Find flights
Deals
When to book
Airlines
FAQs
English
Cheap flights from the United Kingdom to Costa Rica from £231
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
3 Sep — 10 Sep1
Return
1 adult
Economy
Cheap flight deals from United Kingdom to Costa Rica
Keep the following information in mind while searching for United Kingdom to Costa Rica flight deals. Data was last updated 29 August 2025.
Find flight deals from United Kingdom to Costa Rica
Cheapest flights from United Kingdom to Costa RicaExplore the most affordable flight options available from United Kingdom to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Explore the most affordable flight options available from United Kingdom to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Thu 23/1017:10LHR - LIR
2 stops49h 50mAir Canada
Fri 14/1114:50LIR - LHR
1 stop34h 20mAir Canada
Deal found 28/8£548
Mon 27/1006:50LHR - LIR
2 stops36h 00mMultiple Airlines
Mon 10/1122:20LIR - LHR
1 stop13h 30mMultiple Airlines
Deal found 28/8£559
Thu 25/909:00EDI - SJO
1 stop20h 55mAir Canada
Thu 2/1007:55SJO - EDI
2 stops40h 25mAir Canada
Deal found 26/8£560
Tue 16/920:05LHR - LIR
2 stops26h 20mSWISS
Wed 22/1016:35LIR - LHR
1 stop16h 50mSWISS
Deal found 28/8£570
Tue 23/906:15EDI - SJO
1 stop18h 20mMultiple Airlines
Fri 3/1008:00SJO - EDI
1 stop16h 20mMultiple Airlines
Deal found 28/8£571
Mon 20/1017:40LHR - SJO
1 stop36h 15mAir Canada
Wed 5/1108:50SJO - LHR
1 stop16h 20mAir Canada
Deal found 27/8£577
Thu 6/1108:55LHR - SJO
1 stop14h 55mAir France
Thu 20/1120:05SJO - LHR
1 stop19h 20mAir France
Deal found 27/8£577
Thu 2/1009:00EDI - SJO
2 stops42h 25mAir Canada
Sun 19/1008:00SJO - EDI
1 stop16h 20mAir Canada
Deal found 28/8£577
Fri 17/1016:00LHR - LIR
1 stop27h 00mMultiple Airlines
Mon 27/1022:20LIR - LHR
1 stop17h 20mMultiple Airlines
Deal found 27/8£578
Fri 19/906:00LHR - SJO
2 stops23h 55mAir Canada
Thu 23/1007:55SJO - LHR
2 stops41h 40mAir Canada
Deal found 28/8£578
Mon 3/1114:00LGW - SJO
2 stops28h 30mMultiple Airlines
Sun 16/1104:08SJO - LGW
3 stops23h 42mMultiple Airlines
Deal found 27/8£578
Mon 27/1006:50LHR - LIR
2 stops36h 00mAir Canada
Tue 11/1115:45LIR - LHR
1 stop34h 45mAir Canada
Deal found 28/8£579
Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Costa Rica that are best for you.
Fly from
United Kingdom
Fly to
Costa Rica
Route
Depart
Return
Price
LondonLiberia
LHR - LIR
LHRLIR
London Heathrow
Thu 23/10
17:10-12:00
2 stops49h 50m
Liberia
Fri 14/11
14:50-07:10
1 stop34h 20m
£548
ManchesterSan José
MAN - SJO
MANSJO
Manchester
Mon 19/1
09:10-00:05
2 stops20h 55m
San José Juan Santamaria Intl
Wed 28/1
08:50-08:20
2 stops17h 30m
£555
LondonLiberia
LHR - LIR
LHRLIR
London Heathrow
Mon 27/10
06:50-12:50
2 stops36h 00m
Liberia
Mon 10/11
22:20-17:50
1 stop13h 30m
£559
EdinburghSan José
EDI - SJO
EDISJO
Edinburgh Turnhouse
Thu 25/9
09:00-22:55
1 stop20h 55m
San José Juan Santamaria Intl
Thu 2/10
07:55-07:20
2 stops40h 25m
£560
LondonLiberia
LHR - LIR
LHRLIR
London Heathrow
Tue 28/10
20:05-16:45
2 stops26h 40m
Liberia
Mon 10/11
22:20-17:50
1 stop13h 30m
£570
LondonLiberia
LHR - LIR
LHRLIR
London Heathrow
Tue 16/9
20:05-15:25
2 stops26h 20m
Liberia
Wed 22/10
16:35-16:25
1 stop16h 50m
£570
EdinburghSan José
EDI - SJO
EDISJO
Edinburgh Turnhouse
Tue 23/9
06:15-17:35
1 stop18h 20m
San José Juan Santamaria Intl
Fri 3/10
08:00-07:20
1 stop16h 20m
£571
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Tue 27/1
13:25-23:15
1 stop15h 50m
San José Juan Santamaria Intl
Tue 10/2
08:35-08:30
1 stop17h 55m
£577
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Thu 6/11
08:55-17:50
1 stop14h 55m
San José Juan Santamaria Intl
Thu 20/11
20:05-21:25
1 stop19h 20m
£577
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Sat 24/1
06:00-00:05
2 stops24h 05m
San José Juan Santamaria Intl
Sat 7/2
08:35-06:30
1 stop15h 55m
£577
Showing 1-10 of 60 results
Best time to book a flight from United Kingdom to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Costa Rica
What is the cheapest month to book a flight from United Kingdom to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from United Kingdom to Costa Rica (average of £769). Flying from United Kingdom to Costa Rica in December is currently the most expensive (average of £1,101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to CR?
Find hourly flight availability from United Kingdom to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.
When flying from United Kingdom to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 29 August 2025.
Read reviews from past customers who have flown with KLM, Air France, andUnited Airlines from the United Kingdom to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Boarding
7.8
Entertainment
7.1
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Crew
8.4
Boarding
7.8
Entertainment
7.1
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Crew
8.4
Boarding
7.8
Entertainment
7.1
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Crew
8.4
Boarding
7.8
Entertainment
7.1
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Crew
8.4
Boarding
7.8
Entertainment
7.1
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Crew
8.4
Boarding
7.8
Entertainment
7.1
Comfort
7.7
Overall
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for United Kingdom to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from United Kingdom to Costa Rica
Discover the top 10 airlines that operate flights from United Kingdom to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Costa Rica?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Costa Rica from United Kingdom today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Costa Rica?
Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from United Kingdom to Costa Rica with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to Costa Rica, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from United Kingdom to Costa Rica become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!