Cheap flights from Costa Rica to London from £280

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 9/2. 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
13:20 - 11:40
SJO
-
LHR
16h 20m
1 stop
Multiple Airlines Logo
06:20 - 17:50
LHR
-
SJO
17h 30m
1 stop
£502Multiple Airlines
Mon, 9 Mar - Tue, 17 Mar
KLM Logo
13:21 - 06:25
SJO
-
LHR
34h 04m
1 stop
KLM Logo
18:35 - 16:20
LHR
-
SJO
28h 45m
1 stop
£502KLM
Fri, 1 May - Sun, 10 May
Multiple Airlines Logo
12:35 - 10:00
SJO
-
LGW
15h 25m
1 stop
Multiple Airlines Logo
14:00 - 12:22
LGW
-
SJO
28h 22m
2 stops
£504Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Air France Logo
19:05 - 15:50
SJO
-
LGW
13h 45m
1 stop
Air France Logo
10:25 - 17:00
LGW
-
SJO
13h 35m
1 stop
£518Air France
Sun, 7 Jun - Sat, 13 Jun
Air France Logo
19:05 - 16:00
SJO
-
LGW
13h 55m
1 stop
Air France Logo
10:25 - 17:00
LGW
-
SJO
13h 35m
1 stop
£521Air France
Wed, 10 Jun - Sat, 13 Jun
British Airways Logo
18:30 - 10:55
SJO
-
LGW
10h 25mdirect
British Airways Logo
11:00 - 16:40
LGW
-
SJO
11h 40mdirect
£534British Airways
Tue, 10 Feb - Thu, 19 Feb
Iberia Logo
18:15 - 14:35
SJO
-
LCY
14h 20m
1 stop
Iberia Logo
07:50 - 16:35
LCY
-
SJO
14h 45m
1 stop
£593Iberia
Sun, 8 Feb - Thu, 12 Feb
Iberia Logo
18:15 - 14:05
SJO
-
LCY
13h 50m
1 stop
Iberia Logo
19:15 - 16:35
LCY
-
SJO
27h 20m
1 stop
£595Iberia
Tue, 10 Feb - Tue, 24 Feb
United Airlines Logo
11:49 - 12:20
LIR
-
LHR
17h 31m
1 stop
United Airlines Logo
13:40 - 12:10
LHR
-
LIR
29h 30m
1 stop
£771United Airlines
Mon, 11 May - Mon, 18 May
United Airlines Logo
11:49 - 12:20
LIR
-
LHR
17h 31m
1 stop
United Airlines Logo
10:00 - 12:10
LHR
-
LIR
33h 10m
1 stop
£773United Airlines
Mon, 11 May - Mon, 18 May

United Airlines flights from Costa Rica to London

Our best United Airlines deals on Costa Rica to London flight tickets
United Airlines
29 Jan
LIR08:35Liberia
17h 50m
2 stops
LHR08:25London Heathrow
2 Feb
LHR13:25London Heathrow
29h 45m
2 stops
LIR13:10Liberia
£768
United Airlines
29 Jan
LIR08:35Liberia
17h 20m
2 stops
LHR07:55London Heathrow
2 Feb
LHR13:25London Heathrow
29h 45m
2 stops
LIR13:10Liberia
£770
United Airlines
11 May
LIR13:20Liberia
15h 15m
1 stop
LHR11:35London Heathrow
18 May
LHR14:10London Heathrow
29h 00m
2 stops
LIR12:10Liberia
£771

KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets
KLM
1 May
SJO13:21San José Juan Santamaria Intl
34h 04m
1 stop
LHR06:25London Heathrow
10 May
LHR18:35London Heathrow
28h 45m
1 stop
SJO16:20San José Juan Santamaria Intl
£502
KLM
18 Feb
SJO07:00San José Juan Santamaria Intl
18h 50m
1 stop
LHR07:50London Heathrow
5 Mar
LHR06:30London Heathrow
21h 32m
2 stops
SJO22:02San José Juan Santamaria Intl
£506
KLM
18 Feb
SJO20:05San José Juan Santamaria Intl
14h 55m
2 stops
LHR17:00London Heathrow
5 Mar
LHR06:30London Heathrow
21h 32m
2 stops
SJO22:02San José Juan Santamaria Intl
£513

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 28 January 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

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 9/3

13:20-11:40

1 stop16h 20m

London Heathrow

Tue 17/3

06:20-17:50

1 stop17h 30m

£502

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 1/5

13:21-06:25

1 stop34h 04m

London Heathrow

Sun 10/5

18:35-16:20

1 stop28h 45m

£502

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Thu 26/2

12:35-10:00

1 stop15h 25m

London Gatwick

Mon 2/3

14:00-12:22

2 stops28h 22m

£504

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Sun 7/6

19:05-15:50

1 stop13h 45m

London Gatwick

Sat 13/6

10:25-17:00

1 stop13h 35m

£518

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Wed 10/6

19:05-16:00

1 stop13h 55m

London Gatwick

Sat 13/6

10:25-17:00

1 stop13h 35m

£521

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Tue 10/2

18:30-10:55

Nonstop10h 25m

London Gatwick

Thu 19/2

11:00-16:40

Nonstop11h 40m

£534

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Sun 8/2

18:15-14:35

1 stop14h 20m

London City

Thu 12/2

07:50-16:35

1 stop14h 45m

£593

San JoséLondon

SJO - LCY

SJOLCY

San José Juan Santamaria Intl

Tue 10/2

18:15-14:05

1 stop13h 50m

London City

Tue 24/2

19:15-16:35

1 stop27h 20m

£595

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 11/5

11:49-12:20

1 stop17h 31m

London Heathrow

Mon 18/5

13:40-12:10

1 stop29h 30m

£771

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Mon 11/5

11:49-12:20

1 stop17h 31m

London Heathrow

Mon 18/5

10:00-12:10

1 stop33h 10m

£773

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £528, 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 £534.

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 £587. 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 £1,306.

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 £639 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 £586 on momondo.

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

There are 2 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 30% 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

£508

Fastest flight time

10h 25m

Direct flights

Wed, Fri and Sun

Airports in London

6 airports
The best one-way flight to London from Costa Rica in the past 72 hours is £508. The best return flight deal from Costa Rica to London found on momondo in the last 72 hours is £551.
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 are 6 airports in London. From Costa Rica there are direct flights to 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
KLMPriceFrom £491Free CancellationRating
7.7
1,443 reviews
Search KLM flights
British AirwaysPriceFrom £498Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
Air FrancePriceFrom £527Free CancellationRating
7.4
1,528 reviews
Search Air France flights
IberiaPriceFrom £642Free CancellationRating
7.0
3,099 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
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate
Chichester

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
Fri 27/2
Fri 6/3

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