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 £490. Users have also found prices from £519 and £524 on KLM and Air France, respectively.

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 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £612 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £634.

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 £495.

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.

£866+ Flights from London Heathrow Airport to Costa Rica

Cheap flight deals from Heathrow to Costa Rica

Round-trip from	£554
One-way from	£327
Popular in	December
Cheapest in	October
Average price	£671

Lufthansa
16/5-23/5
2 total stops
37h 10m total
London to Costa Rica

Search Deals

30/5
3 total stops
27h 28m total
London to Costa Rica

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 17 April 2025.

Sun 2/1105:50LHR - SJO

2 stops20h 55mAir Canada

Sun 16/1108:55SJO - LHR

1 stop17h 35mAir Canada

Deal found 16/4£550

Thu 11/909:00LHR - SJO

1 stop15h 10mAir France

Sat 20/919:25SJO - LHR

1 stop29h 35mAir France

Deal found 16/4£554

Thu 1/518:40LHR - SJO

1 stop26h 05mMultiple Airlines

Thu 29/507:55SJO - LHR

1 stop16h 45mMultiple Airlines

Deal found 16/4£555

Fri 28/1106:50LHR - SJO

2 stops20h 55mLufthansa

Sat 13/1209:00SJO - LHR

1 stop16h 10mLufthansa

Deal found 16/4£558

Sat 18/1013:05LHR - SJO

1 stop29h 43mKLM

Fri 31/1020:35SJO - LHR

1 stop14h 25mKLM

Deal found 16/4£586

Tue 25/1107:25LHR - SJO

1 stop21h 29mJetBlue

Wed 3/1223:59SJO - LHR

1 stop14h 46mJetBlue

Deal found 16/4£593

Wed 7/508:40LHR - LIR

2 stops17h 55mSWISS

Wed 14/520:45LIR - LHR

1 stop28h 10mSWISS

Deal found 16/4£610

Mon 5/507:25LHR - LIR

2 stops35h 45mUnited Airlines

Fri 16/515:25LIR - LHR

2 stops32h 20mUnited Airlines

Deal found 16/4£611

Fri 2/507:30LHR - SJO

2 stops20h 45mUnited Airlines

Sat 10/507:55SJO - LHR

2 stops42h 45mUnited Airlines

Deal found 16/4£611

Wed 11/611:45LHR - LIR

2 stops31h 15mKLM

Mon 23/613:25LIR - LHR

1 stop17h 05mKLM

Deal found 16/4£624

Wed 14/507:00LHR - SJO

2 stops17h 20mSWISS

Wed 21/514:40SJO - LHR

3 stops42h 55mSWISS

Deal found 16/4£646

Wed 7/507:25LHR - LIR

3 stops19h 10mLufthansa

Wed 14/520:45LIR - LHR

2 stops17h 00mLufthansa

Deal found 16/4£659

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 17 April 2025.

Fri 16/506:00LHR - SJO

1 stop14h 45mMultiple Airlines

Fri 23/508:45SJO - LHR

1 stop22h 25mMultiple Airlines

Deal found 16/4£554

Wed 21/506:50LHR - SJO

2 stops20h 35mAir Canada

Sun 1/608:00SJO - LHR

1 stop20h 50mAir Canada

Deal found 16/4£558

Sat 14/607:30LHR - SJO

1 stop17h 05mLufthansa

Mon 14/708:45SJO - LHR

1 stop18h 40mLufthansa

Deal found 16/4£561

Tue 6/517:35LHR - SJO

1 stop30h 50mAir France

Tue 13/513:24SJO - LHR

1 stop17h 06mAir France

Deal found 16/4£565

Fri 25/406:30LHR - SJO

2 stops17h 55mKLM

Sat 3/514:53SJO - LHR

1 stop15h 37mKLM

Deal found 16/4£595

Wed 7/508:40LHR - LIR

2 stops17h 55mSWISS

Wed 14/520:45LIR - LHR

1 stop28h 10mSWISS

Deal found 16/4£610

Mon 5/507:25LHR - LIR

2 stops35h 45mUnited Airlines

Fri 16/515:25LIR - LHR

2 stops32h 20mUnited Airlines

Deal found 16/4£611

Sun 4/508:15LHR - SJO

2 stops34h 40mIcelandair

Thu 15/513:00SJO - LHR

2 stops48h 45mIcelandair

Deal found 16/4£669

Sat 3/509:20LHR - LIR

1 stop33h 17mDelta

Fri 16/513:25LIR - LHR

2 stops23h 35mDelta

Deal found 16/4£676

Mon 21/414:25LHR - SJO

2 stops29h 20mFinnair

Mon 28/406:05SJO - LHR

2 stops18h 35mFinnair

Deal found 16/4£797

Fri 2/506:30LHR - SJO

2 stops21h 45mUnited Airlines

Sun 18/507:55SJO - LHR

2 stops40h 30mUnited Airlines

Deal found 16/4£611

Wed 11/611:45LHR - LIR

2 stops31h 15mKLM

Mon 23/613:25LIR - LHR

1 stop17h 05mKLM

Deal found 16/4£624

Last-minute flights from Heathrow to Costa Rica
Discover last-minute flight deals from Heathrow to Costa Rica. Data last updated 17 April 2025 and is based on user searches.

Mon 21/414:25LHR - SJO

2 stops29h 20mFinnair

Mon 28/406:05SJO - LHR

2 stops18h 35mFinnair

Deal found 16/4£797

Mon 21/419:15LHR - SJO

2 stops53h 05mSWISS

Mon 28/418:50SJO - LHR

3 stops19h 40mSWISS

Deal found 16/4£1,026

Wed 23/412:05LHR - SJO

1 stop16h 15mAir Canada

Fri 10/1008:00SJO - LHR

1 stop18h 35mAir Canada

Deal found 16/4£570

Wed 23/410:00LHR - SJO

1 stop16h 37mLufthansa

Mon 16/608:45SJO - LHR

1 stop18h 40mLufthansa

Deal found 16/4£592

Wed 23/412:30LHR - LIR

2 stops30h 04mBritish Airways

Sat 26/413:40LIR - LHR

1 stop15h 35mBritish Airways

Deal found 16/4£791

Wed 23/422:25LHR - SJO

2 stops32h 05mTurkish Airlines

Fri 10/1010:10SJO - LHR

3 stops27h 40mTurkish Airlines

Deal found 16/4£1,308

Wed 23/422:15LHR - LIR

3 stops45h 55mMultiple Airlines

Sat 26/418:40LIR - LHR

2 stops28h 55mMultiple Airlines

Deal found 16/4£1,328

Thu 24/410:30LHR - SJO

2 stops17h 35mMultiple Airlines

Fri 10/1008:00SJO - LHR

1 stop15h 35mMultiple Airlines

Deal found 16/4£568

Thu 24/415:00LHR - SJO

1 stop33h 25mAir France

Tue 6/513:20SJO - LHR

1 stop17h 10mAir France

Deal found 16/4£580

Thu 24/422:05LHR - SJO

1 stop24h 45mAvianca

Mon 5/501:55SJO - LHR

1 stop30h 40mAvianca

Deal found 16/4£944

Fri 25/406:30LHR - SJO

2 stops17h 55mKLM

Sat 3/514:53SJO - LHR

1 stop15h 37mKLM

Deal found 16/4£595

Fri 25/407:45LHR - SJO

2 stops19h 34mUnited Airlines

Sat 3/513:00SJO - LHR

2 stops35h 40mUnited Airlines

Deal found 16/4£612

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 17 April 2025.

Fri 30/515:05LHR - SJO

3 stops27h 28mMultiple Airlines

Deal found 16/4£327

Thu 24/422:05LHR - SJO

1 stop18h 15mAvianca

Deal found 16/4£490

Fri 13/620:55LHR - SJO

2 stops27h 30mKLM

Deal found 16/4£519

Fri 13/606:15LHR - SJO

1 stop18h 10mAir France

Deal found 16/4£524

Mon 23/618:45LHR - SJO

1 stop26h 50mIberia

Deal found 16/4£651

Sun 20/420:25LHR - SJO

2 stops27h 55mLufthansa

Deal found 16/4£821

Sat 10/513:05LHR - LIR

1 stop29h 55mKLM

Deal found 16/4£3,287

Sat 10/519:40LHR - LIR

2 stops23h 05mAmerican Airlines

Deal found 16/4£3,747

Sat 10/519:15LHR - LIR

3 stops55h 20mSWISS

Deal found 16/4£4,316

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

Fri 16/5

06:00-13:45

1 stop14h 45m

San José Juan Santamaria Intl

Fri 23/5

08:45-14:10

1 stop22h 25m

£554

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 21/5

06:50-20:25

2 stops20h 35m

San José Juan Santamaria Intl

Sun 1/6

08:00-11:50

1 stop20h 50m

£558

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 14/6

07:30-17:35

1 stop17h 05m

San José Juan Santamaria Intl

Mon 14/7

08:45-10:25

1 stop18h 40m

£561

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 6/5

17:35-17:25

1 stop30h 50m

San José Juan Santamaria Intl

Tue 13/5

13:24-13:30

1 stop17h 06m

£565

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 25/4

06:30-17:25

2 stops17h 55m

San José Juan Santamaria Intl

Sat 3/5

14:53-13:30

1 stop15h 37m

£595

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 7/5

08:40-19:35

2 stops17h 55m

Liberia

Wed 14/5

20:45-07:55

1 stop28h 10m

£610

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mon 5/5

07:25-12:10

2 stops35h 45m

Liberia

Fri 16/5

15:25-06:45

2 stops32h 20m

£611

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 2/5

07:30-21:15

2 stops20h 45m

San José Juan Santamaria Intl

Sat 10/5

07:55-09:40

2 stops42h 45m

£611

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 11/6

11:45-12:00

2 stops31h 15m

Liberia

Mon 23/6

13:25-13:30

1 stop17h 05m

£624

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 14/5

07:00-17:20

2 stops17h 20m

San José Juan Santamaria Intl

Wed 21/5

14:40-16:35

3 stops42h 55m

£646

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 25 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.

Rainfall in Costa Rica by month

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.

Temperature in Costa Rica by month

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).

Reviews of airlines servicing Costa Rica

Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Costa Rica by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,916 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

7,916 reviews

Delta

8.0

Very Good

7,916 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

1,327 reviews

Delta

8.0

Very Good

7,916 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

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very Good

7,916 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

1,435 reviews

Delta

8.0

Very Good

7,916 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

1,580 reviews

Delta

8.0

Very Good

7,916 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 £490. Users have also found prices from £519 and £524 on KLM and Air France, 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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Gatwick to Tegucigalpa flights

Top 10 airlines flying from Heathrow to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£453	Average£545	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£465	Average£569	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£485	Average£660	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£499	Average£674	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Canada	Cheapest£516	Average£583	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£521	Average£611	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Avianca	Cheapest£555	Average£900	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£569	Average£683	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
SWISS	Cheapest£593	Average£690	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Brussels Airlines	Cheapest£605	Average£729	FlexibilityNo cancel fee	On-timeN/A	Search Brussels 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 £327

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 30/5. 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 17 April 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 17 April 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 17 April 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 17 April 2025.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

Reviews of airlines servicing Costa Rica

Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Costa Rica by reading reviews from past customers. Reviews also offer insight into each airline's 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 17 April 2025.