$531+ Cheap flights from London (LON) to San José (SJO)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from London to San José with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in May or September, booked 65 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from London to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from London to San JoséExplore the most affordable flight options available from London to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from London to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:10 am -
Nonstop11h 30m
Tue 11/106:40 pm -
Nonstop10h 10m
Deal found 8/17![British Airways logo]()
$889
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:10 am -
Nonstop11h 30m
Sat 11/76:40 pm -
Nonstop10h 10m
Deal found 8/17![British Airways logo]()
$893
This KLM deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am -
1 stop16h 50m
Mon 10/57:05 pm -
1 stop14h 30m
Deal found 8/15![Multiple Airlines logo]()
$897
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:40 am -
1 stop14h 40m
Tue 10/66:25 pm -
1 stop14h 50m
Deal found 8/19![KLM logo]()
$898
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:40 am -
1 stop14h 40m
Wed 9/237:05 pm -
1 stop16h 30m
Deal found 8/18![Multiple Airlines logo]()
$899
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:30 am -
1 stop18h 45m
Tue 11/109:00 pm -
1 stop19h 20m
Deal found 8/19![Lufthansa logo]()
$902
This Avianca deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:40 pm -
1 stop17h 10m
Thu 12/35:45 am -
2 stops26h 50m
Deal found 8/14![Avianca logo]()
$909
This Lufthansa deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:35 pm -
1 stop26h 30m
Fri 9/253:50 pm -
1 stop19h 00m
Deal found 8/14![SWISS logo]()
$913
This Lufthansa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:35 pm -
1 stop26h 30m
Fri 9/253:50 pm -
1 stop19h 00m
Deal found 8/18![SWISS logo]()
$917
This Lufthansa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:05 pm -
1 stop25h 00m
Fri 9/253:50 pm -
1 stop22h 55m
Deal found 8/18![SWISS logo]()
$918
This Air France deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:25 am -
1 stop13h 35m
Mon 9/287:05 pm -
1 stop13h 55m
Deal found 8/16![Air France logo]()
$934
This Air France deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:25 am -
1 stop13h 35m
Fri 10/97:05 pm -
1 stop13h 55m
Deal found 8/14![Air France logo]()
$936
Best flights from London to San JoséDiscover carefully curated flight deals from London to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from London to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This British Airways deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1511:10 am -
Nonstop11h 30m
Fri 1/296:40 pm -
Nonstop10h 10m
Deal found 8/18![British Airways logo]()
$957
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:05 pm -
2 stops26h 49m
Mon 9/281:19 pm -
1 stop16h 56m
Deal found 8/16![Delta logo]()
$966
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1311:35 am -
2 stops31h 40m
Thu 12/311:15 am -
1 stop24h 25m
Deal found 8/15![United Airlines logo]()
$1,014
This Air Europa deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:00 am -
2 stops28h 10m
Fri 10/232:48 pm -
2 stops18h 37m
Deal found 8/15![Multiple Airlines logo]()
$1,097
This Air Europa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1410:00 am -
2 stops17h 52m
Mon 1/252:51 pm -
2 stops19h 34m
Deal found 8/18![Air Europa logo]()
$1,294
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:40 am -
2 stops33h 14m
Mon 9/211:19 pm -
1 stop16h 56m
Deal found 8/17![Delta logo]()
$966
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/303:20 pm -
1 stop21h 05m
Wed 1/61:15 am -
2 stops22h 40m
Deal found 8/17![United Airlines logo]()
$1,047
This Air Europa deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/710:00 am -
2 stops28h 19m
Sun 2/142:53 pm -
2 stops19h 32m
Deal found 8/15![Multiple Airlines logo]()
$1,097
This British Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:45 am -
1 stop15h 59m
Sun 2/146:40 pm -
Nonstop10h 10m
Deal found 8/15![British Airways logo]()
$1,103
This Air Europa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:00 am -
2 stops18h 48m
Mon 9/282:48 pm -
2 stops18h 37m
Deal found 8/18![Multiple Airlines logo]()
$1,100
This British Airways deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:10 am -
Nonstop11h 30m
Thu 12/245:25 pm -
1 stop18h 50m
Deal found 8/19![British Airways logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:35 am -
2 stops36h 41m
Thu 1/71:15 am -
2 stops23h 05m
Deal found 8/14![United Airlines logo]()
$1,133
This Air Europa deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:00 am -
2 stops28h 26m
Fri 10/910:03 am -
2 stops23h 22m
Deal found 8/14![Multiple Airlines logo]()
$1,103
This Air Europa deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/810:00 am -
2 stops29h 02m
Mon 2/222:53 pm -
2 stops19h 32m
Deal found 8/16![Multiple Airlines logo]()
$1,130
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:40 am -
3 stops32h 55m
Fri 1/297:45 am -
2 stops26h 15m
Deal found 8/15![Multiple Airlines logo]()
$1,223
This Air Europa deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:00 am -
2 stops27h 02m
Thu 12/32:53 pm -
2 stops19h 32m
Deal found 8/14![Multiple Airlines logo]()
$1,247
This Scandinavian Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/76:40 am -
3 stops32h 55m
Sun 2/144:15 pm -
3 stops35h 05m
Deal found 8/15![Multiple Airlines logo]()
$1,270
This Air Europa deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/155:25 pm -
2 stops34h 27m
Thu 12/2412:02 pm -
2 stops22h 23m
Deal found 8/19![Multiple Airlines logo]()
$1,449
Last-minute flights from London to San JoséDiscover last-minute flight deals from London to San José. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from London to San José. Data last updated August 19, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:30 am -
1 stop16h 50m
Sat 9/191:19 pm -
1 stop16h 56m
Deal found 8/15![KLM logo]()
$922
This Avianca deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:05 pm -
1 stop24h 20m
Mon 1/189:45 am -
1 stop22h 50m
Deal found 8/17![Avianca logo]()
$925
This KLM deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:40 am -
1 stop14h 40m
Wed 9/237:05 pm -
1 stop16h 30m
Deal found 8/18![Multiple Airlines logo]()
$899
This Lufthansa deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:35 pm -
1 stop26h 30m
Fri 9/253:50 pm -
1 stop19h 00m
Deal found 8/14![SWISS logo]()
$913
This KLM deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am -
2 stops17h 30m
Sun 10/47:05 pm -
1 stop16h 30m
Deal found 8/15![Multiple Airlines logo]()
$929
This Air France deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:25 am -
1 stop13h 35m
Mon 9/287:05 pm -
1 stop13h 55m
Deal found 8/17![Air France logo]()
$934
This KLM deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am -
1 stop16h 50m
Mon 10/57:05 pm -
1 stop14h 30m
Deal found 8/15![Multiple Airlines logo]()
$897
This Lufthansa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:35 pm -
1 stop26h 30m
Fri 9/253:50 pm -
1 stop19h 00m
Deal found 8/18![SWISS logo]()
$917
This Lufthansa deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:05 pm -
1 stop25h 00m
Fri 9/253:50 pm -
1 stop22h 55m
Deal found 8/18![SWISS logo]()
$918
This Air Canada deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am -
2 stops21h 20m
Fri 10/97:10 am -
1 stop16h 25m
Deal found 8/16![Air Canada logo]()
$926
This Air France deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:25 am -
1 stop13h 35m
Fri 10/97:05 pm -
1 stop13h 55m
Deal found 8/14![Air France logo]()
$936
This KLM deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:40 am -
1 stop14h 40m
Tue 10/66:25 pm -
1 stop14h 50m
Deal found 8/19![KLM logo]()
$898
One-way flights from London to San JoséSearch for one-way flight options from London to San José. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from London to San José. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Avianca deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:05 pm -
1 stop17h 45m
Deal found 8/17![Avianca logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:15 pm -
3 stops29h 05m
Deal found 8/18![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
2 stops33h 45m
Deal found 8/15![Multiple Airlines logo]()
$533
This Super.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:40 pm -
1 stop17h 10m
Deal found 8/15![Avianca logo]()
$556
This Avianca deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:05 pm -
1 stop24h 20m
Deal found 8/17![Avianca logo]()
$557
This Avianca deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:05 pm -
2 stops32h 10m
Deal found 8/14![Avianca logo]()
$561
This Super.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:05 pm -
1 stop24h 20m
Deal found 8/15![Avianca logo]()
$565
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
1 stop20h 50m
Deal found 8/18![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:10 am -
1 stop35h 01m
Deal found 8/15![Multiple Airlines logo]()
$573
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
3 stops48h 15m
Deal found 8/15![Multiple Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:35 pm -
1 stop32h 36m
Deal found 8/15![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:40 am -
2 stops42h 15m
Deal found 8/15![Air Transat logo]()
$626
Find flight deals from London to San José
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $889 (British Airways) |
One-way from | $531 (Avianca) |
Popular in | December |
Cheapest in | May |
Average price | $1,030 |
Good round-trip deal | $925 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from London to San José 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 2,558,603 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from London to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Fri 1/15
11:10 am-4:40 pm
Nonstop11h 30m
San José Juan Santamaria Intl
Fri 1/29
6:40 pm-10:50 am
Nonstop10h 10m
$957
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Mon 9/14
4:05 pm-11:54 am
2 stops26h 49m
San José Juan Santamaria Intl
Mon 9/28
1:19 pm-1:15 pm
1 stop16h 56m
$966
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Mon 9/14
9:40 am-11:54 am
2 stops33h 14m
San José Juan Santamaria Intl
Mon 9/21
1:19 pm-1:15 pm
1 stop16h 56m
$966
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Sun 12/13
11:35 am-1:15 pm
2 stops31h 40m
San José Juan Santamaria Intl
Thu 12/31
1:15 am-7:40 am
1 stop24h 25m
$1,014
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Wed 12/30
3:20 pm-6:25 am
1 stop21h 05m
San José Juan Santamaria Intl
Wed 1/6
1:15 am-5:55 am
2 stops22h 40m
$1,047
LondonSan José
LGW London Gatwick - SJO San José Juan Santamaria Intl
LGWSJO
London Gatwick
Fri 10/9
10:00 am-7:10 am
2 stops28h 10m
San José Juan Santamaria Intl
Fri 10/23
2:48 pm-4:25 pm
2 stops18h 37m
$1,097
LondonSan José
LGW London Gatwick - SJO San José Juan Santamaria Intl
LGWSJO
London Gatwick
Sun 2/7
10:00 am-8:19 am
2 stops28h 19m
San José Juan Santamaria Intl
Sun 2/14
2:53 pm-4:25 pm
2 stops19h 32m
$1,097
LondonSan José
LGW London Gatwick - SJO San José Juan Santamaria Intl
LGWSJO
London Gatwick
Mon 9/14
10:00 am-9:48 pm
2 stops18h 48m
San José Juan Santamaria Intl
Mon 9/28
2:48 pm-4:25 pm
2 stops18h 37m
$1,100
LondonSan José
LHR London Heathrow - SJO San José Juan Santamaria Intl
LHRSJO
London Heathrow
Sun 2/7
9:45 am-7:44 pm
1 stop15h 59m
San José Juan Santamaria Intl
Sun 2/14
6:40 pm-10:50 am
Nonstop10h 10m
$1,103
LondonSan José
LGW London Gatwick - SJO San José Juan Santamaria Intl
LGWSJO
London Gatwick
Fri 9/18
10:00 am-7:26 am
2 stops28h 26m
San José Juan Santamaria Intl
Fri 10/9
10:03 am-4:25 pm
2 stops23h 22m
$1,103
Showing 1-10 of 36 resultsSorted by cheapest first
Compare providers for flights from London to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to San José in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from London to San José
Have a flexible travel schedule? Discover the best time to fly to San José from London with our price prediction graph.
LON-SJO
LHR-SJO
LGW-SJO
Estimated round-trip 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 San José
LON-SJO
LHR-SJO
LGW-SJO
What is the cheapest month to book a flight from London to San José?
Currently, September is the cheapest month in which you can book a flight from London to San José (average of $864). Flying from London to San José in December is currently the most expensive (average of $1,178). 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.
How much does it cost to fly round-trip from London to San José?
Airfare is below average for this route at the moment.
London to San José flights typically cost between $961 and $1,152 in November.The cheapest round-trip price found within the last 5 days was $889 on British Airways (Nov 3-Nov 10).
How often are flights from London to San José delayed?
About 22% of weekly flights between London and San José 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 San José 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 San José flights?
Over the last 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 San José?
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated August 19, 2026.
Read reviews from past customers who have flown United Airlines,Air Canada, andBritish Airways from London to San José. 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.
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentTim,Sep 2025
LHR - IAD
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentTim,Sep 2025
LHR - IAD
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentTim,Sep 2025
LHR - IAD
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentTim,Sep 2025
LHR - IAD
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentTim,Sep 2025
LHR - IAD
Related info for your journey
Find useful and relevant information for your journey from London to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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London and San José flights
Browse other London and San José flight options. Last updated on August 19, 2026.
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Top 2 airlines flying from London to San José
Discover the top 2 airlines that operate flights from London to San José. 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 2,558,603 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$811 | Average$859 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$900 | Average$1,111 | FlexibilityNo cancel fee | On-time69% |