Cheap flights from London to Costa Rica from £326
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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London to Costa Rica
Keep the following information in mind while searching for London to Costa Rica flight deals. Data was last updated 26 June 2025.
Find flight deals from London to Costa Rica
Cheapest flights from London to Costa RicaExplore the most affordable flight options available from London to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Explore the most affordable flight options available from London to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 26 June 2025.
Use the filters below to find and compare flights from London to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Fri 7/11
08:55-23:15
2 stops20h 20m
San José Juan Santamaria Intl
Wed 19/11
09:00-11:20
2 stops20h 20m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Tue 4/11
06:00-23:15
2 stops23h 15m
San José Juan Santamaria Intl
Tue 18/11
08:55-08:30
1 stop17h 35m
LondonSan José
LGW - SJO
LGWSJO
London Gatwick
Tue 2/9
12:10-11:55
2 stops54h 45m
San José Juan Santamaria Intl
Wed 17/9
13:00-09:35
2 stops37h 35m
LondonSan José
LGW - SJO
LGWSJO
London Gatwick
Mon 1/9
10:00-22:40
1 stop19h 40m
San José Juan Santamaria Intl
Mon 8/9
08:14-06:55
1 stop15h 41m
LondonLiberia
LHR - LIR
LHRLIR
London Heathrow
Fri 8/8
16:00-10:44
1 stop25h 44m
Liberia
Fri 15/8
11:05-11:35
1 stop17h 30m
LondonSan José
STN - SJO
STNSJO
London Stansted
Mon 15/9
06:05-08:40
3 stops33h 35m
San José Juan Santamaria Intl
Mon 29/9
16:17-10:40
3 stops35h 23m
LondonSan José
LGW - SJO
LGWSJO
London Gatwick
Tue 4/11
18:40-14:05
1 stop25h 25m
San José Juan Santamaria Intl
Wed 19/11
15:50-17:50
2 stops20h 00m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Tue 4/11
20:05-14:05
1 stop24h 00m
San José Juan Santamaria Intl
Mon 17/11
20:10-17:50
2 stops15h 40m
LondonSan José
LCY - SJO
LCYSJO
London City
Tue 11/11
09:15-23:15
2 stops20h 00m
San José Juan Santamaria Intl
Tue 25/11
08:35-12:50
2 stops22h 15m
LondonSan José
LHR - SJO
LHRSJO
London Heathrow
Mon 20/10
22:05-15:50
1 stop24h 45m
San José Juan Santamaria Intl
Wed 5/11
16:55-14:35
1 stop15h 40m
Best time to book a flight from London to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Costa Rica
What is the cheapest month to book a flight from London to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from London to Costa Rica (average of £769). Flying from London 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 LON to CR?
Find hourly flight availability from London 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 26 June 2025.
When flying from London 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.
What is the cheapest day to fly from London to Costa Rica?
Use this chart to determine the cheapest time to fly return from London to Costa Rica. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Costa Rica flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 26 June 2025.
Read reviews from past customers who have flown with Delta, Alaska Airlines, andKLM from London 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.
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from London 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
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Alternative routes for London to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from London to Costa Rica
Discover the top 10 airlines that operate flights from London 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 26 June 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 London to Costa Rica?
When you search for this flight from London to Costa Rica, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from London to Costa Rica?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from London.
Can Cheapflights find flights from London 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 London 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 London to Costa Rica become cheaper?
Of course! You can now track prices for flights from London to Costa Rica and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.