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Cheap flights from Costa Rica to London Heathrow Airport from £237

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
26 Dec — 2 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 26 November 2025.

Round-trip from

£519

One-way from

£237

Popular in

July

Cheapest in

February

Average price

£568
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 (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 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 26 November 2025.

Fri 5/1220:05SJO - LHR
1 stop14h 30mMultiple Airlines
Sun 7/1210:45LHR - SJO
1 stop17h 35mMultiple Airlines
Deal found 24/11£538
Mon 1/1220:30SJO - LHR
1 stop18h 20mKLM
Tue 9/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 24/11£547
Mon 22/1218:15SJO - LHR
1 stop14h 40mBritish Airways
Fri 16/107:30LHR - SJO
1 stop15h 05mBritish Airways
Deal found 26/11£557
Sat 13/1207:00SJO - LHR
1 stop17h 25mKLM
Sat 17/108:55LHR - SJO
1 stop19h 20mKLM
Deal found 24/11£568
Sat 29/1107:00SJO - LHR
1 stop18h 50mKLM
Thu 11/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 24/11£568
Wed 10/1207:00SJO - LHR
1 stop17h 25mMultiple Airlines
Wed 4/312:30LHR - SJO
1 stop15h 32mMultiple Airlines
Deal found 24/11£571
Thu 27/1114:31SJO - LHR
1 stop15h 09mKLM
Mon 8/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 24/11£571
Mon 1/1220:30SJO - LHR
1 stop13h 35mKLM
Sun 7/1212:30LHR - SJO
1 stop15h 50mKLM
Deal found 25/11£574
Tue 25/1114:31SJO - LHR
1 stop15h 09mKLM
Wed 8/413:05LHR - SJO
1 stop15h 10mKLM
Deal found 24/11£580
Thu 4/1214:31SJO - LHR
1 stop33h 54mKLM
Tue 9/1215:50LHR - SJO
1 stop27h 16mKLM
Deal found 24/11£603
Sat 20/1211:55LIR - LHR
1 stop14h 20mAmerican Airlines
Sat 3/116:30LHR - LIR
1 stop25h 56mAmerican Airlines
Deal found 25/11£1,738
Sat 20/1215:55LIR - LHR
1 stop33h 15mMultiple Airlines
Sat 3/109:00LHR - LIR
2 stops35h 45mMultiple Airlines
Deal found 25/11£1,974

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 26 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

Mon 18/5

13:25-13:30

1 stop17h 05m

London Heathrow

Thu 18/6

06:30-16:20

1 stop16h 50m

£557

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

£557

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

£557

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

£557

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

06:15-17:25

1 stop18h 10m

£558

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 16/5

14:30-13:30

1 stop16h 00m

London Heathrow

Sun 31/5

09:00-17:25

1 stop15h 25m

£558

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

£562

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 8/12

14:31-11:40

1 stop15h 09m

London Heathrow

Thu 22/1

08:55-22:15

1 stop19h 20m

£568

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 13/12

07:00-07:50

1 stop18h 50m

London Heathrow

Sat 31/1

10:45-22:15

1 stop17h 30m

£568

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 6/3

07:00-07:50

1 stop18h 50m

London Heathrow

Wed 25/3

12:10-21:15

1 stop15h 05m

£571

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 39 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 £447). Flying from Costa Rica to London Heathrow Airport in May is currently the most expensive (average of £596). 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 26 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 26 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
1,422 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.6

Overall

7.7

Entertainment

7.1

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
1,422 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.6

Overall

7.7

Entertainment

7.1

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
1,497 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.6

Overall

7.7

Entertainment

7.1

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
3,034 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.6

Overall

7.7

Entertainment

7.1

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.

  • 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 £447). Flying from Costa Rica to London Heathrow Airport in May is currently the most expensive (average of £596). 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£445Average£617FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£529Average£591FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£613Average£791FlexibilityNo 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?

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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