$380+ Cheap flights from San José (SJO) to London (LON)
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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
Sep 5 — Sep 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San José to London 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 San José Juan Santamaria Intl to London are usually found in February or November, booked 78 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from San José to London
Cheapest
Best
Last-minute
One-way
Cheapest flights from San José to LondonExplore the most affordable flight options available from San José to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from San José to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Air France deal was found by Cheapflights users on 8/4. 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 10/197:05 pm -
1 stop14h 30m
Mon 10/266:30 am -
1 stop17h 00m
Deal found 8/4![Multiple Airlines logo]()
$772
This British Airways deal was found by Cheapflights users on 8/3. 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 8/74:10 pm -
1 stop20h 50m
Wed 8/268:40 pm -
1 stop24h 55m
Deal found 8/3![British Airways logo]()
$775
This Expedia deal was found by Cheapflights users on 8/3. 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.
Wed 8/54:10 pm -
1 stop20h 50m
Mon 8/2411:30 am -
1 stop34h 05m
Deal found 8/3![British Airways logo]()
$786
This KLM deal was found by Cheapflights users on 8/3. 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 9/141:19 pm -
1 stop16h 56m
Wed 10/78:55 am -
1 stop15h 05m
Deal found 8/3![Multiple Airlines logo]()
$793
This KLM deal was found by Cheapflights users on 8/4. 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.
Wed 9/301:19 pm -
1 stop16h 56m
Wed 10/78:55 am -
1 stop15h 05m
Deal found 8/4![Multiple Airlines logo]()
$794
This KLM deal was found by Cheapflights users on 8/6. 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 11/167:00 am -
1 stop17h 25m
Sat 11/288:55 am -
1 stop19h 20m
Deal found 8/6![KLM logo]()
$795
This KLM deal was found by Cheapflights users on 8/3. 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 9/141:19 pm -
1 stop15h 01m
Mon 9/216:30 am -
2 stops17h 30m
Deal found 8/3![KLM logo]()
$797
This KLM deal was found by Cheapflights users on 8/3. 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 11/167:00 am -
1 stop18h 50m
Mon 11/2312:40 pm -
1 stop15h 35m
Deal found 8/3![KLM logo]()
$799
This KLM deal was found by Cheapflights users on 8/3. 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.
Wed 8/57:05 pm -
2 stops17h 20m
Mon 8/246:15 am -
1 stop17h 45m
Deal found 8/3![Multiple Airlines logo]()
$801
This KLM deal was found by Cheapflights users on 8/3. 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.
Sun 11/87:30 pm -
1 stop17h 45m
Mon 11/238:55 am -
1 stop19h 20m
Deal found 8/3![KLM logo]()
$802
This KLM deal was found by Cheapflights users on 8/5. 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.
Sun 11/87:30 pm -
1 stop15h 30m
Fri 11/208:55 am -
1 stop19h 20m
Deal found 8/5![KLM logo]()
$803
This Air France deal was found by Cheapflights users on 8/3. 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.
Sun 9/277:05 pm -
1 stop13h 55m
Mon 10/510:25 am -
1 stop13h 35m
Deal found 8/3![Air France logo]()
$809
Best flights from San José to LondonDiscover carefully curated flight deals from San José to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from San José to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This KLM deal was found by Cheapflights users on 8/5. 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 11/167:00 am -
1 stop18h 50m
Mon 11/2312:40 pm -
1 stop15h 35m
Deal found 8/5![KLM logo]()
$800
This British Airways deal was found by Cheapflights users on 8/6. 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 9/84:10 pm -
1 stop17h 10m
Tue 9/227:10 pm -
1 stop26h 25m
Deal found 8/6![British Airways logo]()
$875
This KLM deal was found by Cheapflights users on 8/2. 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.
Tue 9/221:19 pm -
1 stop16h 56m
Wed 10/78:55 am -
1 stop15h 05m
Deal found 8/2![Multiple Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/247:55 am -
2 stops19h 30m
Tue 10/68:00 am -
2 stops18h 37m
Deal found 8/5![United Airlines logo]()
$1,113
This Lufthansa deal was found by Cheapflights users on 8/3. 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.
Wed 11/44:40 pm -
1 stop19h 10m
Mon 11/168:35 am -
1 stop16h 15m
Deal found 8/3![SWISS logo]()
$1,154
This Air Europa deal was found by Cheapflights users on 8/1. 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 10/52:48 pm -
2 stops18h 37m
Wed 10/2810:00 am -
2 stops17h 51m
Deal found 8/1![Air Europa logo]()
$1,185
This KLM deal was found by Cheapflights users on 8/2. 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.
Wed 10/71:25 pm -
1 stop16h 50m
Fri 10/166:15 am -
1 stop17h 45m
Deal found 8/2![Multiple Airlines logo]()
$972
This KLM deal was found by Cheapflights users on 8/1. 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 9/241:19 pm -
1 stop16h 56m
Tue 10/136:30 am -
1 stop16h 50m
Deal found 8/1![KLM logo]()
$1,002
This British Airways deal was found by Cheapflights users on 8/5. 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.
Thu 9/244:10 pm -
1 stop23h 05m
Tue 10/69:55 am -
1 stop17h 26m
Deal found 8/5![British Airways logo]()
$1,042
This British Airways deal was found by Cheapflights users on 8/2. 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 11/285:25 pm -
1 stop14h 05m
Tue 12/1511:10 am -
Nonstop11h 30m
Deal found 8/2![British Airways logo]()
$1,061
This KLM deal was found by Cheapflights users on 8/6. 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.
Wed 9/161:19 pm -
1 stop16h 56m
Wed 9/237:45 pm -
2 stops27h 35m
Deal found 8/6![Multiple Airlines logo]()
$1,067
This United deal was found by Cheapflights users on 8/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:25 pm -
2 stops25h 00m
Tue 10/1312:05 pm -
2 stops39h 15m
Deal found 8/1![Multiple Airlines logo]()
$1,091
This Air Europa deal was found by Cheapflights users on 8/1. 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.
Sat 11/282:46 pm -
2 stops19h 39m
Tue 12/155:25 pm -
2 stops34h 27m
Deal found 8/1![Air Europa logo]()
$1,392
This Air Europa deal was found by Cheapflights users on 8/1. 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.
Wed 10/2110:03 am -
2 stops23h 22m
Wed 11/410:00 am -
2 stops17h 50m
Deal found 8/1![Multiple Airlines logo]()
$1,190
This Air Europa deal was found by Cheapflights users on 8/2. 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 9/222:48 pm -
2 stops18h 37m
Wed 10/710:00 am -
2 stops18h 48m
Deal found 8/2![Air Europa logo]()
$1,505
This Air Europa deal was found by Cheapflights users on 8/1. 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 11/162:46 pm -
2 stops19h 39m
Mon 11/2310:00 am -
2 stops28h 19m
Deal found 8/1![Multiple Airlines logo]()
$1,197
This Air Europa deal was found by Cheapflights users on 8/4. 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.
Wed 9/232:48 pm -
2 stops18h 37m
Mon 10/1210:00 am -
2 stops29h 19m
Deal found 8/4![Multiple Airlines logo]()
$1,213
This Air Europa deal was found by Cheapflights users on 8/5. 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 10/122:48 pm -
2 stops18h 37m
Sat 10/3110:00 am -
2 stops27h 02m
Deal found 8/5![Multiple Airlines logo]()
$1,223
This Turkish Airlines deal was found by Cheapflights users on 8/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:00 pm -
2 stops25h 35m
Sun 11/2910:05 am -
2 stops33h 43m
Deal found 8/1![Multiple Airlines logo]()
$1,283
Last-minute flights from San José to LondonDiscover last-minute flight deals from San José to London. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from San José to London. Data last updated August 6, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/3. 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.
Wed 8/54:10 pm -
1 stop20h 50m
Mon 8/2411:30 am -
1 stop34h 05m
Deal found 8/3![British Airways logo]()
$786
This KLM deal was found by Cheapflights users on 8/3. 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.
Wed 8/57:05 pm -
2 stops17h 20m
Mon 8/246:15 am -
1 stop17h 45m
Deal found 8/3![Multiple Airlines logo]()
$801
This Air France deal was found by Cheapflights users on 8/2. 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.
Wed 8/57:05 pm -
1 stop16h 30m
Wed 8/266:30 am -
2 stops17h 30m
Deal found 8/2![Multiple Airlines logo]()
$802
This British Airways deal was found by Cheapflights users on 8/3. 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 8/74:10 pm -
1 stop20h 50m
Wed 8/268:40 pm -
1 stop24h 55m
Deal found 8/3![British Airways logo]()
$775
This KLM deal was found by Cheapflights users on 8/1. 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.
Fri 9/111:19 pm -
1 stop16h 56m
Fri 9/256:30 am -
2 stops17h 30m
Deal found 8/1![KLM logo]()
$824
This Air France deal was found by Cheapflights users on 8/6. 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.
Sat 9/121:19 pm -
1 stop16h 56m
Wed 9/236:30 am -
2 stops17h 30m
Deal found 8/6![Multiple Airlines logo]()
$825
This KLM deal was found by Cheapflights users on 8/3. 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 9/141:19 pm -
1 stop16h 56m
Wed 10/78:55 am -
1 stop15h 05m
Deal found 8/3![Multiple Airlines logo]()
$793
This KLM deal was found by Cheapflights users on 8/3. 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 9/141:19 pm -
1 stop15h 01m
Mon 9/216:30 am -
2 stops17h 30m
Deal found 8/3![KLM logo]()
$797
This KLM deal was found by Cheapflights users on 8/3. 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 9/141:19 pm -
1 stop15h 01m
Wed 10/76:30 am -
2 stops17h 30m
Deal found 8/3![KLM logo]()
$821
This Air France deal was found by Cheapflights users on 8/3. 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.
Sun 9/277:05 pm -
1 stop13h 55m
Mon 10/510:25 am -
1 stop13h 35m
Deal found 8/3![Air France logo]()
$809
This KLM deal was found by Cheapflights users on 8/4. 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.
Wed 9/301:19 pm -
1 stop16h 56m
Wed 10/78:55 am -
1 stop15h 05m
Deal found 8/4![Multiple Airlines logo]()
$794
This KLM deal was found by Cheapflights users on 8/4. 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.
Wed 9/301:19 pm -
1 stop16h 56m
Wed 10/76:30 am -
2 stops17h 30m
Deal found 8/4![KLM logo]()
$816
One-way flights from San José to LondonSearch for one-way flight options from San José to London. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from San José to London. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 1/309:30 pm -
1 stop15h 20m
Deal found 8/1![Multiple Airlines logo]()
$380
This Priceline deal was found by Cheapflights users on 8/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/283:08 pm -
1 stop23h 44m
Deal found 8/5![JetBlue logo]()
$412
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/13:08 pm -
1 stop23h 44m
Deal found 8/1![JetBlue logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 11/79:30 pm -
2 stops35h 15m
Deal found 8/6![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/411:23 am -
3 stops41h 27m
Deal found 8/6![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/35:53 pm -
3 stops43h 37m
Deal found 8/6![Multiple Airlines logo]()
$441
This FlightHub deal was found by Cheapflights users on 8/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:00 pm -
1 stop24h 40m
Deal found 8/2![JetBlue logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 11/107:00 am -
1 stop17h 00m
Deal found 8/3![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sat 10/319:30 pm -
2 stops19h 10m
Deal found 8/2![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/214:20 pm -
3 stops56h 35m
Deal found 8/1![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/284:20 pm -
3 stops45h 55m
Deal found 8/1![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 1/287:00 am -
1 stop17h 50m
Deal found 8/5![Multiple Airlines logo]()
$522
Find flight deals from San José to London
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to London (LON). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $772 (Air France) |
One-way from | $380 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,071 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José to London 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 6, 2026.
Use the filters below to find and compare flights from San José to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Mon 11/16
7:00 am-7:50 am
1 stop18h 50m
London Heathrow
Mon 11/23
12:40 pm-10:15 pm
1 stop15h 35m
$800
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Tue 9/8
4:10 pm-4:20 pm
1 stop17h 10m
London Heathrow
Tue 9/22
7:10 pm-2:35 pm
1 stop26h 25m
$875
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Tue 9/22
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Wed 10/7
8:55 am-5:00 pm
1 stop15h 05m
$954
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Wed 10/7
1:25 pm-1:15 pm
1 stop16h 50m
London Heathrow
Fri 10/16
6:15 am-5:00 pm
1 stop17h 45m
$972
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Thu 9/24
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Tue 10/13
6:30 am-4:20 pm
1 stop16h 50m
$1,002
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Thu 9/24
4:10 pm-10:15 pm
1 stop23h 05m
London Heathrow
Tue 10/6
9:55 am-8:21 pm
1 stop17h 26m
$1,042
Quickest round-trip
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Sat 11/28
5:25 pm-1:30 pm
1 stop14h 05m
London Heathrow
Tue 12/15
11:10 am-4:40 pm
Nonstop11h 30m
$1,061
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Wed 9/16
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Wed 9/23
7:45 pm-4:20 pm
2 stops27h 35m
$1,067
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Mon 9/21
1:25 pm-9:25 pm
2 stops25h 00m
London Heathrow
Tue 10/13
12:05 pm-8:20 pm
2 stops39h 15m
$1,091
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Thu 9/24
7:55 am-10:25 am
2 stops19h 30m
London Heathrow
Tue 10/6
8:00 am-7:37 pm
2 stops18h 37m
$1,113
Showing 1-10 of 36 resultsSorted by cheapest first
Compare providers for flights from San José to London
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 San José to London in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San José-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-London 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 San José-London 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 San José to London
Have a flexible travel schedule? Discover the best time to fly to London from San José with our price prediction graph.
SJO-LON
SJO-LGW
SJO-LHR
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 San José to London
SJO-LON
SJO-LGW
SJO-LHR
What is the cheapest month to book a flight from San José to London?
Currently, February is the cheapest month in which you can book a flight from San José to London (average of $770). Flying from San José to London in July is currently the most expensive (average of $1,179). 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 San José to London?
Airfare is below average for this route at the moment.
San José to London flights typically cost between $844 and $1,194 in October.The cheapest round-trip price found within the last 5 days was $772 on Multiple Airlines (Oct 19-Oct 26).
How often are flights from San José to London delayed?
About 17% of weekly flights between San José and London have experienced delays in the past year, with the average delay time being 189 minutes.
What is the most punctual flight time for San José to London flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San José to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from San José to London?
The best time to book flights from San José to London is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated August 6, 2026.
Read reviews from past customers who have flown KLM,Air France, andUnited Airlines from San José to London. 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.
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.7
Crew
8.4
Boarding
7.8
Entertainment
7.2
Food
7.3
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Related info for your journey
Find useful and relevant information for your journey from San José to London. 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 London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
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
Complete your trip
Flights by cabin class
London flight routes
Other flight options
Other flights from San José
Popular flights
Alternative routes for San José to London
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San José to London by cabin class
Find flights from San José to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
San José and London flights
Browse other San José and London flight options. Last updated on August 6, 2026.
Other flights from San José
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San José to London
Discover the top 6 airlines that operate flights from San José to London. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$592 | Average$976 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$726 | Average$1,295 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$733 | Average$934 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$775 | Average$1,147 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,020 | Average$1,098 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,077 | Average$1,201 | FlexibilityNo cancel fee | On-time69% |