Cheap flights from the United Kingdom to Costa Rica from £301

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 6/9. 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 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.
Air Canada Logo
14:10 - 22:00
LHR
-
SJO
14h 50m
1 stop
Air Canada Logo
07:10 - 08:35
SJO
-
LHR
18h 25m
1 stop
£574Air Canada
Thu, 28 May - Fri, 12 Jun
Avianca Logo
22:05 - 23:15
LHR
-
SJO
32h 10m
2 stops
Avianca Logo
16:00 - 15:35
SJO
-
LHR
16h 35m
1 stop
£585Avianca
Wed, 10 Jun - Fri, 12 Jun
Multiple Airlines Logo
06:00 - 15:05
STN
-
SJO
16h 05m
1 stop
Multiple Airlines Logo
16:10 - 16:00
SJO
-
STN
16h 50m
1 stop
£592Multiple Airlines
Thu, 4 Jun - Tue, 16 Jun
Lufthansa Logo
09:15 - 17:35
LCY
-
SJO
15h 20m
1 stop
Lufthansa Logo
19:25 - 17:55
SJO
-
LCY
15h 30m
1 stop
£627Lufthansa
Tue, 2 Jun - Tue, 9 Jun
KLM Logo
05:55 - 16:20
MAN
-
SJO
17h 25m
1 stop
KLM Logo
18:25 - 08:25
SJO
-
MAN
31h 00m
1 stop
£637KLM
Tue, 9 Jun - Thu, 18 Jun
KLM Logo
08:25 - 16:20
LCY
-
SJO
14h 55m
1 stop
KLM Logo
18:25 - 17:20
SJO
-
LCY
15h 55m
1 stop
£638KLM
Tue, 9 Jun - Thu, 18 Jun
United Airlines Logo
07:30 - 12:10
LHR
-
LIR
35h 40m
2 stops
United Airlines Logo
13:20 - 07:15
LIR
-
LHR
34h 55m
2 stops
£700United Airlines
Wed, 16 Sep - Wed, 23 Sep
United Airlines Logo
05:55 - 19:37
BHX
-
SJO
20h 42m
2 stops
United Airlines Logo
07:55 - 17:35
SJO
-
BHX
26h 40m
2 stops
£712United Airlines
Tue, 22 Sep - Tue, 29 Sep
Lufthansa Logo
05:55 - 17:35
BHX
-
SJO
18h 40m
1 stop
Lufthansa Logo
19:25 - 17:35
SJO
-
BHX
15h 10m
1 stop
£749Lufthansa
Tue, 22 Sep - Tue, 29 Sep
Air France Logo
14:30 - 23:43
BHX
-
SJO
40h 13m
2 stops
Air France Logo
19:05 - 22:10
SJO
-
BHX
20h 05m
1 stop
£866Air France
Mon, 6 Jul - Mon, 13 Jul

Air Canada flights from United Kingdom to Costa Rica

Our best Air Canada deals on United Kingdom to Costa Rica flight tickets
Air Canada
28 May
LHR14:10London Heathrow
14h 50m
1 stop
SJO22:00San José Juan Santamaria Intl
12 Jun
SJO07:10San José Juan Santamaria Intl
18h 25m
1 stop
LHR08:35London Heathrow
£574
Air Canada
2 Jul
LHR14:10London Heathrow
14h 50m
1 stop
SJO22:00San José Juan Santamaria Intl
22 Jul
SJO07:10San José Juan Santamaria Intl
16h 25m
1 stop
LHR06:35London Heathrow
£598
Air Canada
24 May
LHR12:05London Heathrow
15h 30m
1 stop
SJO20:35San José Juan Santamaria Intl
12 Jun
SJO07:10San José Juan Santamaria Intl
18h 25m
1 stop
LHR08:35London Heathrow
£608

KLM flights from United Kingdom to Costa Rica

Our best KLM deals on United Kingdom to Costa Rica flight tickets
KLM
13 Jun
LHR08:40London Heathrow
14h 40m
1 stop
SJO16:20San José Juan Santamaria Intl
23 Jun
SJO18:25San José Juan Santamaria Intl
14h 50m
1 stop
LHR16:15London Heathrow
£626
KLM
9 Jun
MAN05:55Manchester
17h 25m
1 stop
SJO16:20San José Juan Santamaria Intl
18 Jun
SJO18:25San José Juan Santamaria Intl
31h 00m
1 stop
MAN08:25Manchester
£637
KLM
9 Jun
LCY08:25London City
14h 55m
1 stop
SJO16:20San José Juan Santamaria Intl
18 Jun
SJO18:25San José Juan Santamaria Intl
15h 55m
1 stop
LCY17:20London City
£638

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 10 May 2026.
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

Cheapest return flight

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 28/5

14:10-22:00

1 stop14h 50m

San José Juan Santamaria Intl

Fri 12/6

07:10-08:35

1 stop18h 25m

£574

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 10/6

22:05-23:15

2 stops32h 10m

San José Juan Santamaria Intl

Fri 12/6

16:00-15:35

1 stop16h 35m

£585

LondonSan José

STN - SJO

STNSJO

London Stansted

Thu 4/6

06:00-15:05

1 stop16h 05m

San José Juan Santamaria Intl

Tue 16/6

16:10-16:00

1 stop16h 50m

£592
Fastest return journey

LondonSan José

LCY - SJO

LCYSJO

London City

Tue 2/6

09:15-17:35

1 stop15h 20m

San José Juan Santamaria Intl

Tue 9/6

19:25-17:55

1 stop15h 30m

£627

ManchesterSan José

MAN - SJO

MANSJO

Manchester

Tue 9/6

05:55-16:20

1 stop17h 25m

San José Juan Santamaria Intl

Thu 18/6

18:25-08:25

1 stop31h 00m

£637

LondonSan José

LCY - SJO

LCYSJO

London City

Tue 9/6

08:25-16:20

1 stop14h 55m

San José Juan Santamaria Intl

Thu 18/6

18:25-17:20

1 stop15h 55m

£638

LondonLiberia

LHR - LIR

LHRLIR

London Heathrow

Wed 16/9

07:30-12:10

2 stops35h 40m

Liberia

Wed 23/9

13:20-07:15

2 stops34h 55m

£700

BirminghamSan José

BHX - SJO

BHXSJO

Birmingham

Tue 22/9

05:55-19:37

2 stops20h 42m

San José Juan Santamaria Intl

Tue 29/9

07:55-17:35

2 stops26h 40m

£712

BirminghamSan José

BHX - SJO

BHXSJO

Birmingham

Tue 22/9

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Tue 29/9

19:25-17:35

1 stop15h 10m

£749

BirminghamSan José

BHX - SJO

BHXSJO

Birmingham

Mon 6/7

14:30-23:43

2 stops40h 13m

San José Juan Santamaria Intl

Mon 13/7

19:05-22:10

1 stop20h 05m

£866

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 May is, on average, the cheapest month to fly to Costa Rica from United Kingdom, with most prices found around £376. If you are unable to visit Costa Rica during the month of May, then departing from United Kingdom during the month October is also very affordable. Most momondo users find prices during this month for around £433.

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

Our data shows that Sunday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as £933. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Costa Rica for around £1,315.

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 £663 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 £592 on momondo.

Can stopping save me money on United Kingdom to Costa Rica flights?

You could potentially save up to 15% 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

£727

Fastest flight time

11h 30m

Direct flights

Mon, Wed, Thu, Sat and Sun

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from United Kingdom in the past 72 hours is £727. The best return flight deal from United Kingdom to Costa Rica found on momondo in the last 72 hours is £684.
The fastest flight from United Kingdom to Costa Rica takes 11h 30m
Direct flights go from United Kingdom to Costa Rica on Monday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is British Airways..
There are 40 airports in Costa Rica. From United Kingdom there are direct flights to San José Juan Santamaria Intl (SJO).

Frequently asked questions about flying from the United Kingdom to Costa Rica

  • 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
AviancaPriceFrom £425Free CancellationRating
6.5
2,521 reviews
Search Avianca flights
SWISSPriceFrom £433Free CancellationRating
7.6
1,937 reviews
Search SWISS flights
Air CanadaPriceFrom £438Free CancellationRating
7.1
11,012 reviews
Search Air Canada flights
JetBluePriceFrom £466Free CancellationRating
7.1
2,976 reviews
Search JetBlue flights
FinnairPriceFrom £494Free CancellationRating
7.6
1,393 reviews
Search Finnair flights
United AirlinesPriceFrom £502Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
American AirlinesPriceFrom £507Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
LufthansaPriceFrom £519Free CancellationRating
6.8
7,986 reviews
Search Lufthansa flights
KLMPriceFrom £530Free CancellationRating
7.8
1,513 reviews
Search KLM flights
Air FrancePriceFrom £535Free CancellationRating
7.4
1,585 reviews
Search Air France 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Tue 9/6
Tue 16/6

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