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Cheap flights from London Heathrow Airport to Costa Rica from £309

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Costa Rica

Enter your travel dates to find the best prices.

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 28 January 2026.

Mon 2/312:20
LHR
-
LIR
1 stop30h 35m
JetBlue
Mon 9/314:55
LIR
-
LHR
1 stop34h 00m
JetBlue
Deal found 26/1£557
Mon 2/218:40
LHR
-
SJO
2 stops34h 35m
Multiple Airlines
Thu 12/208:35
SJO
-
LHR
1 stop17h 55m
Multiple Airlines
Deal found 26/1£557
Mon 2/218:40
LHR
-
SJO
2 stops34h 35m
Multiple Airlines
Sat 14/208:50
SJO
-
LHR
1 stop16h 20m
Multiple Airlines
Deal found 26/1£558
Wed 25/209:00
LHR
-
SJO
2 stops21h 05m
Air Canada
Wed 4/308:35
SJO
-
LHR
2 stops30h 00m
Air Canada
Deal found 25/1£560
Thu 26/209:00
LHR
-
SJO
2 stops21h 05m
Air Canada
Sat 7/308:35
SJO
-
LHR
1 stop15h 55m
Air Canada
Deal found 26/1£561
Fri 27/209:00
LHR
-
SJO
2 stops21h 05m
Air Canada
Tue 17/307:35
SJO
-
LHR
1 stop21h 45m
Air Canada
Deal found 27/1£563
Tue 3/218:40
LHR
-
SJO
1 stop25h 25m
Multiple Airlines
Tue 10/208:35
SJO
-
LHR
1 stop15h 55m
Multiple Airlines
Deal found 27/1£564
Mon 23/209:00
LHR
-
SJO
2 stops21h 05m
Air Canada
Mon 2/308:50
SJO
-
LHR
2 stops39h 40m
Air Canada
Deal found 26/1£564
Fri 6/306:00
LHR
-
SJO
1 stop14h 50m
Multiple Airlines
Wed 18/307:50
SJO
-
LHR
1 stop17h 20m
Multiple Airlines
Deal found 26/1£566
Sun 8/306:50
LHR
-
SJO
2 stops21h 25m
Multiple Airlines
Mon 16/307:50
SJO
-
LHR
1 stop17h 20m
Multiple Airlines
Deal found 26/1£567
Tue 3/206:20
LHR
-
SJO
1 stop17h 30m
Air France
Wed 18/220:05
SJO
-
LHR
1 stop16h 15m
Air France
Deal found 27/1£568
Tue 1/1217:50
LHR
-
LIR
2 stops49h 50m
Air Canada
Wed 9/1214:55
LIR
-
LHR
1 stop14h 25m
Air Canada
Deal found 27/1£589

Find 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 28 January 2026.

Round-trip from

£557

One-way from

£309

Popular in

December

Cheapest in

September

Average price

£640
JetBlue
  • JetBlue
  • 2/3-9/3
  • 2 total stops
  • 64h 35m total
  • London to Costa Rica
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 31h 27m total
  • London to Costa Rica
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 January 2026.
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

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Fri 27/2

13:30-13:00

2 stops29h 30m

Liberia

Fri 6/3

14:20-05:55

2 stops33h 35m

£614

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Fri 27/2

13:30-13:00

2 stops29h 30m

Liberia

Thu 5/3

14:01-11:15

1 stop15h 14m

£614

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Sun 1/3

09:30-12:55

2 stops33h 25m

Liberia

Sun 8/3

13:01-11:15

1 stop16h 14m

£614

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 17/3

20:05-16:45

2 stops26h 40m

Liberia

Tue 24/3

14:50-07:10

1 stop34h 20m

£618

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 24/2

12:05-13:10

1 stop31h 05m

Liberia

Wed 11/3

07:35-10:15

1 stop20h 40m

£636

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Sat 14/2

16:20-12:55

2 stops26h 35m

Liberia

Mon 23/2

08:35-07:30

1 stop16h 55m

£636

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Tue 31/3

11:05-12:10

2 stops32h 05m

Liberia

Tue 7/4

11:49-12:20

1 stop17h 31m

£636

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 26/2

12:05-13:15

1 stop31h 10m

San José Juan Santamaria Intl

Thu 5/3

09:40-12:00

1 stop20h 20m

£637

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 16/2

10:00-20:39

1 stop16h 39m

San José Juan Santamaria Intl

Thu 26/2

14:05-11:15

1 stop15h 10m

£637

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Mon 9/2

10:00-20:39

1 stop16h 39m

San José Juan Santamaria Intl

Thu 19/2

12:35-10:15

1 stop15h 40m

£637

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 33 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £452). Flying from London Heathrow Airport to Costa Rica in July is currently the most expensive (average of £580). 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.

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 28 January 2026.
See what other customers who have flown with KLM, Air France, andUnited 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.
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,528 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,213 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,666 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,749 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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.

  • How long is the flight from London Heathrow Airport to Costa Rica?

    A quick flight from London Heathrow Airport to Costa Rica can take about 29h 30m. United Airlines provides one of the quickest options available for as low as £614. London Heathrow Airport and Costa Rica are separated by a distance of 5433 mi.

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

    For one-way options, check prices for Air France. According to our data, you can fly for as low as £481. Users have also found prices from £503 and £663 on KLM and Aeromexico, 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £452). Flying from London Heathrow Airport to Costa Rica in July is currently the most expensive (average of £580). 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.
Gatwick to San José flights
Heathrow to San José flights
London City to San José flights
Stansted to San José flights
Heathrow to Panama City flights
Luton to San José flights
Heathrow to Philip S.W.Goldson flights
Gatwick to Panama City flights
Heathrow to Guatemala City flights
London City to Panama City flights
Stansted to Panama City flights
London City to Guatemala City flights
Gatwick to Guatemala City flights
Luton to Panama City flights
Heathrow to Liberia flights
Heathrow to Managua flights
Heathrow to San Salvador flights
Gatwick to Philip S.W.Goldson flights
Gatwick to Liberia flights
Gatwick to Managua flights
Gatwick to San Pedro Sula flights
Heathrow to San Pedro Sula flights
Gatwick to San Salvador flights
Stansted to Guatemala City flights
London City to Liberia flights
London City to San Salvador flights
London City to San Pedro Sula flights
London City to Managua flights
Heathrow to Coxen Hole flights
Stansted to San Salvador flights
Gatwick to Tegucigalpa flights
Stansted to Managua flights
London City to Tegucigalpa flights
Heathrow 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£455Average£569FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£457Average£518FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£464Average£554FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£491Average£728FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£505Average£631FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£510Average£660FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£528Average£619FlexibilityNo cancel feeOn-time75%
Search KLM flights
AviancaCheapest£533Average£607FlexibilityNo cancel feeOn-time71%
Search Avianca flights
LufthansaCheapest£534Average£616FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£550Average£643FlexibilityNo cancel feeOn-time69%
Search United 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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