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Cheap flights from the United Kingdom to Costa Rica from £265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Costa Rica departing on 24/1. 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 the United Kingdom to Costa Rica

Recent return flight deals from the United Kingdom to Costa Rica

Enter your travel dates to find the best prices.
American Airlines Logo
06:00 - 19:55
LHR
-
SJO
19h 55m2 stops
American Airlines Logo
14:20 - 14:25
SJO
-
LHR
17h 05m1 stop
£510American Airlines
Tue, 17 Mar - Tue, 31 Mar
American Airlines Logo
06:05 - 19:44
LHR
-
SJO
19h 39m2 stops
American Airlines Logo
14:10 - 12:00
SJO
-
LHR
15h 50m1 stop
£511American Airlines
Tue, 3 Feb - Wed, 18 Feb
Multiple Airlines Logo
14:00 - 11:37
LGW
-
SJO
27h 37m1 stop
Multiple Airlines Logo
12:33 - 10:00
SJO
-
LGW
15h 27m1 stop
£514Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
KLM Logo
08:25 - 16:20
LCY
-
SJO
14h 55m1 stop
KLM Logo
18:25 - 18:30
SJO
-
LCY
17h 05m1 stop
£578KLM
Thu, 7 May - Thu, 21 May
KLM Logo
20:15 - 16:20
LCY
-
SJO
27h 05m1 stop
KLM Logo
18:25 - 18:30
SJO
-
LCY
17h 05m1 stop
£589KLM
Wed, 6 May - Thu, 21 May
United Airlines Logo
09:25 - 08:32
EDI
-
SJO
29h 07m2 stops
United Airlines Logo
09:05 - 05:55
SJO
-
EDI
14h 50m1 stop
£611United Airlines
Tue, 13 Jan - Tue, 3 Feb
United Airlines Logo
09:25 - 08:32
EDI
-
SJO
29h 07m2 stops
United Airlines Logo
06:30 - 07:55
SJO
-
EDI
19h 25m2 stops
£612United Airlines
Mon, 26 Jan - Mon, 9 Feb
Air Canada Logo
06:10 - 23:15
MAN
-
SJO
23h 05m2 stops
Air Canada Logo
08:50 - 10:20
SJO
-
MAN
19h 30m2 stops
£620Air Canada
Tue, 3 Feb - Wed, 18 Feb
Lufthansa Logo
09:25 - 11:30
EDI
-
SJO
32h 05m1 stop
Lufthansa Logo
14:00 - 09:30
SJO
-
EDI
37h 30m2 stops
£654Lufthansa
Sun, 22 Feb - Sat, 7 Mar
Lufthansa Logo
09:25 - 12:42
EDI
-
SJO
33h 17m1 stop
Lufthansa Logo
14:00 - 09:30
SJO
-
EDI
37h 30m2 stops
£656Lufthansa
Sun, 22 Feb - Sat, 7 Mar

United Airlines flights from United Kingdom to Costa Rica

Our best United Airlines deals on United Kingdom to Costa Rica flight tickets
United Airlines
8 Jan
LHR16:20London Heathrow
35h 40m
2 stops
SJO22:00San José Juan Santamaria Intl
3 Feb
SJO09:40San José Juan Santamaria Intl
20h 20m
1 stop
LHR12:00London Heathrow
£517
Find similar
United Airlines
5 Feb
LHR10:00London Heathrow
16h 39m
1 stop
SJO20:39San José Juan Santamaria Intl
12 Feb
SJO08:45San José Juan Santamaria Intl
19h 30m
1 stop
LHR10:15London Heathrow
£521
Find similar
United Airlines
5 Feb
LHR10:05London Heathrow
32h 51m
2 stops
SJO12:56San José Juan Santamaria Intl
12 Feb
SJO09:40San José Juan Santamaria Intl
20h 20m
1 stop
LHR12:00London Heathrow
£525
Find similar

American Airlines flights from United Kingdom to Costa Rica

Our best American Airlines deals on United Kingdom to Costa Rica flight tickets
American Airlines
3 Feb
LHR06:05London Heathrow
19h 39m
2 stops
SJO19:44San José Juan Santamaria Intl
18 Feb
SJO14:10San José Juan Santamaria Intl
15h 50m
1 stop
LHR12:00London Heathrow
£511
Find similar
American Airlines
4 Feb
LHR11:00London Heathrow
17h 30m
1 stop
SJO22:30San José Juan Santamaria Intl
9 Feb
SJO06:38San José Juan Santamaria Intl
18h 12m
1 stop
LHR06:50London Heathrow
£522
Find similar
American Airlines
6 Mar
LHR12:10London Heathrow
14h 48m
1 stop
SJO20:58San José Juan Santamaria Intl
20 Mar
SJO07:00San José Juan Santamaria Intl
20h 40m
2 stops
LHR09:40London Heathrow
£523
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Costa Rica 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 18 December 2025.
Use the filters below to find and compare flights from the United Kingdom to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 17/3

06:00-19:55

2 stops19h 55m

San José Juan Santamaria Intl

Tue 31/3

14:20-14:25

1 stop17h 05m

£510

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 3/2

06:05-19:44

2 stops19h 39m

San José Juan Santamaria Intl

Wed 18/2

14:10-12:00

1 stop15h 50m

£511

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Thu 22/1

14:00-11:37

1 stop27h 37m

San José Juan Santamaria Intl

Mon 26/1

12:33-10:00

1 stop15h 27m

£514

LondonSan José

LCY - SJO

LCYSJO

London City

Thu 7/5

08:25-16:20

1 stop14h 55m

San José Juan Santamaria Intl

Thu 21/5

18:25-18:30

1 stop17h 05m

£578

LondonSan José

LCY - SJO

LCYSJO

London City

Wed 6/5

20:15-16:20

1 stop27h 05m

San José Juan Santamaria Intl

Thu 21/5

18:25-18:30

1 stop17h 05m

£589

EdinburghSan José

EDI - SJO

EDISJO

Edinburgh Turnhouse

Tue 13/1

09:25-08:32

2 stops29h 07m

San José Juan Santamaria Intl

Tue 3/2

09:05-05:55

1 stop14h 50m

£611

EdinburghSan José

EDI - SJO

EDISJO

Edinburgh Turnhouse

Mon 26/1

09:25-08:32

2 stops29h 07m

San José Juan Santamaria Intl

Mon 9/2

06:30-07:55

2 stops19h 25m

£612

ManchesterSan José

MAN - SJO

MANSJO

Manchester

Tue 3/2

06:10-23:15

2 stops23h 05m

San José Juan Santamaria Intl

Wed 18/2

08:50-10:20

2 stops19h 30m

£620

EdinburghSan José

EDI - SJO

EDISJO

Edinburgh Turnhouse

Sun 22/2

09:25-11:30

1 stop32h 05m

San José Juan Santamaria Intl

Sat 7/3

14:00-09:30

2 stops37h 30m

£654

EdinburghSan José

EDI - SJO

EDISJO

Edinburgh Turnhouse

Sun 22/2

09:25-12:42

1 stop33h 17m

San José Juan Santamaria Intl

Sat 7/3

14:00-09:30

2 stops37h 30m

£656

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 Costa Rica from

How to get the cheapest flight ticket from United Kingdom to Costa Rica

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 Costa Rica?

The month of September is, on average, the cheapest month to fly to Costa Rica from United Kingdom, with most prices found around £608. If you are unable to visit Costa Rica during the month of September, then departing from United Kingdom during the month October is also very affordable. Most momondo users find prices during this month for around £618.

What is the cheapest day to depart on your flight to Costa Rica?

Our data shows that Monday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as £626. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Costa Rica for around £692.

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

According to our data, the cheapest time of day to fly to Costa Rica is in the afternoon. momondo users have found flights departing from United Kingdom to Costa Rica in the afternoon for as low as £599. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of £826.

What is the cheapest United Kingdom to Costa Rica flight route?

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

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around £650 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from United Kingdom for as low as £602 on momondo.

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

There is only 1 cabin class available to choose from on United Kingdom to Costa Rica 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 United Kingdom to Costa Rica flights?

You could potentially save up to 47% on your flight if you consider stops on a United Kingdom to Costa Rica flight.

Cheap United Kingdom to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Costa Rica

Best price found

£757

Fastest flight time

11h 40m

Direct flights

Wed, Fri and Sun

Airports in Costa Rica

40 airports
The best flight deal from United Kingdom to Costa Rica found on momondo in the last 72 hours is £757
The fastest flight from United Kingdom to Costa Rica takes 11h 40m
Direct flights go from United Kingdom to Costa Rica on Wednesday, Friday and Sunday. There are no airlines offering direct flights..
There are 40 airports in Costa Rica. From United Kingdom there are direct flights to San José Juan Santamaria Intl (SJO).
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Costa Rica?

    Prices for flights from United Kingdom to Costa Rica are updated daily.

  • How many operators does momondo search for flights from United Kingdom to Costa Rica?

  • How old do you have to be to fly from United Kingdom to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Costa Rica?

Best airlines flying from United Kingdom to Costa Rica

Compare and see reviews for airlines that fly from United Kingdom to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
TUI AirwaysPriceFrom £445Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
IcelandairPriceFrom £470Free CancellationRating
7.0
591 reviews
Search Icelandair flights
JetBluePriceFrom £476Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
Air CanadaPriceFrom £501Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
FinnairPriceFrom £504Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
American AirlinesPriceFrom £517Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Air FrancePriceFrom £525Free CancellationRating
7.4
1,507 reviews
Search Air France flights
AviancaPriceFrom £530Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
KLMPriceFrom £540Free CancellationRating
7.7
1,428 reviews
Search KLM flights
LufthansaPriceFrom £556Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from United Kingdom.

Can I find flights from United Kingdom to Costa Rica with flexible booking policies on momondo?

All flight searches from United Kingdom to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United Kingdom to Costa Rica?

Once you have performed a search for United Kingdom to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United Kingdom to Costa Rica right now. Can momondo alert me if prices change?

Price alerts on flights to Costa Rica from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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