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Cheap flights from Costa Rica to London Heathrow Airport from £293

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Costa Rica to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Costa Rica to Heathrow
Explore the most affordable flight options available from Costa Rica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2026.

Fri 11/913:25
LIR
-
LHR
1 stop14h 55m
Multiple Airlines
Fri 18/909:55
LHR
-
LIR
2 stops33h 05m
Multiple Airlines
Deal found 28/7£584
Sat 19/913:25
LIR
-
LHR
1 stop14h 55m
Multiple Airlines
Sun 27/915:15
LHR
-
LIR
1 stop27h 45m
Multiple Airlines
Deal found 28/7£588
Fri 7/813:14
SJO
-
LHR
1 stop17h 01m
Multiple Airlines
Sat 22/806:15
LHR
-
SJO
2 stops17h 05m
Multiple Airlines
Deal found 28/7£591
Thu 29/1013:25
SJO
-
LHR
1 stop16h 15m
KLM
Thu 26/1110:00
LHR
-
SJO
2 stops18h 15m
KLM
Deal found 27/7£593
Mon 3/813:14
SJO
-
LHR
1 stop15h 06m
Multiple Airlines
Tue 18/806:30
LHR
-
SJO
1 stop16h 50m
Multiple Airlines
Deal found 28/7£595
Sun 2/813:16
SJO
-
LHR
1 stop15h 04m
Multiple Airlines
Tue 18/808:40
LHR
-
SJO
1 stop14h 40m
Multiple Airlines
Deal found 27/7£596
Fri 6/1114:25
SJO
-
LHR
1 stop15h 15m
Multiple Airlines
Fri 20/1110:50
LHR
-
SJO
1 stop17h 25m
Multiple Airlines
Deal found 29/7£597
Fri 11/913:19
SJO
-
LHR
1 stop16h 56m
KLM
Sat 19/906:30
LHR
-
SJO
2 stops17h 30m
KLM
Deal found 28/7£598
Mon 10/813:14
SJO
-
LHR
1 stop17h 01m
Multiple Airlines
Mon 24/806:30
LHR
-
SJO
2 stops17h 30m
Multiple Airlines
Deal found 26/7£599
Mon 16/1107:00
SJO
-
LHR
1 stop18h 50m
KLM
Mon 23/1112:40
LHR
-
SJO
1 stop15h 35m
KLM
Deal found 28/7£600
Sun 11/1019:05
SJO
-
LHR
2 stops17h 20m
Multiple Airlines
Sun 25/1006:20
LHR
-
SJO
1 stop15h 50m
Multiple Airlines
Deal found 28/7£602
Sun 8/1119:30
SJO
-
LHR
1 stop17h 45m
KLM
Mon 23/1108:55
LHR
-
SJO
1 stop19h 20m
KLM
Deal found 28/7£603

Find flight deals from Costa Rica to Heathrow

Keep the following information in mind while searching for Costa Rica to Heathrow flight deals. Data was last updated 29 July 2026.

Round-trip from

£584

One-way from

£293

Popular in

June

Cheapest in

February

Average price

£864

Good one-way deal

£500 or less
KLM
  • KLM
  • 11/9-18/9
  • 3 total stops
  • 48h 00m total
  • Costa Rica to London
Search Deals
23/1
  • 23/1
  • 1 total stop
  • 14h 45m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Costa Rica to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Costa Rica to Heathrow 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 29 July 2026.
Use the filters below to find and compare flights from Costa Rica to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 21/9

13:19-13:15

1 stop16h 56m

London Heathrow

Mon 28/9

11:30-21:48

2 stops17h 18m

£647

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 11/8

13:14-13:15

1 stop17h 01m

London Heathrow

Thu 20/8

08:40-16:20

1 stop14h 40m

£670

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Wed 19/8

13:25-13:15

1 stop16h 50m

London Heathrow

Fri 28/8

09:55-12:00

2 stops33h 05m

£679
Fastest return journey

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 2/12

18:40-10:50

Nonstop10h 10m

London Heathrow

Tue 15/12

06:05-15:45

1 stop15h 40m

£716

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 24/9

13:19-13:15

1 stop16h 56m

London Heathrow

Sun 4/10

08:40-18:24

2 stops16h 44m

£721

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 22/9

13:19-13:15

1 stop16h 56m

London Heathrow

Tue 6/10

06:30-16:20

1 stop16h 50m

£721

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 29/9

13:19-13:15

1 stop16h 56m

London Heathrow

Tue 6/10

06:30-16:20

1 stop16h 50m

£721

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 22/8

13:14-13:15

1 stop17h 01m

London Heathrow

Sat 5/9

06:15-17:00

1 stop17h 45m

£733

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 12/9

13:19-13:15

1 stop16h 56m

London Heathrow

Sun 20/9

06:30-17:00

2 stops17h 30m

£736

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Tue 18/8

13:25-13:15

1 stop16h 50m

London Heathrow

Fri 28/8

09:55-12:00

2 stops33h 05m

£742

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from Costa Rica to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Costa Rica 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 Costa Rica to London Heathrow Airport

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

Currently, April is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £621). Flying from Costa Rica to London Heathrow Airport in July is currently the most expensive (average of £966). 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.

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

To ensure you get the cheapest price possible for a flight from Costa Rica to London Heathrow Airport, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 29 July 2026.
Get a feel of what it's like to fly with KLM and Air France from Costa Rica to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,550 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.5
Good
1,629 reviews
KLM
7.8
Good
1,550 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

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 Costa Rica to Heathrow. 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 Costa Rica to London Heathrow Airport?

    Airlines like KLM and United Airlines fly from Costa Rica to London Heathrow Airport in about 17h 01m. The time it takes to get you to your destination can typically vary by up to 35m. The distance from Costa Rica to London Heathrow Airport is about 5407 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £397. American Airlines flights start at £422 while deals on Air Canada start at £455 one-way.

  • What are the cheapest flights from Costa Rica to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £493. While the most popular route (San José Juan Santamaria Intl - London Heathrow) can be booked for £568 on average, our data indicates £504 when flying from Costa Rica to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Costa Rica to Heathrow 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 Costa Rica to London Heathrow Airport?

    Currently, April is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £621). Flying from Costa Rica to London Heathrow Airport in July is currently the most expensive (average of £966). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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.

Top 2 airlines flying from Costa Rica to Heathrow

Discover the top 2 airlines that operate flights from Costa Rica to Heathrow. 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£568Average£735FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£575Average£686FlexibilityNo cancel feeOn-time77%
Search Air France 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 Costa Rica to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Costa Rica today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Heathrow from Costa Rica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Heathrow from Costa Rica? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Costa Rica to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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