Cheap flights from Costa Rica to London from £256

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 23/6. 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
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.
Air France Logo
13:21 - 07:15
SJO
-
LHR
34h 54m
1 stop
Air France Logo
06:15 - 17:10
LHR
-
SJO
17h 55m
1 stop
£575Air France
Thu, 30 Apr - Sun, 3 May
KLM Logo
13:21 - 07:15
SJO
-
LHR
34h 54m
1 stop
KLM Logo
06:30 - 17:10
LHR
-
SJO
17h 40m
2 stops
£587KLM
Thu, 30 Apr - Sun, 3 May
Multiple Airlines Logo
19:40 - 09:35
SJO
-
STN
30h 55m
1 stop
Multiple Airlines Logo
17:30 - 08:45
STN
-
SJO
46h 15m
2 stops
£596Multiple Airlines
Tue, 26 May - Sat, 13 Jun
Multiple Airlines Logo
19:40 - 21:00
SJO
-
STN
18h 20m
1 stop
Multiple Airlines Logo
17:30 - 08:45
STN
-
SJO
46h 15m
2 stops
£599Multiple Airlines
Tue, 2 Jun - Sat, 13 Jun
Iberia Logo
06:30 - 09:00
SJO
-
LHR
19h 30m
1 stop
Iberia Logo
19:10 - 15:05
LHR
-
SJO
26h 55m
1 stop
£612Iberia
Tue, 28 Apr - Tue, 12 May
Iberia Logo
06:30 - 09:00
SJO
-
LHR
19h 30m
1 stop
Iberia Logo
20:00 - 15:05
LHR
-
SJO
26h 05m
1 stop
£613Iberia
Sun, 17 May - Tue, 26 May
KLM Logo
13:21 - 11:20
SJO
-
LHR
14h 59m
1 stop
KLM Logo
06:30 - 16:20
LHR
-
SJO
16h 50m
1 stop
£615KLM
Sun, 3 May - Mon, 18 May
Air Transat Logo
23:25 - 11:20
SJO
-
LGW
28h 55m
1 stop
Air Transat Logo
11:35 - 22:05
LGW
-
SJO
17h 30m
1 stop
£645Air Transat
Fri, 4 Sep - Fri, 25 Sep
Air Transat Logo
23:25 - 09:50
SJO
-
LGW
27h 25m
1 stop
Air Transat Logo
11:35 - 22:05
LGW
-
SJO
17h 30m
1 stop
£652Air Transat
Fri, 18 Sep - Fri, 16 Oct
British Airways Logo
16:10 - 15:15
SJO
-
LCY
16h 05m
1 stop
British Airways Logo
19:15 - 14:35
LCY
-
SJO
26h 20m
1 stop
£793British Airways
Wed, 22 Jul - Wed, 12 Aug

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Air Canada flights from Costa Rica to London

Our best Air Canada deals on Costa Rica to London flight tickets
Air Canada
13 Oct
SJO07:10San José Juan Santamaria Intl
21h 40m
1 stop
LHR11:50London Heathrow
15 Oct
LHR06:50London Heathrow
22h 10m
2 stops
SJO22:00San José Juan Santamaria Intl
£661
Air Canada
4 Jun
LIR16:30Liberia
31h 00m
2 stops
LHR06:30London Heathrow
19 Jun
LHR17:40London Heathrow
25h 10m
1 stop
LIR11:50Liberia
£772
Air Canada
3 Jun
LIR16:30Liberia
31h 05m
2 stops
LHR06:35London Heathrow
19 Jun
LHR17:40London Heathrow
25h 10m
1 stop
LIR11:50Liberia
£776

Avianca flights from Costa Rica to London

Our best Avianca deals on Costa Rica to London flight tickets
Avianca
5 Oct
SJO09:25San José Juan Santamaria Intl
23h 10m
1 stop
LHR15:35London Heathrow
19 Oct
LHR22:05London Heathrow
24h 20m
1 stop
SJO15:25San José Juan Santamaria Intl
£662
Avianca
8 Jun
SJO16:00San José Juan Santamaria Intl
16h 35m
1 stop
LHR15:35London Heathrow
14 Jun
LHR22:05London Heathrow
24h 20m
1 stop
SJO15:25San José Juan Santamaria Intl
£664

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 16 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

Thu 30/4

13:21-07:15

1 stop34h 54m

London Heathrow

Sun 3/5

06:15-17:10

1 stop17h 55m

£575

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Thu 30/4

13:21-07:15

1 stop34h 54m

London Heathrow

Sun 3/5

06:30-17:10

2 stops17h 40m

£587

San JoséLondon

SJO - STN

SJOSTN

San José Juan Santamaria Intl

Tue 26/5

19:40-09:35

1 stop30h 55m

London Stansted

Sat 13/6

17:30-08:45

2 stops46h 15m

£596

San JoséLondon

SJO - STN

SJOSTN

San José Juan Santamaria Intl

Tue 2/6

19:40-21:00

1 stop18h 20m

London Stansted

Sat 13/6

17:30-08:45

2 stops46h 15m

£599

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Tue 28/4

06:30-09:00

1 stop19h 30m

London Heathrow

Tue 12/5

19:10-15:05

1 stop26h 55m

£612

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 17/5

06:30-09:00

1 stop19h 30m

London Heathrow

Tue 26/5

20:00-15:05

1 stop26h 05m

£613
Fastest return journey

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Sun 3/5

13:21-11:20

1 stop14h 59m

London Heathrow

Mon 18/5

06:30-16:20

1 stop16h 50m

£615

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 4/9

23:25-11:20

1 stop28h 55m

London Gatwick

Fri 25/9

11:35-22:05

1 stop17h 30m

£645

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Fri 18/9

23:25-09:50

1 stop27h 25m

London Gatwick

Fri 16/10

11:35-22:05

1 stop17h 30m

£652

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Wed 22/7

16:10-15:15

1 stop16h 05m

London City

Wed 12/8

19:15-14:35

1 stop26h 20m

£793

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 £540, 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 Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £595. 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 £1,177.

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 £675 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 £593 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 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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Costa Rica to London takes 10h 10m
There are no direct flights from Costa Rica to London. There are no popular flight routes from Costa Rica to London.

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 £504Free CancellationRating
6.7
7,890 reviews
Search British Airways flights
KLMPriceFrom £519Free CancellationRating
7.8
1,499 reviews
Search KLM flights
IberiaPriceFrom £531Free CancellationRating
7.0
3,180 reviews
Search Iberia flights
Air FrancePriceFrom £564Free CancellationRating
7.4
1,572 reviews
Search Air France 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
Slough
Maidstone
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Dover
Chelmsford
Folkestone
Bedford
Ramsgate
Chichester
Harlow

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 16/5
Sat 23/5

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