Cheap flights from Costa Rica to London from £217

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 11/12. 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.
British Airways Logo
18:30 - 10:55SJO-LGW
10h 25mdirect
British Airways Logo
11:00 - 16:40LGW-SJO
11h 40mdirect
£500British Airways
Find Deal
Tue, 11 Nov - Thu, 4 Dec
Multiple Airlines Logo
07:22 - 10:00SJO-LGW
20h 38m1 stop
Multiple Airlines Logo
14:00 - 15:20LGW-SJO
31h 20m1 stop
£502Multiple Airlines
Find Deal
Thu, 5 Feb - Thu, 26 Feb
British Airways Logo
18:30 - 10:55SJO-LGW
10h 25mdirect
British Airways Logo
11:00 - 16:40LGW-SJO
11h 40mdirect
£506British Airways
Find Deal
Tue, 11 Nov - Tue, 25 Nov
KLM Logo
14:31 - 11:40SJO-LHR
15h 09m1 stop
KLM Logo
08:40 - 18:25LHR-SJO
15h 45m1 stop
£556KLM
Find Deal
Tue, 11 Nov - Tue, 25 Nov
KLM Logo
07:00 - 09:00SJO-LHR
20h 00m1 stop
KLM Logo
15:50 - 13:06LHR-SJO
27h 16m1 stop
£558KLM
Find Deal
Thu, 20 Nov - Thu, 4 Dec
Avianca Logo
16:15 - 14:35SJO-LHR
16h 20m1 stop
Avianca Logo
21:40 - 08:50LHR-SJO
17h 10m1 stop
£607Avianca
Find Deal
Thu, 5 Feb - Thu, 26 Feb
Air France Logo
13:20 - 11:10SJO-LHR
14h 50m1 stop
Air France Logo
06:15 - 17:25LHR-SJO
18h 10m1 stop
£608Air France
Find Deal
Thu, 2 Apr - Tue, 14 Apr
Avianca Logo
16:15 - 14:35SJO-LHR
16h 20m1 stop
Avianca Logo
21:40 - 23:15LHR-SJO
31h 35m2 stops
£609Avianca
Find Deal
Thu, 5 Feb - Thu, 26 Feb
SWISS Logo
16:45 - 17:50SJO-LHR
19h 05m1 stop
SWISS Logo
12:05 - 14:05LHR-SJO
32h 00m1 stop
£616SWISS
Find Deal
Fri, 7 Nov - Tue, 11 Nov
SWISS Logo
20:10 - 18:40SJO-LCY
16h 30m2 stops
SWISS Logo
09:15 - 18:25LCY-SJO
15h 10m1 stop
£780SWISS
Find Deal
Mon, 16 Mar - Mon, 23 Mar

KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets
KLM
11 Nov
SJO14:31San José Juan Santamaria Intl
15h 09m
1 stop
LHR11:40London Heathrow
25 Nov
LHR08:40London Heathrow
15h 45m
1 stop
SJO18:25San José Juan Santamaria Intl
KLM
24 Oct
LIR13:25Liberia
17h 05m
1 stop
LHR13:30London Heathrow
31 Oct
LHR08:55London Heathrow
32h 45m
1 stop
LIR11:40Liberia
KLM
20 Nov
SJO07:00San José Juan Santamaria Intl
20h 00m
1 stop
LHR09:00London Heathrow
4 Dec
LHR15:50London Heathrow
27h 16m
1 stop
SJO13:06San José Juan Santamaria Intl

United Airlines flights from Costa Rica to London

Our best United Airlines deals on Costa Rica to London flight tickets
United Airlines
30 Oct
SJO07:45San José Juan Santamaria Intl
17h 45m
1 stop
LHR07:30London Heathrow
3 Nov
LHR10:00London Heathrow
33h 15m
1 stop
SJO13:15San José Juan Santamaria Intl
United Airlines
30 Oct
SJO07:45San José Juan Santamaria Intl
17h 45m
1 stop
LHR07:30London Heathrow
3 Nov
LHR10:00London Heathrow
31h 25m
1 stop
SJO11:25San José Juan Santamaria Intl
United Airlines
24 Oct
LIR13:20Liberia
15h 15m
1 stop
LHR11:35London Heathrow
31 Oct
LHR16:20London Heathrow
32h 17m
2 stops
LIR18:37Liberia

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 17 October 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

Tue 11/11

18:30-10:55

Nonstop10h 25m

London Gatwick

Thu 4/12

11:00-16:40

Nonstop11h 40m

£500

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 5/2

07:22-10:00

1 stop20h 38m

London Gatwick

Thu 26/2

14:00-15:20

1 stop31h 20m

£502

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 11/11

18:30-10:55

Nonstop10h 25m

London Gatwick

Tue 25/11

11:00-16:40

Nonstop11h 40m

£506

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 11/11

14:31-11:40

1 stop15h 09m

London Heathrow

Tue 25/11

08:40-18:25

1 stop15h 45m

£556

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 20/11

07:00-09:00

1 stop20h 00m

London Heathrow

Thu 4/12

15:50-13:06

1 stop27h 16m

£558

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 5/2

16:15-14:35

1 stop16h 20m

London Heathrow

Thu 26/2

21:40-08:50

1 stop17h 10m

£607

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 2/4

13:20-11:10

1 stop14h 50m

London Heathrow

Tue 14/4

06:15-17:25

1 stop18h 10m

£608

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 5/2

16:15-14:35

1 stop16h 20m

London Heathrow

Thu 26/2

21:40-23:15

2 stops31h 35m

£609

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 7/11

16:45-17:50

1 stop19h 05m

London Heathrow

Tue 11/11

12:05-14:05

1 stop32h 00m

£616

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Mon 16/3

20:10-18:40

2 stops16h 30m

London City

Mon 23/3

09:15-18:25

1 stop15h 10m

£780

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 £534, 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 £542.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £682. 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 £742.

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 £575. Flights in the evening are often more expensive, with an average ticket price of £721.

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 £637 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 £575 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 48% 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

£607

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 £607. The best return flight deal from Costa Rica to London found on momondo in the last 72 hours is £650.
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 £435Free CancellationRating
7.4
1,477 reviews
Search Air France flights
British AirwaysPriceFrom £487Free CancellationRating
6.7
7,459 reviews
Search British Airways flights
KLMPriceFrom £513Free CancellationRating
7.7
1,404 reviews
Search KLM flights
IberiaPriceFrom £591Free CancellationRating
7.0
2,995 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
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Bedford
Ramsgate
Stansted

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
Sun 16/11
Sun 23/11

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