This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
10 Dec — 17 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from London to Costa Rica
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Cheapest flights from London to Costa Rica
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 10 November 2026.
Mon 23/1117:50 -
1 stop29h 40m
Thu 26/1118:20 -
2 stops17h 00m
Deal found 6/11£656
Mon 23/1112:40 -
1 stop15h 35m
Sun 29/1119:30 -
1 stop15h 30m
Deal found 10/11£656
Mon 23/1121:35 -
1 stop32h 55m
Tue 8/1217:15 -
1 stop15h 20m
Deal found 7/11£658
Mon 23/1121:35 -
1 stop17h 15m
Thu 10/1217:15 -
1 stop15h 20m
Deal found 7/11£659
Wed 18/1121:35 -
2 stops46h 20m
Wed 9/1210:00 -
2 stops22h 35m
Deal found 7/11£659
Sun 15/1116:00 -
1 stop36h 15m
Tue 15/1217:53 -
2 stops16h 12m
Deal found 9/11£660
Tue 17/1121:35 -
1 stop17h 15m
Sat 28/1117:15 -
1 stop15h 20m
Deal found 9/11£661
Sat 21/1121:35 -
1 stop17h 15m
Mon 23/1109:30 -
1 stop23h 05m
Deal found 8/11£662
Mon 16/1121:35 -
1 stop17h 15m
Wed 9/1217:15 -
1 stop15h 20m
Deal found 7/11£662
Wed 18/1121:35 -
1 stop17h 15m
Mon 30/1117:15 -
1 stop15h 20m
Deal found 10/11£663
Wed 25/1121:35 -
1 stop17h 15m
Fri 4/1217:15 -
1 stop15h 20m
Deal found 10/11£664
Thu 26/1121:35 -
2 stops41h 00m
Wed 2/1210:00 -
2 stops22h 35m
Deal found 9/11£665
Best flights from London to Costa Rica
Discover carefully curated flight deals from London to Costa Rica that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.
Sat 14/1110:00 -
2 stops18h 15m
Sun 22/1118:20 -
1 stop15h 25m
Deal found 6/11£671
Tue 27/408:40 -
2 stops17h 15m
Mon 10/518:25 -
1 stop16h 10m
Deal found 9/11£679
Mon 7/1209:00 -
2 stops32h 54m
Wed 13/117:20 -
1 stop22h 00m
Deal found 10/11£747
Tue 5/107:25 -
1 stop21h 10m
Fri 22/123:59 -
1 stop15h 41m
Deal found 9/11£855
Wed 25/1110:00 -
2 stops17h 52m
Wed 2/1214:53 -
2 stops19h 32m
Deal found 7/11£951
Tue 17/1110:00 -
2 stops42h 15m
Fri 27/1114:37 -
2 stops19h 08m
Deal found 7/11£957
Tue 9/211:10 -
Nonstop11h 30m
Tue 9/315:23 -
1 stop14h 07m
Deal found 8/11£1,108
Sun 24/110:55 -
3 stops40h 57m
Fri 5/209:30 -
3 stops42h 25m
Deal found 6/11£1,231
Mon 16/1108:35 -
1 stop16h 00m
Wed 18/1116:40 -
1 stop19h 10m
Deal found 8/11£1,354
Wed 2/1207:45 -
1 stop15h 45m
Tue 8/1219:30 -
1 stop16h 55m
Deal found 6/11£727
Wed 25/1109:30 -
2 stops33h 40m
Wed 2/1217:20 -
2 stops30h 35m
Deal found 7/11£750
Fri 27/1106:15 -
2 stops22h 15m
Sun 6/1208:45 -
2 stops27h 00m
Deal found 6/11£759
Tue 26/109:30 -
2 stops33h 40m
Tue 23/208:45 -
2 stops21h 15m
Deal found 8/11£759
Sat 14/1110:00 -
2 stops18h 15m
Sun 22/1119:30 -
1 stop15h 05m
Deal found 6/11£772
Fri 13/1106:15 -
2 stops22h 15m
Mon 16/1109:20 -
3 stops29h 50m
Deal found 6/11£784
Sun 10/107:30 -
2 stops34h 24m
Sun 24/109:25 -
1 stop19h 50m
Deal found 9/11£759
Wed 18/1108:40 -
1 stop14h 50m
Mon 30/1119:30 -
1 stop16h 55m
Deal found 5/11£777
Fri 20/1106:15 -
2 stops19h 00m
Fri 4/1208:45 -
2 stops23h 50m
Deal found 9/11£795
Sat 30/107:30 -
2 stops20h 30m
Mon 8/208:45 -
2 stops18h 55m
Deal found 7/11£770
Thu 28/110:00 -
2 stops17h 52m
Tue 9/214:53 -
2 stops19h 32m
Deal found 7/11£1,036
Thu 26/1109:50 -
1 stop15h 25m
Sat 5/1217:00 -
1 stop18h 20m
Deal found 6/11£813
Wed 23/1207:40 -
2 stops35h 30m
Wed 30/1208:45 -
1 stop16h 55m
Deal found 8/11£773
Sat 30/110:00 -
2 stops17h 52m
Sun 7/214:53 -
2 stops19h 32m
Deal found 7/11£1,128
Fri 11/1218:00 -
1 stop23h 54m
Tue 29/1216:30 -
2 stops35h 10m
Deal found 8/11£773
Thu 21/117:40 -
1 stop27h 35m
Thu 4/221:00 -
1 stop14h 40m
Deal found 8/11£862
Fri 20/1107:45 -
1 stop15h 55m
Mon 14/1219:30 -
1 stop15h 05m
Deal found 10/11£988
Thu 21/110:55 -
2 stops43h 35m
Fri 5/209:30 -
3 stops48h 50m
Deal found 6/11£1,322
Sun 15/1110:00 -
2 stops18h 15m
Sat 21/1107:00 -
2 stops26h 45m
Deal found 9/11£1,325
Thu 31/1207:40 -
1 stop37h 40m
Sat 16/117:20 -
2 stops31h 20m
Deal found 9/11£773
Thu 1/419:50 -
3 stops43h 40m
Fri 9/416:35 -
3 stops39h 00m
Deal found 9/11£879
Direct flights from London to Costa Rica
Explore direct flight options from London to Costa Rica based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.
Fri 20/1111:10 -
Nonstop11h 30m
Sat 5/1218:40 -
Nonstop10h 10m
Deal found 10/11£730
Wed 5/514:15 -
Nonstop11h 30m
Wed 26/520:35 -
Nonstop10h 10m
Deal found 9/11£749
Fri 20/1111:10 -
Nonstop11h 30m
Fri 4/1218:40 -
Nonstop10h 10m
Deal found 9/11£750
Wed 5/514:15 -
Nonstop11h 30m
Wed 19/520:35 -
Nonstop10h 10m
Deal found 9/11£754
Fri 20/1111:10 -
Nonstop11h 30m
Wed 2/1218:40 -
Nonstop10h 10m
Deal found 10/11£770
Sat 21/1111:10 -
Nonstop11h 30m
Wed 2/1218:40 -
Nonstop10h 10m
Deal found 8/11£774
Last-minute flights from London to Costa Rica
Discover last-minute flight deals from London to Costa Rica. Data last updated 10 November 2026 and is based on user searches.
Sun 15/1116:00 -
1 stop36h 15m
Tue 15/1217:53 -
2 stops16h 12m
Deal found 9/11£660
Mon 16/1121:35 -
1 stop17h 15m
Wed 9/1217:15 -
1 stop15h 20m
Deal found 7/11£662
Tue 17/1121:35 -
1 stop17h 15m
Sat 28/1117:15 -
1 stop15h 20m
Deal found 9/11£661
Wed 18/1121:35 -
2 stops46h 20m
Wed 9/1210:00 -
2 stops22h 35m
Deal found 7/11£659
Wed 18/1121:35 -
1 stop17h 15m
Mon 30/1117:15 -
1 stop15h 20m
Deal found 10/11£663
Sat 21/1121:35 -
1 stop17h 15m
Mon 23/1109:30 -
1 stop23h 05m
Deal found 8/11£662
Mon 23/1117:50 -
1 stop29h 40m
Thu 26/1118:20 -
2 stops17h 00m
Deal found 6/11£656
Mon 23/1112:40 -
1 stop15h 35m
Sun 29/1119:30 -
1 stop15h 30m
Deal found 10/11£656
Mon 23/1121:35 -
1 stop32h 55m
Tue 8/1217:15 -
1 stop15h 20m
Deal found 7/11£658
Mon 23/1121:35 -
1 stop17h 15m
Thu 10/1217:15 -
1 stop15h 20m
Deal found 7/11£659
Wed 25/1121:35 -
1 stop17h 15m
Fri 4/1217:15 -
1 stop15h 20m
Deal found 10/11£664
Thu 26/1121:35 -
2 stops41h 00m
Wed 2/1210:00 -
2 stops22h 35m
Deal found 9/11£665
One-way flights from London to Costa Rica
Search for one-way flight options from London to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.
Mon 8/318:45 -
2 stops20h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£327
Wed 17/215:30 -
3 stops39h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£329
Sun 28/209:15 -
2 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/11£332
Sun 7/310:45 -
2 stops43h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£340
Sun 9/520:00 -
2 stops19h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£346
Thu 21/116:45 -
2 stops37h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£350
Mon 8/209:15 -
2 stops37h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£355
Mon 8/207:45 -
2 stops38h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£355
Mon 8/219:40 -
3 stops50h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£356
Sat 16/121:30 -
3 stops31h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£361
Sat 23/121:30 -
3 stops31h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/11£362
Wed 17/309:15 -
3 stops32h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£365
Find 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 10 November 2026.
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 7,457,451 searches. Data last updated 10 November 2026.
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
Cheapest return flight
LondonLiberia
LTN London Luton - LIR Liberia
LTNLIR
London Luton
Sun 28/2
07:45-09:05
3 stops55h 20m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£390
LondonSan José
LGW London Gatwick - SJO San José Juan Santamaria Intl
LGWSJO
London Gatwick
Thu 21/1
16:50-00:30
2 stops37h 40m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£391
LondonLiberia
LTN London Luton - LIR Liberia
LTNLIR
London Luton
Sat 6/3
07:35-14:20
2 stops36h 45m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£419
LondonSan José
STN London Stansted - SJO San José Juan Santamaria Intl
STNSJO
London Stansted
Sat 23/1
18:50-00:30
3 stops35h 40m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£421
LondonSan José
LTN London Luton - SJO San José Juan Santamaria Intl
LTNSJO
London Luton
Sun 24/1
06:00-00:30
2 stops24h 30m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£422
LondonLiberia
LTN London Luton - LIR Liberia
LTNLIR
London Luton
Sun 7/3
21:45-14:20
3 stops46h 35m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£425
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Sun 21/3
20:25-17:30
1 stop27h 05m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£441
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Tue 20/4
08:40-18:34
2 stops16h 54m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£442
LondonSan José
LGW London Gatwick - SJO San José Juan Santamaria Intl
LGWSJO
London Gatwick
Thu 14/1
21:00-08:50
2 stops41h 50m
San José Juan Santamaria Intl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£450
LondonLiberia
LTN London Luton - LIR Liberia
LTNLIR
London Luton
Mon 1/3
07:45-09:05
3 stops31h 20m
Liberia
Wed 31/12
00:00-07:00
Nonstop0h 00m
£462
Flights are sorted by cheapest return flights first.
Deals found on 10/11
Showing 1-10 of 60 resultsSorted by cheapest first
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6
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.
LCY-SJO
LHR-SJO
STN-SJO
LTN-SJO
LGW-SJO
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 to Costa Rica
LON-CR0
LCY-SJO
LHR-SJO
STN-SJO
LTN-SJO
What is the cheapest month to book a flight from London to Costa Rica?
Currently, May is the cheapest month in which you can book a flight from London to Costa Rica (average of £653). Flying from London to Costa Rica in December is currently the most expensive (average of £894). 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 10 November 2026.
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.
How often are flights from London to Costa Rica delayed?
About 22% of weekly flights between London and Costa Rica have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for London to Costa Rica flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Costa Rica flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.
How far ahead should I book a flight from London to Costa Rica?
To ensure you get the cheapest price possible for a flight from London to Costa Rica, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 10 November 2026.
Read reviews from past customers who have flown with United Airlines,Air Canada, andLufthansa
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.
Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
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.
How long is the flight from London to Costa Rica?
A quick flight from London to Costa Rica can take about 17h 15m. KLM provides one of the quickest options available for as low as £679. Airlines will cover a distance of 5407 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London to Costa Rica?
The most popular flight routes from London to Costa Rica are London Heathrow - San José Juan Santamaria Intl, London Gatwick - San José Juan Santamaria Intl and London City - San José Juan Santamaria Intl.
What are the cheapest flights from London to Costa Rica?
Looking for the cheapest flight from London to Costa Rica? While on average our users pay £860, our data indicates the cheapest price to be £656. The most popular route (London Heathrow - San José Juan Santamaria Intl), is priced around £606.
Can I find deals for business class flights from London to Costa Rica?
Yes. Cheapflights offers flight deals from London 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 to Costa Rica?
Currently, May is the cheapest month in which you can book a flight from London to Costa Rica (average of £653). Flying from London to Costa Rica in December is currently the most expensive (average of £894). 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.
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 7,457,451 searches. Data last updated 10 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 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.
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