Cheap flights from London Heathrow Airport to Costa Rica from £383
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJO
12 Dec — 19 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Heathrow to Costa Rica
Enter your travel dates to find the best prices.
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Cheapest flights from Heathrow to Costa Rica
Explore the most affordable flight options available from Heathrow to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.
Mon 23/1112:40 -
1 stop15h 35m
Sun 29/1119:30 -
1 stop15h 30m
Deal found 10/11£661
Sun 15/1110:50 -
1 stop17h 25m
Wed 18/1118:10 -
2 stops16h 25m
Deal found 11/11£662
Mon 23/1121:35 -
1 stop17h 15m
Tue 8/1201:55 -
1 stop30h 40m
Deal found 7/11£663
Mon 23/1121:35 -
1 stop17h 15m
Thu 10/1217:15 -
1 stop15h 20m
Deal found 7/11£663
Wed 18/1121:35 -
2 stops46h 20m
Wed 9/1210:00 -
2 stops22h 35m
Deal found 7/11£664
Sun 15/1116:00 -
1 stop36h 15m
Tue 15/1217:53 -
2 stops16h 12m
Deal found 9/11£665
Tue 17/1121:35 -
1 stop17h 15m
Sat 28/1117:15 -
1 stop15h 20m
Deal found 9/11£666
Sat 21/1121:35 -
1 stop17h 15m
Mon 23/1109:30 -
1 stop23h 05m
Deal found 8/11£666
Mon 16/1121:35 -
1 stop17h 15m
Wed 9/1217:15 -
1 stop15h 20m
Deal found 7/11£667
Wed 18/1121:35 -
1 stop17h 15m
Mon 30/1117:15 -
1 stop15h 20m
Deal found 10/11£668
Mon 16/1120:25 -
1 stop27h 05m
Tue 1/1219:30 -
1 stop14h 35m
Deal found 11/11£669
Sat 21/1118:00 -
1 stop26h 10m
Wed 2/1215:20 -
1 stop33h 50m
Deal found 9/11£714
Best flights from Heathrow to Costa Rica
Discover carefully curated flight deals from Heathrow to Costa Rica that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.
Wed 2/1210:50 -
1 stop17h 27m
Tue 8/1219:30 -
1 stop14h 35m
Deal found 10/11£754
Wed 25/1109:30 -
2 stops33h 40m
Wed 2/1217:20 -
2 stops30h 35m
Deal found 7/11£756
Sat 14/1108:40 -
2 stops34h 05m
Tue 24/1114:00 -
2 stops20h 35m
Deal found 8/11£781
Thu 4/216:00 -
3 stops35h 54m
Sun 14/214:53 -
2 stops25h 37m
Deal found 9/11£1,249
Sat 21/1106:50 -
2 stops35h 04m
Wed 2/1217:20 -
2 stops35h 30m
Deal found 9/11£756
Mon 7/1209:00 -
2 stops32h 54m
Wed 13/117:20 -
2 stops30h 35m
Deal found 10/11£757
Sun 10/107:30 -
2 stops34h 24m
Sun 24/109:25 -
1 stop19h 50m
Deal found 9/11£764
Sun 3/108:30 -
1 stop16h 45m
Fri 22/117:00 -
1 stop17h 20m
Deal found 9/11£996
Wed 23/1207:40 -
2 stops35h 30m
Wed 30/1208:45 -
1 stop16h 55m
Deal found 8/11£779
Sat 2/106:30 -
2 stops17h 45m
Wed 20/119:30 -
1 stop15h 30m
Deal found 9/11£1,123
Sat 12/1215:20 -
2 stops27h 50m
Tue 29/1214:20 -
2 stops34h 20m
Deal found 8/11£779
Thu 31/1207:40 -
1 stop37h 40m
Wed 20/117:20 -
2 stops30h 35m
Deal found 9/11£779
Fri 11/1212:05 -
1 stop31h 05m
Tue 29/1216:30 -
1 stop33h 10m
Deal found 7/11£781
Sun 13/1216:20 -
2 stops26h 22m
Mon 21/1212:35 -
2 stops36h 05m
Deal found 9/11£838
Wed 23/1213:35 -
2 stops38h 25m
Wed 13/108:45 -
2 stops18h 55m
Deal found 10/11£856
Sat 12/1215:20 -
1 stop21h 05m
Sun 20/1213:25 -
1 stop36h 30m
Deal found 10/11£867
Tue 17/1106:50 -
2 stops19h 03m
Wed 2/1208:45 -
2 stops20h 05m
Deal found 11/11£868
Fri 25/1212:05 -
1 stop16h 27m
Thu 7/108:45 -
2 stops18h 25m
Deal found 8/11£939
Fri 11/1216:20 -
2 stops26h 22m
Thu 17/1208:45 -
2 stops18h 25m
Deal found 8/11£947
Tue 22/1207:40 -
2 stops20h 52m
Mon 28/1214:25 -
2 stops34h 15m
Deal found 11/11£1,048
Mon 28/1208:00 -
1 stop17h 53m
Tue 12/108:45 -
1 stop19h 30m
Deal found 8/11£1,122
Direct flights from Heathrow to Costa Rica
Explore direct flight options from Heathrow to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.
Wed 5/514:15 -
Nonstop11h 30m
Wed 26/520:35 -
Nonstop10h 10m
Deal found 9/11£754
Wed 5/514:15 -
Nonstop11h 30m
Wed 19/520:35 -
Nonstop10h 10m
Deal found 9/11£760
Wed 21/414:15 -
Nonstop11h 30m
Wed 28/420:35 -
Nonstop10h 10m
Deal found 10/11£765
Sat 21/1111:10 -
Nonstop11h 30m
Wed 2/1218:40 -
Nonstop10h 10m
Deal found 8/11£780
Wed 14/414:15 -
Nonstop11h 30m
Wed 28/420:35 -
Nonstop10h 10m
Deal found 9/11£822
Sun 25/414:15 -
Nonstop11h 30m
Sun 23/520:35 -
Nonstop10h 10m
Deal found 8/11£830
Sun 18/414:15 -
Nonstop11h 30m
Fri 30/420:35 -
Nonstop10h 10m
Deal found 11/11£842
Fri 27/1111:10 -
Nonstop11h 30m
Fri 4/1218:40 -
Nonstop10h 10m
Deal found 9/11£843
Tue 24/1111:10 -
Nonstop11h 30m
Tue 8/1218:40 -
Nonstop10h 10m
Deal found 7/11£851
Wed 2/1211:10 -
Nonstop11h 30m
Tue 8/1218:40 -
Nonstop10h 10m
Deal found 11/11£865
Last-minute flights from Heathrow to Costa Rica
Discover last-minute flight deals from Heathrow to Costa Rica. Data last updated 12 November 2026 and is based on user searches.
Sun 15/1110:50 -
1 stop17h 25m
Wed 18/1118:10 -
2 stops16h 25m
Deal found 11/11£662
Sun 15/1116:00 -
1 stop36h 15m
Tue 15/1217:53 -
2 stops16h 12m
Deal found 9/11£665
Mon 16/1121:35 -
1 stop17h 15m
Wed 9/1217:15 -
1 stop15h 20m
Deal found 7/11£667
Mon 16/1120:25 -
1 stop27h 05m
Wed 2/1218:20 -
1 stop16h 15m
Deal found 11/11£669
Tue 17/1121:35 -
1 stop17h 15m
Sat 28/1117:15 -
1 stop15h 20m
Deal found 9/11£666
Wed 18/1121:35 -
2 stops46h 20m
Wed 9/1210:00 -
2 stops22h 35m
Deal found 7/11£664
Wed 18/1121:35 -
1 stop17h 15m
Mon 30/1117:15 -
1 stop15h 20m
Deal found 10/11£668
Sat 21/1121:35 -
1 stop17h 15m
Mon 23/1109:30 -
1 stop23h 05m
Deal found 8/11£666
Sat 21/1118:00 -
1 stop26h 10m
Wed 2/1215:20 -
1 stop33h 50m
Deal found 9/11£714
Mon 23/1112:40 -
1 stop15h 35m
Sun 29/1119:30 -
1 stop15h 30m
Deal found 10/11£661
Mon 23/1121:35 -
1 stop32h 55m
Tue 8/1217:15 -
1 stop15h 20m
Deal found 7/11£663
Mon 23/1121:35 -
1 stop17h 15m
Thu 10/1217:15 -
1 stop15h 20m
Deal found 7/11£663
One-way flights from Heathrow to Costa Rica
Search for one-way flight options from Heathrow to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.
Sat 6/220:50 -
3 stops49h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£383
Thu 19/1121:35 -
1 stop17h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11£399
Mon 23/1121:35 -
1 stop17h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£400
Mon 16/1121:35 -
1 stop24h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£405
Tue 17/1121:35 -
1 stop17h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£406
Tue 24/1121:35 -
1 stop17h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£406
Sun 6/1207:45 -
1 stop37h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£482
Tue 24/1109:00 -
3 stops34h 33m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£501
Fri 20/1115:15 -
3 stops53h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£508
Tue 17/1109:00 -
3 stops34h 33m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£524
Sun 15/1108:30 -
2 stops35h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£531
Wed 18/1121:35 -
2 stops21h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11£540
Find flight deals from Heathrow to Costa Rica
Keep the following information in mind while searching for Heathrow to Costa Rica flight deals. Data was last updated 12 November 2026.
Customise your flight search to find flights from Heathrow 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 7,457,451 searches. Data last updated 12 November 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Mon 11/1
12:20-22:35
1 stop16h 15m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£476
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Fri 5/2
08:05-22:35
1 stop20h 30m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£480
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Thu 3/12
09:15-16:10
2 stops36h 55m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£538
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Tue 1/12
21:35-13:55
2 stops46h 20m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£545
LondonLiberia
LHR London Heathrow - LIR Liberia
LHRLIR
London Heathrow
Sun 15/11
08:30-13:37
2 stops35h 07m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£559
LondonLiberia
LHR London Heathrow - LIR Liberia
LHRLIR
London Heathrow
Fri 20/11
19:25-15:07
3 stops49h 42m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£566
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Sun 15/11
21:35-08:50
1 stop17h 15m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£587
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Wed 6/1
06:35-14:15
2 stops37h 40m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£630
LondonLiberia
LHR London Heathrow - LIR Liberia
LHRLIR
London Heathrow
Tue 29/12
20:45-07:12
2 stops40h 27m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£653
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Sun 10/1
12:20-22:35
1 stop16h 15m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£662
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Heathrow with our price prediction graph.
LHR-SJO
LHR-LIR
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 London Heathrow Airport to Costa Rica
LHR-CR0
LHR-SJO
LHR-LIR
What is the cheapest month to book a flight from London Heathrow Airport to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £642). Flying from London Heathrow Airport to Costa Rica in December is currently the most expensive (average of £914). 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 LHR to CR?
Find hourly flight availability from Heathrow 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 12 November 2026.
When flying from London Heathrow Airport 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.
How far ahead should I book a flight from London Heathrow Airport to Costa Rica?
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Costa Rica. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 12 November 2026.
See what other customers who have flown with United Airlines,Air Canada, andLufthansa from London Heathrow Airport to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from London Heathrow Airport to Costa Rica?
A quick flight from London Heathrow Airport to Costa Rica can take about 17h 27m. KLM provides one of the quickest options available for as low as £754. London Heathrow Airport and Costa Rica are separated by a distance of 5407 mi. This flight may include one or multiple stops.
What are the cheapest flights from London Heathrow Airport to Costa Rica?
The cheapest flight price from London Heathrow Airport to Costa Rica is £661. On average you can expect to pay £866. The most popular route, (London Heathrow - San José Juan Santamaria Intl), can usually be booked for £579.
Can I find deals for business class flights from Heathrow to Costa Rica?
Yes. Cheapflights offers flight deals from Heathrow to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Costa Rica (average of £642). Flying from London Heathrow Airport to Costa Rica in December is currently the most expensive (average of £914). 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.
Top 10 airlines flying from Heathrow to Costa Rica
Discover the top 10 airlines that operate flights from Heathrow 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 7,457,451 searches. Data last updated 12 November 2026.
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 Heathrow to Costa Rica?
Deals for Heathrow to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Costa Rica?
Cheapflights simply makes it quick and affordable to book flights from Heathrow 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 Heathrow to Costa Rica with no change fees?
Yes, we can. To see specific flights from Heathrow to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Heathrow to Costa Rica become cheaper?
Yes! Start tracking prices for Heathrow to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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