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Cheap flights from Costa Rica to London Heathrow Airport from £335

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
22 Apr — 29 Apr1
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 23 March 2026.

Thu 14/516:30
SJO
-
LHR
1 stop20h 15m
Iberia
Thu 21/519:10
LHR
-
SJO
1 stop26h 55m
Iberia
Deal found 22/3£563
Mon 18/519:15
SJO
-
LHR
1 stop16h 20m
Air France
Fri 29/506:15
LHR
-
SJO
1 stop17h 55m
Air France
Deal found 18/3£567
Sun 7/619:05
SJO
-
LHR
1 stop16h 30m
Air France
Sat 13/608:55
LHR
-
SJO
1 stop15h 05m
Air France
Deal found 18/3£571
Sat 25/413:21
SJO
-
LHR
1 stop16h 54m
KLM
Wed 6/520:55
LHR
-
SJO
1 stop26h 25m
KLM
Deal found 20/3£576
Sat 25/413:21
SJO
-
LHR
1 stop16h 54m
Air France
Wed 6/508:55
LHR
-
SJO
1 stop15h 15m
Air France
Deal found 19/3£577
Mon 4/513:21
SJO
-
LHR
1 stop16h 54m
Multiple Airlines
Sat 16/508:55
LHR
-
SJO
1 stop15h 15m
Multiple Airlines
Deal found 18/3£578
Mon 4/513:21
SJO
-
LHR
1 stop16h 54m
Multiple Airlines
Wed 20/506:15
LHR
-
SJO
1 stop17h 55m
Multiple Airlines
Deal found 19/3£579
Sun 3/513:21
SJO
-
LHR
1 stop34h 04m
KLM
Tue 26/506:30
LHR
-
SJO
1 stop16h 50m
KLM
Deal found 21/3£579
Thu 30/413:21
SJO
-
LHR
1 stop34h 54m
Multiple Airlines
Sat 16/506:15
LHR
-
SJO
1 stop17h 55m
Multiple Airlines
Deal found 20/3£580
Sun 22/307:00
SJO
-
LHR
1 stop23h 05m
Iberia
Sun 29/320:00
LHR
-
SJO
1 stop26h 05m
Iberia
Deal found 21/3£582
Wed 22/413:25
LIR
-
LHR
1 stop34h 00m
KLM
Mon 27/415:15
LHR
-
LIR
1 stop27h 45m
KLM
Deal found 18/3£604
Thu 23/413:25
LIR
-
LHR
1 stop34h 50m
KLM
Thu 7/509:20
LHR
-
LIR
1 stop33h 40m
KLM
Deal found 21/3£605

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 23 March 2026.

Round-trip from

£563

One-way from

£335

Popular in

July

Cheapest in

February

Average price

£634
Iberia
  • Iberia
  • 14/5-21/5
  • 2 total stops
  • 47h 10m total
  • Costa Rica to London
Search Deals
16/5
  • 16/5
  • 2 total stops
  • 25h 06m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£68 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 March 2026
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 23 March 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 4/5

13:21-13:15

1 stop16h 54m

London Heathrow

Sat 16/5

08:55-17:10

1 stop15h 15m

£578

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 4/5

13:21-13:15

1 stop16h 54m

London Heathrow

Mon 18/5

08:55-17:10

1 stop15h 15m

£579

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Wed 22/4

13:25-06:25

1 stop34h 00m

London Heathrow

Mon 27/4

15:15-12:00

1 stop27h 45m

£604

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 23/4

13:25-07:15

1 stop34h 50m

London Heathrow

Thu 7/5

09:20-12:00

1 stop33h 40m

£605

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 15/4

13:21-07:15

1 stop34h 54m

London Heathrow

Wed 13/5

19:15-16:20

1 stop28h 05m

£620

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 7/5

13:25-16:35

2 stops20h 10m

London Heathrow

Fri 22/5

11:15-12:00

1 stop31h 45m

£637

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sat 12/9

13:25-13:15

1 stop16h 50m

London Heathrow

Sat 3/10

09:20-12:00

1 stop33h 40m

£656

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 23/4

13:25-13:15

1 stop16h 50m

London Heathrow

Mon 4/5

13:25-12:00

1 stop29h 35m

£679

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 26/5

18:25-20:55

1 stop19h 30m

London Heathrow

Wed 10/6

20:55-16:20

1 stop26h 25m

£711

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sun 5/4

14:55-11:50

1 stop13h 55m

London Heathrow

Thu 16/4

08:30-13:30

1 stop36h 00m

£765

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 37 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, November is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £456). Flying from Costa Rica to London Heathrow Airport in August is currently the most expensive (average of £576). 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.

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 23 March 2026.
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
7.8
Good
1,477 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,547 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Iberia
7.0
Good
3,147 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Overall

7.8

Boarding

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 Iberia, Air France, and KLM fly from Costa Rica to London Heathrow Airport in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 3h 55m. 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.

  • 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, November is the cheapest month in which you can book a flight from Costa Rica to London Heathrow Airport (average of £456). Flying from Costa Rica to London Heathrow Airport in August is currently the most expensive (average of £576). 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£527Average£599FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£539Average£780FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£559Average£672FlexibilityNo 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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