Cheap flights from Costa Rica to London Heathrow Airport from £260

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
10 Jan — 17 Jan1
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 11 December 2025.

Sat 13/1207:00SJO - LHR
1 stop18h 50mKLM
Sat 17/108:55LHR - SJO
1 stop19h 20mKLM
Deal found 9/12£562
Thu 11/1207:00SJO - LHR
1 stop18h 50mMultiple Airlines
Wed 18/209:00LHR - SJO
2 stops21h 15mMultiple Airlines
Deal found 8/12£563
Tue 9/1214:31SJO - LHR
1 stop15h 09mKLM
Thu 25/1208:55LHR - SJO
1 stop19h 00mKLM
Deal found 9/12£563
Wed 10/1214:31SJO - LHR
1 stop15h 09mMultiple Airlines
Wed 4/312:30LHR - SJO
1 stop15h 32mMultiple Airlines
Deal found 10/12£566
Tue 9/1220:30SJO - LHR
1 stop13h 35mMultiple Airlines
Thu 25/1212:30LHR - SJO
1 stop15h 25mMultiple Airlines
Deal found 9/12£570
Wed 10/1218:15SJO - LHR
1 stop16h 20mIberia
Wed 4/319:40LHR - SJO
1 stop26h 55mIberia
Deal found 9/12£584
Fri 12/1207:00SJO - LHR
1 stop22h 40mKLM
Thu 8/110:45LHR - SJO
1 stop17h 30mKLM
Deal found 9/12£590
Fri 12/1207:00SJO - LHR
1 stop22h 40mKLM
Sun 14/1208:55LHR - SJO
1 stop19h 25mKLM
Deal found 9/12£592
Thu 11/1207:00SJO - LHR
1 stop17h 25mKLM
Wed 18/210:45LHR - SJO
1 stop17h 17mKLM
Deal found 8/12£620
Mon 15/1208:35SJO - LHR
1 stop15h 55mAir Canada
Wed 18/312:00LHR - SJO
2 stops41h 05mAir Canada
Deal found 8/12£628
Sat 20/1215:50LIR - LHR
1 stop36h 25mUnited Airlines
Sat 3/113:45LHR - LIR
2 stops34h 52mUnited Airlines
Deal found 10/12£1,857
Sat 20/1215:45LIR - LHR
1 stop32h 45mMultiple Airlines
Sat 3/106:00LHR - LIR
2 stops38h 45mMultiple Airlines
Deal found 9/12£1,953

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 11 December 2025.

Round-trip from

£540

One-way from

£260

Popular in

July

Cheapest in

February

Average price

£689
KLM
  • KLM
  • 17/3-24/3
  • 2 total stops
  • 35h 20m total
  • Costa Rica to London
12/1
  • 12/1
  • 3 total stops
  • 41h 27m total
  • Costa Rica to London
Highest demand for flights based on searches. 12% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 11 December 2025.
Use the filters below to find and compare flights from Costa Rica to London Heathrow Airport that are best for you.

Fly from

Costa Rica

Fly to

Heathrow

Route

Depart

Return

Price

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 19/5

13:25-13:30

1 stop17h 05m

London Heathrow

Tue 2/6

06:30-16:20

1 stop16h 50m

£551

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 4/5

13:25-13:30

1 stop17h 05m

London Heathrow

Sat 16/5

06:30-16:20

1 stop16h 50m

£551

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 4/5

13:25-13:30

1 stop17h 05m

London Heathrow

Mon 11/5

09:00-17:10

1 stop15h 10m

£552

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 4/5

13:25-13:30

1 stop17h 05m

London Heathrow

Sat 16/5

09:00-17:10

1 stop15h 10m

£552

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 9/5

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 22/5

20:55-16:20

1 stop26h 25m

£552

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 16/5

13:25-13:30

1 stop17h 05m

London Heathrow

Sun 31/5

06:15-17:10

1 stop17h 55m

£552

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sat 24/1

15:05-06:25

1 stop33h 20m

London Heathrow

Sat 31/1

10:45-13:50

1 stop33h 05m

£562

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 25/4

14:30-13:30

1 stop16h 00m

London Heathrow

Sat 2/5

17:35-17:10

1 stop30h 35m

£562

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 16/1

07:00-06:25

1 stop17h 25m

London Heathrow

Sun 1/2

12:30-22:15

1 stop15h 45m

£562

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 26/1

14:31-11:40

1 stop15h 09m

London Heathrow

Sat 31/1

15:50-13:00

1 stop27h 10m

£562

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 36 results
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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, January is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £425). Flying from Costa Rica to London Heathrow Airport in June is currently the most expensive (average of £598). 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 CR to LHR?

Find hourly flight availability from Costa Rica to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 December 2025.

It’s optimal to fly from Costa Rica to London Heathrow Airport at midday. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

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 11 December 2025.
Get a feel of what it's like to fly with KLM, Air France, andIberia 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.

Boarding

7.8

Overall

7.7

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Overall

7.7

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Overall

7.7

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Boarding

7.8

Overall

7.7

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 fly from Costa Rica to London Heathrow Airport in about 17h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from Costa Rica to London Heathrow Airport is about 5407 mi.

  • 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, January is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £425). Flying from Costa Rica to London Heathrow Airport in June is currently the most expensive (average of £598). 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
Milton Keynes
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Costa Rica to Heathrow

Discover the top 3 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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£439Average£609FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£521Average£583FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£582Average£780FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Costa Rica to Heathrow?

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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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