Cheap flights from Costa Rica to London from £299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to London departing on 22/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Costa Rica to London

Recent return flight deals from Costa Rica to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:23 - 13:45
SJO
-
LHR
18h 22m
2 stops
Multiple Airlines Logo
15:50 - 12:58
LHR
-
SJO
27h 08m
1 stop
£616Multiple Airlines
Mon, 26 Oct - Sat, 7 Nov
KLM Logo
13:16 - 13:15
SJO
-
LHR
16h 59m
1 stop
KLM Logo
15:50 - 12:45
LHR
-
SJO
26h 55m
1 stop
£617KLM
Sun, 2 Aug - Sat, 23 Jan
KLM Logo
13:25 - 13:15
SJO
-
LHR
16h 50m
1 stop
KLM Logo
17:10 - 16:20
LHR
-
SJO
30h 10m
1 stop
£617KLM
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
13:23 - 13:45
SJO
-
LHR
18h 22m
2 stops
Multiple Airlines Logo
08:55 - 22:15
LHR
-
SJO
19h 20m
1 stop
£618Multiple Airlines
Wed, 28 Oct - Sat, 14 Nov
Air Canada Logo
07:10 - 06:35
SJO
-
LHR
16h 25m
1 stop
Air Canada Logo
09:30 - 20:20
LHR
-
SJO
17h 50m
1 stop
£622Air Canada
Tue, 11 Aug - Fri, 21 Aug
Iberia Logo
17:25 - 19:00
SJO
-
LGW
19h 35m
1 stop
Iberia Logo
19:40 - 15:45
LGW
-
SJO
26h 05m
1 stop
£659Iberia
Fri, 6 Nov - Sun, 15 Nov
Iberia Logo
17:25 - 19:00
SJO
-
LGW
19h 35m
1 stop
Iberia Logo
19:40 - 15:45
LGW
-
SJO
26h 05m
1 stop
£659Iberia
Sun, 8 Nov - Mon, 23 Nov
Air France Logo
13:25 - 16:00
SJO
-
LGW
19h 35m
2 stops
Air France Logo
17:00 - 16:10
LGW
-
SJO
30h 10m
1 stop
£663Air France
Thu, 1 Oct - Sat, 24 Oct
Air Transat Logo
01:10 - 09:45
SJO
-
LGW
26h 35m
1 stop
Air Transat Logo
11:40 - 23:50
LGW
-
SJO
18h 10m
1 stop
£665Air Transat
Sat, 14 Nov - Sat, 21 Nov
Air Transat Logo
01:10 - 09:45
SJO
-
LGW
26h 35m
1 stop
Air Transat Logo
11:40 - 23:50
LGW
-
SJO
18h 10m
1 stop
£667Air Transat
Sat, 14 Nov - Sat, 21 Nov

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British Airways flights from Costa Rica to London

Our best British Airways deals on Costa Rica to London flight tickets
British Airways
9 Nov
SJO17:25San José Juan Santamaria Intl
14h 55m
1 stop
LHR14:20London Heathrow
15 Nov
LHR11:10London Heathrow
11h 30m
SJO16:40San José Juan Santamaria Intl
£648
British Airways
8 Nov
SJO18:55San José Juan Santamaria Intl
10h 10m
LHR11:05London Heathrow
19 Nov
LHR09:45London Heathrow
17h 10m
1 stop
SJO20:55San José Juan Santamaria Intl
£657

United Airlines flights from Costa Rica to London

Our best United Airlines deals on Costa Rica to London flight tickets
United Airlines
31 Aug
LIR13:20Liberia
15h 15m
1 stop
LHR11:35London Heathrow
17 Sept
LHR16:40London Heathrow
26h 30m
2 stops
LIR12:10Liberia
£812
United Airlines
5 Sept
LIR13:20Liberia
39h 35m
2 stops
LHR11:55London Heathrow
26 Sept
LHR16:00London Heathrow
27h 10m
2 stops
LIR12:10Liberia
£812
United Airlines
5 Sept
LIR13:20Liberia
15h 15m
1 stop
LHR11:35London Heathrow
26 Sept
LHR16:00London Heathrow
27h 10m
2 stops
LIR12:10Liberia
£819

momondo 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, momondo users made 279,928 searches. Data last updated 11 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

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 26/10

13:23-13:45

2 stops18h 22m

London Heathrow

Sat 7/11

15:50-12:58

1 stop27h 08m

£616

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 2/8

13:16-13:15

1 stop16h 59m

London Heathrow

Sat 23/1

15:50-12:45

1 stop26h 55m

£617

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 16/9

13:25-13:15

1 stop16h 50m

London Heathrow

Wed 23/9

17:10-16:20

1 stop30h 10m

£617

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 28/10

13:23-13:45

2 stops18h 22m

London Heathrow

Sat 14/11

08:55-22:15

1 stop19h 20m

£618
Fastest return journey

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 11/8

07:10-06:35

1 stop16h 25m

London Heathrow

Fri 21/8

09:30-20:20

1 stop17h 50m

£622

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 6/11

17:25-19:00

1 stop19h 35m

London Gatwick

Sun 15/11

19:40-15:45

1 stop26h 05m

£659

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sun 8/11

17:25-19:00

1 stop19h 35m

London Gatwick

Mon 23/11

19:40-15:45

1 stop26h 05m

£659

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 1/10

13:25-16:00

2 stops19h 35m

London Gatwick

Sat 24/10

17:00-16:10

1 stop30h 10m

£663

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 14/11

01:10-09:45

1 stop26h 35m

London Gatwick

Sat 21/11

11:40-23:50

1 stop18h 10m

£665

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sat 14/11

01:10-09:45

1 stop26h 35m

London Gatwick

Sat 21/11

11:40-23:50

1 stop18h 10m

£667

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Costa Rica to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Costa Rica is in September. Flight prices, which tend to average around £203, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Costa Rica averaging around £393.

What is the cheapest day to depart on your flight to London?

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £602. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to London for around £1,192.

What is the cheapest Costa Rica to London flight route?

Fly from San José Juan Santamaria Intl to London Heathrow for the best Costa Rica - London flight prices

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

You are more likely to see cheaper flights to London from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £723 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Costa Rica for as low as £617 on momondo.

What cabin class options are available on Costa Rica to London flights?

There are 3 cabin classes available to choose from on Costa Rica to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Costa Rica to London flights?

You could potentially save up to 46% on your flight if you consider stops on a Costa Rica to London flight.

Cheap Costa Rica to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to London

Fastest flight time

10h 10m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in London

6 airports
The fastest flight from Costa Rica to London takes 10h 10m
Direct flights go from Costa Rica to London on Monday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is British Airways..
There are 6 airports in London. From Costa Rica there are direct flights to London Heathrow (LHR).

Frequently asked questions about flying from Costa Rica to London

  • When did momondo last update prices for flights from Costa Rica to London?

    Prices for flights from Costa Rica to London are updated daily.

  • How many operators does momondo search for flights from Costa Rica to London?

  • How old do you have to be to fly from Costa Rica to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Costa Rica to London?

Best airlines flying from Costa Rica to London

Compare and see reviews for airlines that fly from Costa Rica to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £511Free CancellationRating
6.7
8,046 reviews
Search British Airways flights
Air FrancePriceFrom £557Free CancellationRating
7.5
1,603 reviews
Search Air France flights
KLMPriceFrom £565Free CancellationRating
7.8
1,527 reviews
Search KLM flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Wembley
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Guildford
Folkestone
Hayes
Chelmsford
Bedford
Dover
Chichester
Harlow
Colchester

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Costa Rica to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Costa Rica to London with flexible booking policies on momondo?

Flights from Costa Rica to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Costa Rica to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to London.

I’m not ready to book a flight from Costa Rica to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Costa Rica to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 11/7
Sat 18/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London