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Cheap flights from Costa Rica to London from £263

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Costa Rica to London

Enter your travel dates to find the best prices.

Cheapest flights from Costa Rica to London
Explore the most affordable flight options available from Costa Rica to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Wed 29/412:10
SJO
-
LHR
1 stop15h 55m
Iberia
Wed 13/506:15
LHR
-
SJO
1 stop15h 50m
Iberia
Deal found 30/3£584
Thu 2/410:25
SJO
-
LHR
1 stop17h 40m
Iberia
Tue 26/519:10
LHR
-
SJO
1 stop26h 55m
Iberia
Deal found 31/3£591
Wed 22/412:10
SJO
-
LHR
1 stop15h 55m
Iberia
Wed 29/420:00
LHR
-
SJO
1 stop26h 05m
Iberia
Deal found 30/3£591
Wed 22/406:30
SJO
-
LHR
1 stop19h 30m
Iberia
Mon 27/420:00
LHR
-
SJO
1 stop26h 05m
Iberia
Deal found 29/3£592
Tue 21/406:30
SJO
-
LHR
1 stop19h 30m
Iberia
Thu 7/520:00
LHR
-
SJO
1 stop26h 05m
Iberia
Deal found 31/3£593
Tue 2/619:40
SJO
-
STN
1 stop18h 20m
Multiple Airlines
Thu 11/606:00
STN
-
SJO
1 stop22h 20m
Multiple Airlines
Deal found 30/3£605
Sat 16/506:30
SJO
-
LHR
1 stop19h 30m
Iberia
Sat 30/519:10
LHR
-
SJO
1 stop26h 55m
Iberia
Deal found 31/3£610
Wed 2/1218:25
SJO
-
LHR
1 stop13h 10m
Multiple Airlines
Tue 15/1206:05
LHR
-
SJO
1 stop16h 30m
Multiple Airlines
Deal found 30/3£611
Fri 1/512:10
SJO
-
LHR
1 stop15h 55m
Iberia
Sat 30/519:10
LHR
-
SJO
1 stop26h 55m
Iberia
Deal found 1/4£612
Mon 1/619:05
SJO
-
LGW
1 stop13h 55m
Air France
Sun 7/610:25
LGW
-
SJO
1 stop13h 35m
Air France
Deal found 30/3£615
Fri 5/619:05
SJO
-
LGW
1 stop13h 55m
Air France
Thu 18/617:00
LGW
-
SJO
1 stop31h 00m
Air France
Deal found 28/3£625
Sun 17/519:15
SJO
-
LGW
1 stop31h 25m
Air France
Tue 26/517:00
LGW
-
SJO
1 stop31h 10m
Air France
Deal found 31/3£635

Find flight deals from Costa Rica to London

Keep the following information in mind while searching for Costa Rica to London flight deals. Data was last updated 2 April 2026.

Round-trip from

£584

One-way from

£263

Popular in

July

Cheapest in

February

Average price

£665
Iberia
  • Iberia
  • 29/4-13/5
  • 2 total stops
  • 31h 45m total
  • Costa Rica to London
Search Deals
27/6
  • 27/6
  • 2 total stops
  • 34h 55m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£70 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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Costa Rica to London 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 2 April 2026.
Use the filters below to find and compare flights from Costa Rica to London 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

06:15-17:10

1 stop17h 55m

£627
Fastest return journey

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 26/4

13:21-13:15

1 stop16h 54m

London Heathrow

Thu 4/6

08:40-16:20

1 stop14h 40m

£633

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 18/5

13:20-13:15

1 stop16h 55m

London Heathrow

Fri 29/5

06:15-17:10

1 stop17h 55m

£691

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 17/5

13:20-06:25

1 stop34h 05m

London Heathrow

Tue 26/5

19:45-17:10

1 stop28h 25m

£701

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 11/9

13:25-06:25

1 stop34h 00m

London Heathrow

Fri 25/9

15:15-11:54

1 stop27h 39m

£736

San JoséLondon

SJO - LTN

SJOLTN

San José Juan Santamaria Intl

Wed 3/6

05:05-12:35

3 stops24h 30m

London Luton

Tue 16/6

19:10-15:25

2 stops27h 15m

£744

San JoséLondon

SJO - LTN

SJOLTN

San José Juan Santamaria Intl

Fri 5/6

05:05-16:20

3 stops28h 15m

London Luton

Tue 16/6

19:10-15:25

2 stops27h 15m

£776

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 11/5

13:20-11:35

1 stop15h 15m

London Heathrow

Mon 18/5

13:40-12:10

1 stop29h 30m

£795

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 9/7

13:20-11:35

1 stop15h 15m

London Heathrow

Wed 15/7

14:50-09:50

2 stops26h 00m

£795

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 18/5

11:49-12:25

1 stop17h 36m

London Heathrow

Fri 29/5

16:40-09:50

2 stops24h 10m

£796

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Costa Rica to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Costa Rica to London?

Currently, October is the cheapest month in which you can book a flight from Costa Rica to London (average of £412). Flying from Costa Rica to London in August is currently the most expensive (average of £579). 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 LON?

Find hourly flight availability from Costa Rica to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2026.

When flying from Costa Rica to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Costa Rica to London delayed?

About 22% of weekly flights between Costa Rica and London have experienced delays in the past year, with the average delay time being 190 minutes.

What is the most punctual flight time for Costa Rica to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Costa Rica to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 2 April 2026.
Read reviews from past customers who have flown with KLM,Air France, andIberia from Costa Rica to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,482 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

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
1,482 reviews
KLM
7.8
Good
1,482 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

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
1,561 reviews
KLM
7.8
Good
1,482 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

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
3,164 reviews
KLM
7.8
Good
1,482 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

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
British Airways
6.7
Okay
7,841 reviews
KLM
7.8
Good
1,482 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

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 London. 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?

    KLM, United Airlines, and WestJet can get you from Costa Rica to London in just under 15h 15m. Your travel time can differ by up to 21h 55m. Costa Rica and London are separated by a distance of 5433 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Costa Rica to London one-way?

    To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £382. Iberia flights start at £441 while deals on British Airways start at £470 one-way.

  • What are the most popular routes from Costa Rica to London?

    Most travelers choose San José Juan Santamaria Intl - London Heathrow, San José Juan Santamaria Intl - London Gatwick or San José Juan Santamaria Intl - London City when deciding on the best route from Costa Rica to London.

  • Can I find deals for flights from Costa Rica to London that include hotel bookings?

    Yes. In addition to deals on Costa Rica to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to London.

  • Can I find deals for business class flights from Costa Rica to London?

    Yes. Cheapflights offers flight deals from Costa Rica to London 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?

    Currently, October is the cheapest month in which you can book a flight from Costa Rica to London (average of £412). Flying from Costa Rica to London in August is currently the most expensive (average of £579). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Bedford
Chelmsford
Ipswich
Southend-on-Sea

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 4 airlines flying from Costa Rica to London

Discover the top 4 airlines that operate flights from Costa Rica to London. 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£514Average£657FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£529Average£608FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£541Average£783FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£575Average£687FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

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 London from Costa Rica today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Costa Rica to London?

Cheapflights helps you find that perfect flight to London 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 London with no change fees?

Yes! Cheapflights helps users easily find flights from Costa Rica to London with no change fees.

Can Cheapflights notify me if prices for flights from Costa Rica to London become cheaper?

Not ready to book yet? You can track prices for flights from Costa Rica to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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