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Cheap flights from Costa Rica to London Heathrow Airport from £236

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 27 November 2025.

Round-trip from

£517

One-way from

£236

Popular in

July

Cheapest in

February

Average price

£566
Iberia
  • Iberia
  • 15/3-21/3
  • 2 total stops
  • 41h 35m total
  • Costa Rica to London
Search Deals
11/12
  • 11/12
  • 2 total stops
  • 35h 19m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 27 November 2025.

Thu 4/1218:15SJO - LHR
1 stop16h 40mIberia
Tue 9/1211:15LHR - SJO
1 stop15h 34mIberia
Deal found 26/11£533
Tue 9/1220:30SJO - LHR
1 stop18h 20mKLM
Thu 15/112:30LHR - SJO
1 stop15h 45mKLM
Deal found 27/11£545
Mon 22/1218:15SJO - LHR
1 stop14h 40mBritish Airways
Fri 16/107:30LHR - SJO
1 stop15h 05mBritish Airways
Deal found 26/11£554
Wed 24/1218:15SJO - LHR
1 stop16h 20mBritish Airways
Thu 15/118:45LHR - SJO
1 stop27h 50mBritish Airways
Deal found 26/11£565
Sat 29/1107:00SJO - LHR
1 stop18h 50mKLM
Thu 11/1210:45LHR - SJO
1 stop17h 35mKLM
Deal found 25/11£566
Wed 10/1207:00SJO - LHR
1 stop17h 25mMultiple Airlines
Wed 4/310:45LHR - SJO
1 stop17h 17mMultiple Airlines
Deal found 26/11£568
Thu 27/1114:31SJO - LHR
1 stop15h 09mKLM
Thu 4/1210:45LHR - SJO
1 stop17h 35mKLM
Deal found 24/11£569
Thu 27/1114:31SJO - LHR
1 stop15h 09mKLM
Mon 8/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 27/11£570
Mon 1/1220:30SJO - LHR
1 stop16h 45mKLM
Sun 7/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 26/11£572
Sat 20/1211:55LIR - LHR
1 stop14h 20mAmerican Airlines
Sat 3/116:30LHR - LIR
1 stop25h 56mAmerican Airlines
Deal found 25/11£1,731
Sat 20/1215:55LIR - LHR
1 stop33h 15mMultiple Airlines
Sat 3/106:00LHR - LIR
2 stops38h 45mMultiple Airlines
Deal found 26/11£1,965
Sat 20/1215:55LIR - LHR
1 stop33h 15mAir Canada
Sat 3/113:00LHR - LIR
1 stop31h 45mAir Canada
Deal found 26/11£1,977

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 27 November 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

Wed 29/4

13:25-13:30

1 stop17h 05m

London Heathrow

Wed 13/5

20:55-16:20

1 stop26h 25m

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:25-13:30

1 stop17h 05m

London Heathrow

Wed 3/6

19:15-16:20

1 stop28h 05m

£554

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

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 5/5

13:25-13:30

1 stop17h 05m

London Heathrow

Tue 16/6

08:40-16:20

1 stop14h 40m

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 29/4

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 29/5

20:55-16:20

1 stop26h 25m

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 2/4

07:00-06:30

1 stop16h 30m

London Heathrow

Tue 26/5

06:30-16:20

1 stop16h 50m

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 30/4

13:25-13:30

1 stop17h 05m

London Heathrow

Sat 30/5

06:30-16:20

1 stop16h 50m

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 18/5

13:25-13:30

1 stop17h 05m

London Heathrow

Fri 29/5

20:55-16:20

1 stop26h 25m

£554

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 18/5

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 18/6

08:40-16:20

1 stop14h 40m

£560

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 21/4

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 21/5

06:30-16:20

1 stop16h 50m

£560

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 40 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 £445). Flying from Costa Rica to London Heathrow Airport in May is currently the most expensive (average of £594). 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 27 November 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 27 November 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.
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,498 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Iberia
7.0
Good
3,036 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • 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 Icelandair, which is currently one of the cheapest options available, starting at £308. Air France flights start at £408 while deals on KLM start at £411 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 £445). Flying from Costa Rica to London Heathrow Airport in May is currently the most expensive (average of £594). 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£443Average£615FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£527Average£589FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£610Average£788FlexibilityNo 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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