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Cheap flights from Costa Rica to London from £200

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
27 Jul — 3 Aug1
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 27 June 2026.

Sat 8/813:25
LIR
-
LHR
1 stop16h 50m
KLM
Thu 27/811:45
LHR
-
LIR
2 stops31h 15m
KLM
Deal found 22/6£622
Tue 15/913:25
LIR
-
LHR
1 stop16h 50m
Multiple Airlines
Thu 24/915:15
LHR
-
LIR
1 stop27h 45m
Multiple Airlines
Deal found 26/6£625
Sat 8/813:25
LIR
-
LHR
1 stop16h 50m
Multiple Airlines
Thu 27/813:25
LHR
-
LIR
1 stop29h 35m
Multiple Airlines
Deal found 22/6£625
Wed 5/813:14
SJO
-
LHR
1 stop17h 01m
KLM
Wed 26/806:30
LHR
-
SJO
2 stops22h 15m
KLM
Deal found 22/6£639
Mon 9/1117:25
SJO
-
LGW
1 stop19h 35m
Iberia
Wed 3/319:40
LGW
-
SJO
1 stop26h 05m
Iberia
Deal found 22/6£647
Tue 15/913:25
LIR
-
LHR
2 stops21h 10m
KLM
Thu 24/915:15
LHR
-
LIR
1 stop27h 45m
KLM
Deal found 26/6£649
Wed 7/1013:23
SJO
-
LHR
1 stop16h 52m
Multiple Airlines
Sun 25/1011:30
LHR
-
SJO
2 stops16h 21m
Multiple Airlines
Deal found 22/6£649
Tue 22/913:19
SJO
-
LHR
2 stops19h 56m
KLM
Tue 6/1015:15
LHR
-
SJO
1 stop27h 43m
KLM
Deal found 26/6£650
Tue 20/1019:40
SJO
-
STN
1 stop18h 20m
Multiple Airlines
Tue 27/1008:20
STN
-
SJO
1 stop16h 40m
Multiple Airlines
Deal found 25/6£650
Tue 3/1119:30
SJO
-
LCY
1 stop16h 55m
KLM
Tue 10/1109:20
LCY
-
SJO
1 stop14h 10m
KLM
Deal found 25/6£650
Sun 8/1114:23
SJO
-
LHR
1 stop15h 17m
Multiple Airlines
Sun 18/411:30
LHR
-
SJO
2 stops17h 21m
Multiple Airlines
Deal found 22/6£653
Tue 27/1019:30
SJO
-
LCY
1 stop15h 50m
KLM
Tue 10/1108:40
LCY
-
SJO
1 stop14h 50m
KLM
Deal found 25/6£654

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 27 June 2026.

Round-trip from

£622

One-way from

£200

Popular in

June

Cheapest in

February

Average price

£866
KLM
  • KLM
  • 8/8-27/8
  • 3 total stops
  • 48h 05m total
  • Costa Rica to London
Search Deals
KLM
  • KLM
  • 16/10
  • 1 total stop
  • 14h 57m total
  • Costa Rica to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 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

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sat 8/8

13:25-13:15

1 stop16h 50m

London Heathrow

Thu 27/8

11:45-12:00

2 stops31h 15m

£622

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Tue 15/9

13:25-17:35

2 stops21h 10m

London Heathrow

Thu 24/9

15:15-12:00

1 stop27h 45m

£649

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 9/8

13:14-13:15

1 stop17h 01m

London Heathrow

Tue 18/8

06:15-16:20

2 stops17h 05m

£668

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 21/12

14:10-11:40

1 stop15h 30m

London Heathrow

Thu 31/12

10:45-22:15

1 stop17h 30m

£691

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 10/8

17:55-18:35

2 stops17h 40m

London Heathrow

Mon 24/8

11:30-21:48

2 stops17h 18m

£693

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 31/10

13:23-11:40

1 stop16h 17m

London Heathrow

Tue 10/11

06:30-17:30

1 stop17h 00m

£717
Fastest return journey

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 5/10

14:48-13:50

2 stops16h 02m

London Heathrow

Wed 28/10

11:30-21:51

2 stops16h 21m

£734

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 22/8

13:14-13:15

1 stop17h 01m

London Heathrow

Sat 5/9

08:40-18:24

2 stops16h 44m

£742

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 10/11

07:00-15:45

2 stops26h 45m

London Gatwick

Sat 21/11

16:45-17:30

2 stops30h 45m

£747

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sat 8/8

14:40-13:15

1 stop15h 35m

London Heathrow

Sat 15/8

11:45-12:00

2 stops31h 15m

£748

Flights are sorted by cheapest return flights first.

Deals found on 22/6

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, September is the cheapest month in which you can book a flight from Costa Rica to London (average of £206). Flying from Costa Rica to London in December is currently the most expensive (average of £1,103). 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.

How often are flights from Costa Rica to London delayed?

About 17% of weekly flights between Costa Rica and London have experienced delays in the past year, with the average delay time being 189 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?

Tuesday 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 17% of flights being delayed.

How far ahead should I book a flight from Costa Rica to London?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Costa Rica to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 27 June 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
1,531 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,614 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Iberia
7.0
Good
3,249 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,070 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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, Air France, and United Airlines can get you from Costa Rica to London in just under 16h 50m. Your travel time can differ by up to 17h 35m. 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 £400. American Airlines flights start at £424 while deals on Air Canada start at £458 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, September is the cheapest month in which you can book a flight from Costa Rica to London (average of £206). Flying from Costa Rica to London in December is currently the most expensive (average of £1,103). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Southall
Romford
Ipswich
Borehamwood
Folkestone
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Costa Rica to London

Discover the top 3 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£517Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£572Average£676FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£579Average£691FlexibilityNo 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 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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