Cheap flights from Costa Rica to London from £200

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 16/10. 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.
KLM Logo
13:25 - 13:15
LIR
-
LHR
16h 50m
1 stop
KLM Logo
11:45 - 12:00
LHR
-
LIR
31h 15m
2 stops
£623KLM
Sat, 8 Aug - Thu, 27 Aug
Multiple Airlines Logo
13:25 - 13:15
LIR
-
LHR
16h 50m
1 stop
Multiple Airlines Logo
13:25 - 12:00
LHR
-
LIR
29h 35m
1 stop
£626Multiple Airlines
Sat, 8 Aug - Thu, 27 Aug
KLM Logo
13:14 - 13:15
SJO
-
LHR
17h 01m
1 stop
KLM Logo
08:40 - 21:45
LHR
-
SJO
20h 05m
2 stops
£640KLM
Wed, 5 Aug - Wed, 26 Aug
Multiple Airlines Logo
13:19 - 11:20
SJO
-
LHR
15h 01m
1 stop
Multiple Airlines Logo
11:30 - 21:45
LHR
-
SJO
17h 15m
2 stops
£646Multiple Airlines
Mon, 21 Sep - Sun, 4 Oct
Multiple Airlines Logo
13:19 - 13:15
SJO
-
LHR
16h 56m
1 stop
Multiple Airlines Logo
11:30 - 21:45
LHR
-
SJO
17h 15m
2 stops
£648Multiple Airlines
Fri, 11 Sep - Fri, 25 Sep
Iberia Logo
17:25 - 19:00
SJO
-
LGW
19h 35m
1 stop
Iberia Logo
19:40 - 15:45
LGW
-
SJO
26h 05m
1 stop
£648Iberia
Mon, 9 Nov - Wed, 3 Mar
Multiple Airlines Logo
13:23 - 13:15
SJO
-
LHR
16h 52m
1 stop
Multiple Airlines Logo
11:30 - 21:51
LHR
-
SJO
16h 21m
2 stops
£650Multiple Airlines
Wed, 7 Oct - Sun, 25 Oct
WestJet Logo
13:15 - 09:25
LIR
-
LGW
37h 10m
2 stops
WestJet Logo
10:45 - 06:25
LGW
-
LIR
26h 40m
2 stops
£1,168WestJet
Sat, 8 Aug - Sat, 15 Aug
WestJet Logo
13:15 - 09:25
LIR
-
LGW
37h 10m
2 stops
WestJet Logo
10:45 - 06:25
LGW
-
LIR
50h 40m
2 stops
£1,531WestJet
Tue, 7 Jul - Fri, 10 Jul
Air Transat Logo
12:40 - 09:50
LIR
-
LGW
14h 10m
1 stop
Air Transat Logo
11:35 - 11:30
LGW
-
LIR
30h 55m
1 stop
£1,558Air Transat
Tue, 28 Jul - Mon, 3 Aug

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KLM flights from Costa Rica to London

Our best KLM deals on Costa Rica to London flight tickets
KLM
8 Aug
LIR13:25Liberia
16h 50m
1 stop
LHR13:15London Heathrow
27 Aug
LHR11:45London Heathrow
31h 15m
2 stops
LIR12:00Liberia
£623
KLM
5 Aug
SJO13:14San José Juan Santamaria Intl
17h 01m
1 stop
LHR13:15London Heathrow
26 Aug
LHR08:40London Heathrow
20h 05m
2 stops
SJO21:45San José Juan Santamaria Intl
£640
KLM
3 Nov
SJO19:30San José Juan Santamaria Intl
16h 55m
1 stop
LCY18:25London City
10 Nov
LCY09:20London City
14h 10m
1 stop
SJO17:30San José Juan Santamaria Intl
£651

Avianca flights from Costa Rica to London

Our best Avianca deals on Costa Rica to London flight tickets
Avianca
10 Aug
SJO16:00San José Juan Santamaria Intl
16h 35m
1 stop
LHR15:35London Heathrow
24 Aug
LHR22:05London Heathrow
24h 20m
1 stop
SJO15:25San José Juan Santamaria Intl
£682
Avianca
11 Aug
SJO16:00San José Juan Santamaria Intl
16h 35m
1 stop
LHR15:35London Heathrow
25 Aug
LHR22:05London Heathrow
32h 10m
2 stops
SJO23:15San José Juan Santamaria Intl
£682
Avianca
2 Aug
SJO09:25San José Juan Santamaria Intl
23h 10m
1 stop
LHR15:35London Heathrow
18 Aug
LHR22:05London Heathrow
32h 10m
2 stops
SJO23:15San José Juan Santamaria Intl
£683

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 26 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

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sat 8/8

13:25-13:15

1 stop16h 50m

London Heathrow

Thu 27/8

11:45-12:00

2 stops31h 15m

£623

LiberiaLondon

LIR - LHR

LIRLHR

Liberia

Sat 8/8

13:25-13:15

1 stop16h 50m

London Heathrow

Thu 27/8

13:25-12:00

1 stop29h 35m

£626

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 5/8

13:14-13:15

1 stop17h 01m

London Heathrow

Wed 26/8

08:40-21:45

2 stops20h 05m

£640
Fastest return journey

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Mon 21/9

13:19-11:20

1 stop15h 01m

London Heathrow

Sun 4/10

11:30-21:45

2 stops17h 15m

£646

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Fri 11/9

13:19-13:15

1 stop16h 56m

London Heathrow

Fri 25/9

11:30-21:45

2 stops17h 15m

£648

San JoséLondon

SJO - LGW

SJOLGW

San José Juan Santamaria Intl

Mon 9/11

17:25-19:00

1 stop19h 35m

London Gatwick

Wed 3/3

19:40-15:45

1 stop26h 05m

£648

San JoséLondon

SJO - LHR

SJOLHR

San José Juan Santamaria Intl

Wed 7/10

13:23-13:15

1 stop16h 52m

London Heathrow

Sun 25/10

11:30-21:51

2 stops16h 21m

£650

LiberiaLondon

LIR - LGW

LIRLGW

Liberia

Sat 8/8

13:15-09:25

2 stops37h 10m

London Gatwick

Sat 15/8

10:45-06:25

2 stops26h 40m

£1,168

LiberiaLondon

LIR - LGW

LIRLGW

Liberia

Tue 7/7

13:15-09:25

2 stops37h 10m

London Gatwick

Fri 10/7

10:45-06:25

2 stops50h 40m

£1,531

LiberiaLondon

LIR - LGW

LIRLGW

Liberia

Tue 28/7

12:40-09:50

1 stop14h 10m

London Gatwick

Mon 3/8

11:35-11:30

1 stop30h 55m

£1,558

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 £206, 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 £399.

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 £591. 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 £1,209.

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 £743 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 £635 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 44% 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. There are no airlines offering direct flights..
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 £518Free CancellationRating
6.7
8,072 reviews
Search British Airways flights
KLMPriceFrom £573Free CancellationRating
7.8
1,531 reviews
Search KLM flights
Air FrancePriceFrom £579Free CancellationRating
7.5
1,614 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
Wembley
Milton Keynes
Gatwick
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Chichester
Bedford
Hastings
Colchester
Harlow
Chelmsford

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 26/7
Sun 2/8

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