Cheap flights from Costa Rica to London from £203

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 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:33 - 06:00SJO-LGW
35h 27m2 stops
Multiple Airlines Logo
14:00 - 11:37LGW-SJO
27h 37m1 stop
£521Multiple Airlines
Find Deal
Mon, 26 Jan - Thu, 5 Feb
Multiple Airlines Logo
22:00 - 20:15SJO-STN
16h 15m1 stop
Multiple Airlines Logo
08:10 - 19:00STN-SJO
16h 50m1 stop
£522Multiple Airlines
Find Deal
Tue, 10 Feb - Tue, 24 Feb
British Airways Logo
18:30 - 10:55SJO-LGW
10h 25mdirect
British Airways Logo
11:00 - 16:40LGW-SJO
11h 40mdirect
£523British Airways
Find Deal
Thu, 5 Feb - Tue, 24 Feb
Multiple Airlines Logo
22:00 - 20:15SJO-STN
16h 15m1 stop
Multiple Airlines Logo
08:10 - 19:00STN-SJO
16h 50m1 stop
£525Multiple Airlines
Find Deal
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
05:00 - 10:00SJO-LGW
23h 00m2 stops
Multiple Airlines Logo
14:00 - 11:37LGW-SJO
27h 37m1 stop
£526Multiple Airlines
Find Deal
Fri, 23 Jan - Fri, 6 Feb
KLM Logo
14:05 - 11:40LIR-LHR
15h 35m1 stop
KLM Logo
11:45 - 13:50LHR-LIR
32h 05m2 stops
£559KLM
Find Deal
Thu, 29 Jan - Wed, 4 Feb
KLM Logo
14:30 - 13:30SJO-LHR
16h 00m1 stop
KLM Logo
20:55 - 16:20LHR-SJO
26h 25m1 stop
£559KLM
Find Deal
Sat, 2 May - Sun, 17 May
British Airways Logo
18:15 - 14:35SJO-LCY
14h 20m1 stop
British Airways Logo
19:15 - 16:35LCY-SJO
27h 20m1 stop
£722British Airways
Find Deal
Mon, 22 Dec - Tue, 6 Jan
Iberia Logo
07:00 - 08:50SJO-LCY
19h 50m2 stops
Iberia Logo
07:50 - 16:35LCY-SJO
14h 45m1 stop
£741Iberia
Find Deal
Wed, 10 Dec - Wed, 4 Mar
Air Canada Logo
15:45 - 06:30LIR-LHR
32h 45m1 stop
Air Canada Logo
13:25 - 11:44LHR-LIR
28h 19m2 stops
£779Air Canada
Find Deal
Mon, 19 Jan - Tue, 27 Jan

KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets
KLM
29 Jan
LIR14:05Liberia
15h 35m
1 stop
LHR11:40London Heathrow
4 Feb
LHR11:45London Heathrow
32h 05m
2 stops
LIR13:50Liberia
KLM
29 Jan
LIR15:05Liberia
14h 35m
1 stop
LHR11:40London Heathrow
4 Feb
LHR15:50London Heathrow
28h 00m
1 stop
LIR13:50Liberia
KLM
2 Dec
SJO14:31San José Juan Santamaria Intl
15h 09m
1 stop
LHR11:40London Heathrow
7 Dec
LHR12:30London Heathrow
15h 50m
1 stop
SJO22:20San José Juan Santamaria Intl

Air Canada flights from Costa Rica to London

Our best Air Canada deals on Costa Rica to London flight tickets
Air Canada
1 Dec
SJO08:50San José Juan Santamaria Intl
19h 15m
2 stops
LHR10:05London Heathrow
3 Dec
LHR07:40London Heathrow
21h 15m
2 stops
SJO22:55San José Juan Santamaria Intl
Air Canada
3 Dec
SJO08:50San José Juan Santamaria Intl
16h 20m
1 stop
LHR07:10London Heathrow
9 Dec
LHR09:00London Heathrow
20h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
Air Canada
24 Nov
SJO08:50San José Juan Santamaria Intl
16h 20m
1 stop
LHR07:10London Heathrow
4 Dec
LHR09:00London Heathrow
19h 55m
2 stops
SJO22:55San José Juan Santamaria Intl

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 20 November 2025.
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

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 26/1

12:33-06:00

2 stops35h 27m

London Gatwick

Thu 5/2

14:00-11:37

1 stop27h 37m

£521

San JoséLondon

SJO - STN

SJOSTN

San José Juan Santamaria Intl

Tue 10/2

22:00-20:15

1 stop16h 15m

London Stansted

Tue 24/2

08:10-19:00

1 stop16h 50m

£522

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 5/2

18:30-10:55

Nonstop10h 25m

London Gatwick

Tue 24/2

11:00-16:40

Nonstop11h 40m

£523

San JoséLondon

SJO - STN

SJOSTN

San José Juan Santamaria Intl

Tue 17/2

22:00-20:15

1 stop16h 15m

London Stansted

Tue 24/2

08:10-19:00

1 stop16h 50m

£525

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 23/1

05:00-10:00

2 stops23h 00m

London Gatwick

Fri 6/2

14:00-11:37

1 stop27h 37m

£526

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Thu 29/1

14:05-11:40

1 stop15h 35m

London Heathrow

Wed 4/2

11:45-13:50

2 stops32h 05m

£559

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sat 2/5

14:30-13:30

1 stop16h 00m

London Heathrow

Sun 17/5

20:55-16:20

1 stop26h 25m

£559

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Mon 22/12

18:15-14:35

1 stop14h 20m

London City

Tue 6/1

19:15-16:35

1 stop27h 20m

£722

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Wed 10/12

07:00-08:50

2 stops19h 50m

London City

Wed 4/3

07:50-16:35

1 stop14h 45m

£741

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 19/1

15:45-06:30

1 stop32h 45m

London Heathrow

Tue 27/1

13:25-11:44

2 stops28h 19m

£779

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 February. Flight prices, which tend to average around £545, 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 £555.

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

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £622. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to London for around £775.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £589. Flights in the evening are often more expensive, with an average ticket price of £739.

What is the cheapest Costa Rica to London flight route?

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

How far in advance should I book a flight 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 £654 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 £607 on momondo.

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

There is only 1 cabin class 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 47% 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

Best price found

£475

Fastest flight time

10h 25m

Direct flights

Wed, Fri and Sun

Airports in London

1 airport
The best one-way flight to London from Costa Rica in the past 72 hours is £475. The best return flight deal from Costa Rica to London found on momondo in the last 72 hours is £615.
The fastest flight from Costa Rica to London takes 10h 25m
Direct flights go from Costa Rica to London on Wednesday, Friday and Sunday. Airline offering direct flights is British Airways..
There is 1 airport near London: London Gatwick (LGW)
  • 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
Air FrancePriceFrom £446Free CancellationRating
7.4
1,493 reviews
Search Air France flights
KLMPriceFrom £526Free CancellationRating
7.7
1,412 reviews
Search KLM flights
British AirwaysPriceFrom £539Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
IberiaPriceFrom £615Free CancellationRating
7.0
3,027 reviews
Search Iberia flights

Travelling to a place near London?

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

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 20/12
Sat 27/12

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