/7£591

Sat 1/1117:50LHR - SJO

1 stop30h 35mKLM

Sun 9/1120:30SJO - LHR

1 stop14h 30mKLM

Deal found 11/7£600

Tue 23/920:05LHR - SJO

1 stop24h 05mSWISS

Mon 22/1220:10SJO - LHR

3 stops30h 05mSWISS

Deal found 11/7£606

Mon 25/812:00LHR - SJO

2 stops31h 26mLufthansa

Mon 1/908:37SJO - LHR

1 stop18h 48mLufthansa

Deal found 11/7£608

Mon 18/813:40LHR - LIR

1 stop29h 30mAustrian Airlines

Wed 27/813:20LIR - LHR

1 stop35h 20mAustrian Airlines

Deal found 11/7£627

Fri 26/917:00LHR - LIR

2 stops25h 20mAmerican Airlines

Tue 30/912:49LIR - LHR

2 stops16h 41mAmerican Airlines

Deal found 11/7£634

Sun 26/1014:20LHR - LIR

1 stop27h 27mDelta

Fri 31/1013:12LIR - LHR

1 stop15h 23mDelta

Deal found 10/7£678

Mon 25/816:40LHR - SJO

2 stops26h 46mUnited Airlines

Mon 1/908:37SJO - LHR

1 stop18h 48mUnited Airlines

Deal found 11/7£592

Last-minute flights from Heathrow to Costa Rica
Discover last-minute flight deals from Heathrow to Costa Rica. Data last updated 12 July 2025 and is based on user searches.

Fri 11/718:45LHR - SJO

1 stop26h 50mIberia

Mon 14/716:10SJO - LHR

1 stop18h 05mIberia

Deal found 9/7£703

Wed 16/713:40LHR - SJO

1 stop30h 14mIberia

Sat 19/716:10SJO - LHR

1 stop18h 05mIberia

Deal found 10/7£1,048

Thu 17/714:05LHR - SJO

2 stops39h 45mAir Canada

Wed 23/708:00SJO - LHR

2 stops19h 00mAir Canada

Deal found 11/7£943

Thu 17/720:05LHR - SJO

1 stop24h 40mSWISS

Wed 23/714:40SJO - LHR

2 stops18h 45mSWISS

Deal found 11/7£1,147

Fri 18/718:00LHR - SJO

2 stops28h 17mMultiple Airlines

Sat 26/708:14SJO - LHR

2 stops20h 11mMultiple Airlines

Deal found 10/7£841

Sun 20/712:15LHR - LIR

2 stops30h 55mUnited Airlines

Sun 10/807:00LIR - LHR

1 stop20h 25mUnited Airlines

Deal found 10/7£637

Sun 20/712:15LHR - SJO

2 stops28h 56mUnited Airlines

Sun 3/806:35SJO - LHR

1 stop20h 05mUnited Airlines

Deal found 11/7£638

Sun 20/708:15LHR - SJO

2 stops34h 40mIcelandair

Sat 2/814:05SJO - LHR

1 stop36h 25mIcelandair

Deal found 11/7£717

Mon 21/722:05LHR - SJO

1 stop32h 25mAvianca

Sun 3/801:40SJO - LHR

1 stop30h 55mAvianca

Deal found 11/7£1,053

Wed 13/811:05LHR - LIR

2 stops29h 55mBrussels Airlines

Wed 27/813:20LIR - LHR

2 stops34h 00mBrussels Airlines

Deal found 11/7£629

Sat 16/808:15LHR - SJO

1 stop35h 45mIcelandair

Sat 15/1116:05SJO - LHR

1 stop22h 40mIcelandair

Deal found 11/7£591

Mon 18/813:40LHR - LIR

1 stop29h 30mAustrian Airlines

Wed 27/813:20LIR - LHR

1 stop35h 20mAustrian Airlines

Deal found 11/7£627

One-way flights from Heathrow to Costa Rica
Search for one-way flight options from Heathrow to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 12 July 2025.

Wed 1/1013:40LHR - SJO

3 stops26h 40mMultiple Airlines

Deal found 10/7£407

Tue 26/822:05LHR - SJO

2 stops20h 10mAvianca

Deal found 11/7£518

Sun 14/1219:20LHR - SJO

1 stop25h 40mAir France

Deal found 11/7£554

Fri 12/906:30LHR - SJO

2 stops17h 40mKLM

Deal found 10/7£574

Sat 23/822:05LHR - LIR

2 stops24h 25mMultiple Airlines

Deal found 11/7£650

Sat 23/809:20LHR - LIR

1 stop33h 40mKLM

Deal found 11/7£757

Tue 22/716:25LHR - LIR

3 stops30h 00mLufthansa

Deal found 11/7£824

Thu 24/709:30LHR - LIR

2 stops33h 40mUnited Airlines

Deal found 9/7£830

Cheapflights 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

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 6/11

06:20-17:50

1 stop17h 30m

San José Juan Santamaria Intl

Thu 20/11

20:05-18:20

1 stop16h 15m

£577

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 29/11

08:55-23:15

2 stops20h 20m

San José Juan Santamaria Intl

Fri 12/12

08:35-07:10

2 stops16h 35m

£578

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 11/11

08:55-23:15

2 stops20h 20m

San José Juan Santamaria Intl

Fri 21/11

08:35-07:10

2 stops40h 35m

£580

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 25/8

12:20-12:10

2 stops30h 50m

Liberia

Mon 1/9

13:20-11:35

1 stop15h 15m

£588

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 16/8

08:15-13:00

1 stop35h 45m

San José Juan Santamaria Intl

Sat 15/11

16:05-20:45

1 stop22h 40m

£591

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 25/8

16:40-12:26

2 stops26h 46m

San José Juan Santamaria Intl

Mon 1/9

08:37-10:25

1 stop18h 48m

£592

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 1/11

17:50-18:25

1 stop30h 35m

San José Juan Santamaria Intl

Sun 9/11

20:30-17:00

1 stop14h 30m

£600

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 23/9

20:05-13:10

1 stop24h 05m

San José Juan Santamaria Intl

Mon 22/12

20:10-08:15

3 stops30h 05m

£606

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 10/12

06:50-13:50

2 stops37h 00m

Liberia

Sat 20/12

14:50-07:10

1 stop34h 20m

£606

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 25/8

12:00-12:26

2 stops31h 26m

San José Juan Santamaria Intl

Mon 1/9

08:37-10:25

1 stop18h 48m

£608

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 24 results

Best time to book a flight from Heathrow to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Costa Rica

What is the cheapest month to book a flight from London Heathrow Airport to Costa Rica?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £769). Flying from London Heathrow Airport to Costa Rica in December is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to CR?

When flying from London Heathrow Airport to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Delta, KLM, andAustrian Airlines from London Heathrow Airport to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,950 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Austrian Airlines

7.6

Good

811 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air France

7.5

Good

1,468 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

SWISS

7.5

Good

1,655 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Costa Rica one-way?
For one-way options, check prices for Avianca. According to our data, you can fly for as low as £518. Users have also found prices from £554 and £574 on Air France and KLM, respectively.
Can I find deals for flights from Heathrow to Costa Rica that include hotel bookings?
Yes. In addition to deals on Heathrow to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Costa Rica?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Costa Rica.
Can I find deals for business class flights from Heathrow to Costa Rica?
Yes. Cheapflights offers flight deals from Heathrow to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £769). Flying from London Heathrow Airport to Costa Rica in December is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Costa Rica

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Stansted to Managua flights

Top 10 airlines flying from Heathrow to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£453	Average£555	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£455	Average£562	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£475	Average£630	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£505	Average£573	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£514	Average£609	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£519	Average£667	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Avianca	Cheapest£541	Average£794	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£564	Average£644	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
SWISS	Cheapest£567	Average£676	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
American Airlines	Cheapest£618	Average£737	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Costa Rica?

Deals for Heathrow to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Costa Rica?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Costa Rica with no change fees?

Yes, we can. To see specific flights from Heathrow to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Costa Rica become cheaper?

Yes! Start tracking prices for Heathrow to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Heathrow Airport to Costa Rica from £407

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Costa Rica

Keep the following information in mind while searching for Heathrow to Costa Rica flight deals. Data was last updated 12 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Costa Rica

Cheapest flights from Heathrow to Costa RicaExplore the most affordable flight options available from Heathrow to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.

Explore the most affordable flight options available from Heathrow to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Costa Rica

What is the cheapest month to book a flight from London Heathrow Airport to Costa Rica?

What is the cheapest time of day to fly from LHR to CR?

Find hourly flight availability from Heathrow to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 July 2025.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Delta, KLM, andAustrian Airlines from London Heathrow Airport to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London Heathrow Airport to Costa Rica one-way?

Can I find deals for flights from Heathrow to Costa Rica that include hotel bookings?

How can I find direct flights from Heathrow to Costa Rica?

Can I find deals for business class flights from Heathrow to Costa Rica?

What is the cheapest month to book a flight from London Heathrow Airport to Costa Rica?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Costa Rica

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Costa Rica?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Costa Rica?

Can Cheapflights find flights from Heathrow to Costa Rica with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Costa Rica become cheaper?

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Cheapest flights from Heathrow to Costa Rica
Explore the most affordable flight options available from Heathrow to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.