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 £501. Users have also found prices from £522 and £600 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 £628 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £696.

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 £492.

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.

£771+ Flights from London Heathrow Airport to Costa Rica

Cheap flight deals from Heathrow to Costa Rica

Round-trip from	£559
One-way from	£329
Popular in	December
Cheapest in	October
Average price	£608

Air Canada
7/11-19/11
4 total stops
40h 40m total
London to Costa Rica

Search Deals

23/11
2 total stops
42h 45m total
London to Costa Rica

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£40 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 June 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 27 June 2025.

Tue 4/1113:25LHR - SJO

1 stop15h 50mAir Canada

Thu 13/1108:55SJO - LHR

1 stop17h 35mAir Canada

Deal found 25/6£561

Tue 9/908:45LHR - SJO

1 stop35h 25mSWISS

Wed 24/914:40SJO - LHR

2 stops21h 40mSWISS

Deal found 26/6£568

Tue 4/1108:55LHR - SJO

2 stops20h 20mMultiple Airlines

Thu 13/1108:35SJO - LHR

1 stop17h 55mMultiple Airlines

Deal found 26/6£571

Mon 1/908:25LHR - SJO

2 stops34h 30mIcelandair

Thu 18/913:00SJO - LHR

2 stops58h 30mIcelandair

Deal found 27/6£573

Wed 10/920:25LHR - SJO

2 stops28h 10mLufthansa

Thu 25/919:25SJO - LHR

1 stop16h 15mLufthansa

Deal found 26/6£590

Mon 15/908:40LHR - SJO

2 stops29h 35mUnited Airlines

Mon 29/907:55SJO - LHR

1 stop20h 40mUnited Airlines

Deal found 25/6£603

Mon 25/807:25LHR - LIR

2 stops35h 45mUnited Airlines

Sun 31/813:20LIR - LHR

1 stop35h 20mUnited Airlines

Deal found 26/6£605

Thu 25/922:05LHR - SJO

1 stop18h 15mAvianca

Wed 8/1001:55SJO - LHR

1 stop30h 40mAvianca

Deal found 25/6£613

Wed 16/716:40LHR - LIR

2 stops24h 20mMultiple Airlines

Sun 27/716:35LIR - LHR

1 stop18h 15mMultiple Airlines

Deal found 26/6£614

Fri 26/911:00LHR - LIR

1 stop31h 22mAmerican Airlines

Tue 30/912:49LIR - LHR

1 stop13h 36mAmerican Airlines

Deal found 26/6£634

Wed 10/1212:30LHR - SJO

1 stop30h 22mDelta

Sat 27/1214:10SJO - LHR

1 stop15h 30mDelta

Deal found 25/6£670

Sun 10/813:40LHR - LIR

1 stop31h 43mAir Canada

Sun 17/807:00LIR - LHR

1 stop24h 10mAir Canada

Deal found 26/6£675

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 27 June 2025.

Fri 7/1108:55LHR - SJO

2 stops20h 20mAir Canada

Wed 19/1109:00SJO - LHR

2 stops20h 20mAir Canada

Deal found 24/6£559

Tue 4/1106:00LHR - SJO

2 stops23h 15mMultiple Airlines

Tue 18/1108:55SJO - LHR

1 stop17h 35mMultiple Airlines

Deal found 24/6£561

Tue 9/908:45LHR - SJO

1 stop35h 25mSWISS

Wed 24/914:40SJO - LHR

2 stops21h 40mSWISS

Deal found 26/6£568

Tue 23/908:30LHR - SJO

1 stop16h 05mLufthansa

Mon 22/1220:10SJO - LHR

1 stop15h 40mLufthansa

Deal found 26/6£596

Tue 30/908:15LHR - SJO

2 stops34h 40mIcelandair

Tue 14/1013:00SJO - LHR

2 stops34h 30mIcelandair

Deal found 26/6£601

Thu 4/909:30LHR - SJO

2 stops28h 45mUnited Airlines

Mon 15/913:30SJO - LHR

2 stops33h 50mUnited Airlines

Deal found 24/6£602

Thu 25/922:05LHR - SJO

1 stop18h 15mAvianca

Wed 8/1001:55SJO - LHR

1 stop30h 40mAvianca

Deal found 25/6£613

Fri 26/911:00LHR - LIR

1 stop31h 22mAmerican Airlines

Tue 30/912:49LIR - LHR

1 stop13h 36mAmerican Airlines

Deal found 26/6£634

Wed 10/1212:30LHR - SJO

1 stop30h 22mDelta

Sat 27/1214:10SJO - LHR

1 stop15h 30mDelta

Deal found 25/6£670

Sat 9/814:10LHR - LIR

2 stops30h 16mAlaska Airlines

Sat 16/814:00LIR - LHR

2 stops34h 20mAlaska Airlines

Deal found 25/6£832

Sat 9/811:20LHR - LIR

1 stop31h 40mKLM

Sat 16/813:25LIR - LHR

1 stop17h 05mKLM

Deal found 25/6£912

Mon 25/807:25LHR - LIR

2 stops35h 45mUnited Airlines

Sun 31/813:20LIR - LHR

1 stop35h 20mUnited Airlines

Deal found 26/6£605

Last-minute flights from Heathrow to Costa Rica
Discover last-minute flight deals from Heathrow to Costa Rica. Data last updated 27 June 2025 and is based on user searches.

Sun 29/617:25LHR - SJO

1 stop25h 35mKLM

Sun 3/819:40SJO - LHR

2 stops16h 45mKLM

Deal found 25/6£680

Tue 1/722:05LHR - SJO

1 stop24h 45mAvianca

Mon 14/701:55SJO - LHR

1 stop30h 40mAvianca

Deal found 25/6£742

Wed 2/708:40LHR - SJO

2 stops17h 08mKLM

Mon 4/819:40SJO - LHR

2 stops16h 45mKLM

Deal found 25/6£874

Wed 2/720:25LHR - SJO

2 stops28h 10mLufthansa

Wed 30/714:40SJO - LHR

3 stops21h 00mLufthansa

Deal found 25/6£985

Thu 3/715:20LHR - SJO

2 stops25h 51mMultiple Airlines

Fri 18/707:55SJO - LHR

1 stop19h 05mMultiple Airlines

Deal found 25/6£597

Thu 3/713:40LHR - SJO

1 stop27h 31mUnited Airlines

Fri 1/808:45SJO - LHR

1 stop18h 40mUnited Airlines

Deal found 25/6£629

Thu 3/709:30LHR - SJO

2 stops20h 20mAir Canada

Fri 18/708:00SJO - LHR

2 stops19h 00mAir Canada

Deal found 25/6£650

Thu 3/713:40LHR - SJO

1 stop15h 59mUnited Airlines

Mon 4/807:55SJO - LHR

2 stops19h 15mUnited Airlines

Deal found 25/6£629

Fri 4/708:25LHR - SJO

2 stops35h 35mIcelandair

Sun 10/814:05SJO - LHR

2 stops33h 25mIcelandair

Deal found 26/6£710

Sat 5/718:30LHR - SJO

2 stops36h 00mTurkish Airlines

Tue 22/710:10SJO - LHR

3 stops27h 40mTurkish Airlines

Deal found 25/6£1,814

Wed 9/722:05LHR - SJO

1 stop18h 15mAvianca

Wed 23/716:45SJO - LHR

1 stop15h 50mAvianca

Deal found 26/6£739

Thu 10/710:00LHR - SJO

1 stop19h 39mLufthansa

Wed 16/707:15SJO - LHR

2 stops20h 25mLufthansa

Deal found 25/6£625

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 27 June 2025.

Sun 23/1109:55LHR - SJO

2 stops42h 45mMultiple Airlines

Deal found 26/6£329

Thu 11/1209:55LHR - LIR

3 stops58h 07mMultiple Airlines

Deal found 26/6£364

Thu 3/722:05LHR - SJO

1 stop18h 15mAvianca

Deal found 25/6£501

Tue 19/806:15LHR - SJO

1 stop18h 10mAir France

Deal found 26/6£522

Fri 22/808:40LHR - SJO

2 stops17h 07mKLM

Deal found 26/6£600

Thu 11/1212:30LHR - LIR

1 stop30h 13mKLM

Deal found 26/6£640

Sun 10/820:50LHR - SJO

2 stops30h 25mIberia

Deal found 24/6£739

Sat 23/812:10LHR - LIR

2 stops34h 15mSWISS

Deal found 25/6£788

Tue 29/718:40LHR - SJO

1 stop25h 30mSWISS

Deal found 25/6£793

Tue 15/709:30LHR - SJO

2 stops20h 20mAir Canada

Deal found 25/6£803

Fri 1/816:00LHR - LIR

2 stops26h 53mUnited Airlines

Deal found 26/6£825

Fri 1/819:30LHR - LIR

3 stops50h 55mLufthansa

Deal found 25/6£975

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

Tue 4/11

13:25-23:15

1 stop15h 50m

San José Juan Santamaria Intl

Thu 13/11

08:55-08:30

1 stop17h 35m

£561

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 9/9

08:45-13:10

1 stop35h 25m

San José Juan Santamaria Intl

Wed 24/9

14:40-19:20

2 stops21h 40m

£568

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 4/11

08:55-23:15

2 stops20h 20m

San José Juan Santamaria Intl

Thu 13/11

08:35-08:30

1 stop17h 55m

£571

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 1/9

08:25-11:55

2 stops34h 30m

San José Juan Santamaria Intl

Thu 18/9

13:00-06:30

2 stops58h 30m

£573

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 10/9

20:25-17:35

2 stops28h 10m

San José Juan Santamaria Intl

Thu 25/9

19:25-18:40

1 stop16h 15m

£590

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 15/9

08:40-07:15

2 stops29h 35m

San José Juan Santamaria Intl

Mon 29/9

07:55-11:35

1 stop20h 40m

£603

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 25/8

07:25-12:10

2 stops35h 45m

Liberia

Sun 31/8

13:20-07:40

1 stop35h 20m

£605

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 25/9

22:05-09:20

1 stop18h 15m

San José Juan Santamaria Intl

Wed 8/10

01:55-15:35

1 stop30h 40m

£613

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 16/7

16:40-10:00

2 stops24h 20m

Liberia

Sun 27/7

16:35-17:50

1 stop18h 15m

£614

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Fri 26/9

11:00-11:22

1 stop31h 22m

Liberia

Tue 30/9

12:49-09:25

1 stop13h 36m

£634

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 29 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, Alaska Airlines, andKLM 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

7,963 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

7,963 reviews

Delta

8.0

Very Good

7,963 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

Alaska Airlines

8.0

Very Good

10,000 reviews

Delta

8.0

Very Good

7,963 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

1,365 reviews

Delta

8.0

Very Good

7,963 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

1,469 reviews

Delta

8.0

Very Good

7,963 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

1,649 reviews

Delta

8.0

Very Good

7,963 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 £501. Users have also found prices from £522 and £600 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 San Salvador flights

Top 10 airlines flying from Heathrow to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£446	Average£547	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£449	Average£554	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£468	Average£621	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£498	Average£565	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£505	Average£662	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£506	Average£598	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Avianca	Cheapest£536	Average£804	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£556	Average£635	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
SWISS	Cheapest£559	Average£666	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Finnair	Cheapest£612	Average£741	FlexibilityNo cancel fee	On-time76%	Search Finnair 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 £329

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 23/11. 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 27 June 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 27 June 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 27 June 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 27 June 2025.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Delta, Alaska Airlines, andKLM 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 27 June 2025.