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Cheap flights from London Heathrow Airport to Costa Rica from £302

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
30 Mrz — 6 Apr1
1 adult

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 25 März 2025.

Round-trip from

£561

One-way from

£302

Popular in

December

Cheapest in

October

Average price

£649
Air Canada
  • Air Canada
  • 10/4-14/4
  • 2 total stops
  • 34h 45m total
  • London to Costa Rica
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 35h 07m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 25 März 2025.

Mi 19/1106:50LHR - SJO
2 stops20h 55mAir Canada
Mi 3/1208:55SJO - LHR
1 stop20h 55mAir Canada
Deal found 25/3£560
Do 6/1114:30LHR - LIR
1 stop29h 10mAir Canada
Do 13/1114:55LIR - LHR
1 stop35h 35mAir Canada
Deal found 25/3£561
Mo 5/508:15LHR - SJO
1 stop35h 34mIcelandair
Di 13/513:54SJO - LHR
1 stop23h 51mIcelandair
Deal found 25/3£561
So 1/617:35LHR - SJO
1 stop30h 50mAir France
Mo 9/619:40SJO - LHR
1 stop15h 55mAir France
Deal found 24/3£563
Sa 12/409:30LHR - SJO
1 stop18h 35mMultiple Airlines
Mi 4/614:40SJO - LHR
1 stop20h 10mMultiple Airlines
Deal found 25/3£564
Di 18/1107:25LHR - SJO
1 stop21h 29mJetBlue
Mo 8/1223:59SJO - LHR
1 stop14h 46mJetBlue
Deal found 24/3£570
Di 27/518:40LHR - SJO
1 stop25h 30mSWISS
Mi 11/614:40SJO - LHR
2 stops18h 45mSWISS
Deal found 25/3£572
Mi 26/310:00LHR - SJO
1 stop14h 25mKLM
Mi 2/407:00SJO - LHR
1 stop16h 45mKLM
Deal found 23/3£576
Mo 3/1120:05LHR - LIR
2 stops47h 50mMultiple Airlines
So 9/1114:55LIR - LHR
1 stop14h 55mMultiple Airlines
Deal found 25/3£581
Di 30/907:30LHR - SJO
1 stop17h 05mLufthansa
Do 16/1019:25SJO - LHR
1 stop14h 15mLufthansa
Deal found 24/3£595
Do 4/907:25LHR - LIR
2 stops35h 45mUnited Airlines
Do 11/913:20LIR - LHR
2 stops34h 35mUnited Airlines
Deal found 25/3£613
Fr 2/507:30LHR - SJO
2 stops20h 45mUnited Airlines
Sa 10/506:00SJO - LHR
2 stops20h 40mUnited Airlines
Deal found 25/3£613

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 März 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Costa Rica that are best for you.

Fly from

Heathrow

Fly to

Costa Rica

Route

Depart

Return

Price

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mo 5/5

08:15-12:49

1 stop35h 34m

San José Juan Santamaria Intl

Di 13/5

13:54-20:45

1 stop23h 51m

£561

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mo 7/4

14:05-21:20

2 stops38h 15m

San José Juan Santamaria Intl

Fr 18/4

06:15-08:35

2 stops43h 20m

£562

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

So 1/6

17:35-17:25

1 stop30h 50m

San José Juan Santamaria Intl

Mo 9/6

19:40-18:35

1 stop15h 55m

£563

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sa 12/4

09:30-21:05

1 stop18h 35m

San José Juan Santamaria Intl

Mi 4/6

14:40-17:50

1 stop20h 10m

£564

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Di 27/5

18:40-13:10

1 stop25h 30m

San José Juan Santamaria Intl

Mi 11/6

14:40-16:25

2 stops18h 45m

£572

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fr 18/4

15:15-13:28

1 stop29h 13m

San José Juan Santamaria Intl

Sa 26/4

13:20-06:45

1 stop34h 25m

£591

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fr 30/5

13:30-17:35

1 stop35h 05m

San José Juan Santamaria Intl

Mi 11/6

14:40-22:40

3 stops25h 00m

£599

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mo 28/4

06:00-19:35

1 stop20h 35m

Liberia

Mo 5/5

15:25-06:20

2 stops31h 55m

£600

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Mo 19/5

07:25-12:10

2 stops35h 45m

Liberia

Mo 26/5

15:25-06:20

2 stops31h 55m

£613

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fr 2/5

07:30-21:15

2 stops20h 45m

San José Juan Santamaria Intl

Sa 10/5

06:00-09:40

2 stops20h 40m

£613

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 32 results
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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?

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 25 März 2025.

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

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

Plan your trip to Costa Rica by taking into account the average temperature totals 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 insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 25 März 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS 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
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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

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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £491. Users have also found prices from £499 and £544 on Avianca 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

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Alternative routes for Heathrow to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to San José flights
Gatwick to San José flights
London City to San José flights
Heathrow to Panama City flights
Heathrow to Guatemala City flights
Gatwick to Guatemala City flights
Gatwick to Panama City flights
London City to Panama City flights
London City to Guatemala City flights
Heathrow to Philip S.W.Goldson flights
Heathrow to Managua flights
Stansted to Panama City flights
Heathrow to Liberia flights
London City to Managua flights
Gatwick to Managua flights
Heathrow to San Salvador flights
Stansted to San José flights
London City to Liberia flights
Heathrow to Coxen Hole flights
Gatwick to Liberia flights
London City to San Salvador flights
Luton to San José flights
Gatwick to San Pedro Sula flights
Heathrow to San Pedro Sula flights
Gatwick to San Salvador flights
Luton to Panama City flights
Gatwick to Philip S.W.Goldson flights
Stansted to Guatemala City flights
London City to San Pedro Sula flights
Stansted to San Salvador flights
Stansted to Managua flights
London City to Tegucigalpa flights
Heathrow to Tegucigalpa flights
Gatwick to Tegucigalpa flights

Top 10 airlines flying from Heathrow to Costa Rica

Discover the top 10 airlines that operate flights from Heathrow to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 März 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£464Average£559FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£476Average£592FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£497Average£677FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£512Average£675FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£528Average£598FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£534Average£625FlexibilityNo cancel feeOn-time75%
Search KLM flights
AviancaCheapest£569Average£891FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest£585Average£702FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SWISSCheapest£607Average£707FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£620Average£747FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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?

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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