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Cheap flights from Costa Rica to London Heathrow Airport from £251

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
4 May — 11 May1
1 adult

Cheap 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 April 2025.

Round-trip from

£541

One-way from

£251

Popular in

July

Cheapest in

November

Average price

£617
KLM
  • KLM
  • 12/5-20/5
  • 2 total stops
  • 44h 50m total
  • Costa Rica to London
20/7
  • 20/7
  • 2 total stops
  • 29h 50m total
  • Costa Rica to London
Highest demand for flights based on searches. 12% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Costa Rica to Heathrow

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 April 2025.

Wed 30/413:02LIR - LHR
1 stop17h 28mKLM
Fri 20/214:20LHR - LIR
1 stop27h 05mKLM
Deal found 29/4£543
Tue 6/513:20SJO - LHR
1 stop17h 10mMultiple Airlines
Tue 13/509:20LHR - SJO
1 stop33h 39mMultiple Airlines
Deal found 29/4£543
Wed 1/1013:18SJO - LHR
1 stop14h 52mKLM
Wed 15/1015:15LHR - SJO
1 stop27h 33mKLM
Deal found 29/4£544
Sat 7/613:24SJO - LHR
1 stop17h 06mAir France
Sat 14/619:45LHR - SJO
1 stop28h 40mAir France
Deal found 29/4£550
Mon 13/1016:10SJO - LHR
1 stop19h 05mIberia
Wed 29/1007:25LHR - SJO
2 stops17h 31mIberia
Deal found 29/4£555
Mon 3/1123:59SJO - LHR
1 stop14h 46mJetBlue
Mon 10/1107:25LHR - SJO
1 stop21h 29mJetBlue
Deal found 29/4£619
Wed 10/916:10SJO - LHR
1 stop15h 45mBritish Airways
Wed 24/906:15LHR - SJO
1 stop15h 20mBritish Airways
Deal found 29/4£694
Sun 27/705:30SJO - LHR
2 stops28h 10mUnited Airlines
Tue 29/715:20LHR - SJO
2 stops25h 51mUnited Airlines
Deal found 29/4£706
Fri 13/608:00SJO - LHR
2 stops41h 35mAir Canada
Fri 20/614:05LHR - SJO
2 stops39h 45mAir Canada
Deal found 29/4£720
Tue 5/813:20LIR - LHR
1 stop35h 20mMultiple Airlines
Fri 8/808:30LHR - LIR
1 stop34h 30mMultiple Airlines
Deal found 29/4£758
Tue 13/513:20LIR - LHR
1 stop35h 20mUnited Airlines
Tue 20/508:30LHR - LIR
2 stops34h 40mUnited Airlines
Deal found 29/4£770
Wed 1/1016:35LIR - LHR
2 stops16h 05mLufthansa
Tue 21/1016:25LHR - LIR
3 stops30h 00mLufthansa
Deal found 29/4£1,035

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 April 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

Mon 12/5

13:24-13:30

1 stop17h 06m

London Heathrow

Tue 20/5

15:15-11:59

1 stop27h 44m

£541

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 10/9

13:18-11:10

1 stop14h 52m

London Heathrow

Fri 19/9

09:00-17:10

1 stop15h 10m

£541

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Fri 24/10

13:25-11:10

1 stop14h 45m

London Heathrow

Fri 31/10

14:20-11:47

1 stop27h 27m

£543

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 13/9

13:18-13:30

1 stop17h 12m

London Heathrow

Tue 14/10

15:15-11:48

1 stop27h 33m

£543

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 18/10

16:10-17:15

1 stop18h 05m

London Heathrow

Wed 29/10

07:25-18:56

2 stops17h 31m

£548

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 24/5

13:00-10:00

2 stops38h 00m

London Heathrow

Tue 27/5

07:25-22:39

2 stops22h 14m

£676

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 12/5

07:55-10:00

1 stop19h 05m

London Heathrow

Thu 15/5

09:30-22:50

2 stops20h 20m

£687

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 10/9

16:10-14:55

1 stop15h 45m

London Heathrow

Wed 24/9

06:15-14:35

1 stop15h 20m

£694

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Tue 5/8

13:20-07:40

1 stop35h 20m

London Heathrow

Fri 8/8

08:30-12:00

1 stop34h 30m

£758

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Tue 13/5

13:20-07:40

1 stop35h 20m

London Heathrow

Tue 20/5

08:30-12:10

2 stops34h 40m

£770

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 22 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 £112). Flying from Costa Rica to London Heathrow Airport in August is currently the most expensive (average of £164). 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 29 April 2025.

When flying from Costa Rica to London Heathrow Airport, 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 April 2025.
Peruse reviews from past customers who have flown with KLM, SWISS and Air France from Costa Rica to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.
  • 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 Air France, which is currently one of the cheapest options available, starting at £362. KLM flights start at £377 while deals on Iberia start at £379 one-way.

  • 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 £112). Flying from Costa Rica to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Costa Rica to Heathrow

Discover the top 4 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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£417Average£442FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£436Average£640FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£515Average£576FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£601Average£696FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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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.

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