$407+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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
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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 July 28, 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 July 28, 2026.
This KLM deal was found by Cheapflights users on 7/27. 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 10/291:25 pm
SJO
- LHR
1 stop16h 15m
KLM
Thu 11/2610:00 am
LHR
- SJO
2 stops18h 15m
KLM
Deal found 7/27![KLM logo]()
$788
This KLM deal was found by Cheapflights users on 7/27. 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 8/91:14 pm
SJO
- LHR
1 stop15h 06m
KLM
Tue 8/188:40 am
LHR
- SJO
1 stop14h 40m
KLM
Deal found 7/27![KLM logo]()
$792
This KLM deal was found by Cheapflights users on 7/28. 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
SJO
- LHR
1 stop17h 25m
KLM
Sat 11/288:55 am
LHR
- SJO
1 stop19h 20m
KLM
Deal found 7/28![KLM logo]()
$794
This KLM deal was found by Cheapflights users on 7/28. 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 8/51:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Wed 8/266:30 am
LHR
- SJO
2 stops17h 30m
KLM
Deal found 7/28![KLM logo]()
$795
This Air France deal was found by Cheapflights users on 7/28. 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
SJO
- LGW
1 stop13h 55m
Air France
Mon 10/510:25 am
LGW
- SJO
1 stop13h 35m
Air France
Deal found 7/28![Air France logo]()
$795
This Air France deal was found by Cheapflights users on 7/23. 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 8/71:14 pm
SJO
- LHR
1 stop17h 01m
Multiple Airlines
Wed 8/266:30 am
LHR
- SJO
2 stops17h 30m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$797
This KLM deal was found by Cheapflights users on 7/28. 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
SJO
- LHR
1 stop18h 50m
KLM
Mon 11/2312:40 pm
LHR
- SJO
1 stop15h 35m
KLM
Deal found 7/28![KLM logo]()
$798
This KLM deal was found by Cheapflights users on 7/23. 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 11/182:30 pm
SJO
- LHR
1 stop15h 10m
KLM
Sat 11/288:55 am
LHR
- SJO
1 stop19h 20m
KLM
Deal found 7/23![KLM logo]()
$799
This KLM deal was found by Cheapflights users on 7/27. 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 10/117:05 pm
SJO
- LHR
2 stops17h 20m
Multiple Airlines
Sun 10/256:20 am
LHR
- SJO
1 stop15h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$800
This KLM deal was found by Cheapflights users on 7/28. 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
SJO
- LHR
1 stop17h 45m
KLM
Mon 11/238:55 am
LHR
- SJO
1 stop19h 20m
KLM
Deal found 7/28![KLM logo]()
$801
This KLM deal was found by Cheapflights users on 7/28. 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 11/146:20 pm
SJO
- LHR
2 stops16h 40m
Multiple Airlines
Wed 12/26:20 am
LHR
- SJO
1 stop15h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$802
This Air France deal was found by Cheapflights users on 7/26. 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 8/77:05 pm
SJO
- LGW
1 stop13h 55m
Air France
Wed 8/2610:25 am
LGW
- SJO
1 stop13h 35m
Air France
Deal found 7/26![Air France logo]()
$804
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 July 28, 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 July 28, 2026.
This KLM deal was found by Cheapflights users on 7/23. 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 8/91:14 pm
SJO
- LHR
1 stop15h 06m
KLM
Tue 8/186:30 am
LHR
- SJO
1 stop16h 50m
KLM
Deal found 7/23![KLM logo]()
$857
This KLM deal was found by Cheapflights users on 7/27. 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
SJO
- LHR
1 stop16h 56m
Multiple Airlines
Tue 10/68:55 am
LHR
- SJO
2 stops19h 53m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$860
This Air Europa deal was found by Cheapflights users on 7/25. 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
SJO
- LGW
2 stops18h 37m
Air Europa
Wed 10/2810:00 am
LGW
- SJO
2 stops17h 51m
Air Europa
Deal found 7/25![Air Europa logo]()
$1,178
This KLM deal was found by Cheapflights users on 7/23. 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 10/261:23 pm
SJO
- LHR
1 stop13h 37m
KLM
Wed 11/46:30 am
LHR
- SJO
1 stop17h 00m
KLM
Deal found 7/23![KLM logo]()
$907
This KLM deal was found by Cheapflights users on 7/27. 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 10/57:05 pm
SJO
- LHR
2 stops17h 20m
Multiple Airlines
Wed 10/286:20 am
LHR
- SJO
2 stops17h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$944
This KLM deal was found by Cheapflights users on 7/25. 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
SJO
- LHR
1 stop16h 56m
KLM
Sun 10/48:40 am
LHR
- SJO
2 stops16h 44m
KLM
Deal found 7/25![KLM logo]()
$958
This KLM deal was found by Cheapflights users on 7/25. 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
SJO
- LHR
1 stop16h 50m
Multiple Airlines
Fri 10/166:15 am
LHR
- SJO
1 stop17h 45m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$959
This KLM deal was found by Cheapflights users on 7/26. 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 9/201:19 pm
SJO
- LHR
1 stop15h 01m
KLM
Sun 10/48:40 am
LHR
- SJO
2 stops16h 44m
KLM
Deal found 7/26![KLM logo]()
$958
This KLM deal was found by Cheapflights users on 7/27. 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 8/221:14 pm
SJO
- LHR
1 stop17h 01m
Multiple Airlines
Sat 9/56:15 am
LHR
- SJO
1 stop17h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$975
This KLM deal was found by Cheapflights users on 7/26. 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 9/211:19 pm
SJO
- LHR
1 stop15h 01m
KLM
Sun 10/48:40 am
LHR
- SJO
2 stops17h 19m
KLM
Deal found 7/26![KLM logo]()
$958
This Air Europa deal was found by Cheapflights users on 7/26. 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 10/212:48 pm
SJO
- LGW
2 stops35h 12m
Air Europa
Wed 11/410:00 am
LGW
- SJO
2 stops17h 50m
Air Europa
Deal found 7/26![Air Europa logo]()
$1,346
This KLM deal was found by Cheapflights users on 7/27. 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 9/231:19 pm
SJO
- LHR
1 stop16h 56m
KLM
Sun 10/46:30 am
LHR
- SJO
2 stops18h 54m
KLM
Deal found 7/27![KLM logo]()
$958
This Air Europa deal was found by Cheapflights users on 7/27. 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 10/182:48 pm
SJO
- LGW
2 stops18h 37m
Air Europa
Wed 11/1110:00 am
LGW
- SJO
2 stops17h 50m
Air Europa
Deal found 7/27![Air Europa logo]()
$1,367
This KLM deal was found by Cheapflights users on 7/23. 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 9/81:19 pm
SJO
- LHR
1 stop16h 56m
KLM
Tue 9/228:40 am
LHR
- SJO
2 stops16h 44m
KLM
Deal found 7/23![KLM logo]()
$969
This Air Europa deal was found by Cheapflights users on 7/27. 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
SJO
- LGW
2 stops18h 37m
Air Europa
Sat 10/3110:00 am
LGW
- SJO
2 stops17h 50m
Air Europa
Deal found 7/27![Air Europa logo]()
$1,367
This KLM deal was found by Cheapflights users on 7/24. 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 9/291:19 pm
SJO
- LHR
1 stop16h 56m
KLM
Tue 10/138:40 am
LHR
- SJO
1 stop14h 40m
KLM
Deal found 7/24![KLM logo]()
$1,014
This Air Europa deal was found by Cheapflights users on 7/24. 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
SJO
- LGW
2 stops23h 22m
Multiple Airlines
Wed 11/410:00 am
LGW
- SJO
2 stops17h 50m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,371
This Air Europa deal was found by Cheapflights users on 7/27. 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
SJO
- LGW
2 stops18h 37m
Multiple Airlines
Wed 10/710:00 am
LGW
- SJO
2 stops18h 48m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,499
This Air Europa deal was found by Cheapflights users on 7/23. 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 9/22:48 pm
SJO
- LGW
2 stops35h 12m
Multiple Airlines
Wed 9/1610:00 am
LGW
- SJO
2 stops29h 19m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,527
This Turkish Airlines deal was found by Cheapflights users on 7/23. 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.
Wed 9/302:48 pm
SJO
- LGW
2 stops24h 42m
Multiple Airlines
Wed 10/75:35 pm
LGW
- SJO
3 stops35h 13m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,599
This Air Europa deal was found by Cheapflights users on 7/28. 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 9/212:48 pm
SJO
- LGW
2 stops35h 12m
Multiple Airlines
Sun 10/410:00 am
LGW
- SJO
2 stops29h 19m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,599
This Turkish Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/179:25 am
SJO
- LGW
3 stops30h 00m
Multiple Airlines
Thu 10/85:35 pm
LGW
- SJO
3 stops35h 13m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,776
This Turkish Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/292:48 pm
SJO
- LGW
2 stops24h 37m
Multiple Airlines
Tue 10/135:35 pm
LGW
- SJO
3 stops35h 13m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,798
Last-minute flights from San José to LondonDiscover last-minute flight deals from San José to London. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from San José to London. Data last updated July 28, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 7/28. 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 8/14:10 pm
SJO
- LGW
1 stop35h 40m
British Airways
Tue 8/188:40 pm
LGW
- SJO
1 stop24h 55m
British Airways
Deal found 7/28![British Airways logo]()
$927
This KLM deal was found by Cheapflights users on 7/26. 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 8/27:05 pm
SJO
- LHR
2 stops17h 20m
KLM
Tue 8/186:30 am
LHR
- SJO
1 stop16h 50m
KLM
Deal found 7/26![KLM logo]()
$800
This KLM deal was found by Cheapflights users on 7/25. 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 8/32:48 pm
SJO
- LHR
2 stops16h 02m
KLM
Tue 8/186:30 am
LHR
- SJO
1 stop16h 50m
KLM
Deal found 7/25![KLM logo]()
$844
This Air France deal was found by Cheapflights users on 7/28. 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 8/36:17 pm
SJO
- LHR
2 stops17h 18m
Multiple Airlines
Tue 8/186:30 am
LHR
- SJO
1 stop16h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$845
This Air France deal was found by Cheapflights users on 7/28. 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.
Tue 8/47:05 pm
SJO
- LGW
1 stop13h 55m
Air France
Mon 8/1710:25 am
LGW
- SJO
1 stop13h 35m
Air France
Deal found 7/28![Air France logo]()
$841
This KLM deal was found by Cheapflights users on 7/28. 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 8/41:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Tue 8/188:40 am
LHR
- SJO
2 stops16h 44m
KLM
Deal found 7/28![KLM logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/47:40 pm
SJO
- LGW
1 stop17h 20m
Multiple Airlines
Thu 8/206:00 am
LGW
- SJO
1 stop22h 20m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$894
This KLM deal was found by Cheapflights users on 7/28. 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 8/51:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Wed 8/266:30 am
LHR
- SJO
2 stops17h 30m
KLM
Deal found 7/28![KLM logo]()
$795
This Air France deal was found by Cheapflights users on 7/23. 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 8/71:14 pm
SJO
- LHR
1 stop17h 01m
Multiple Airlines
Wed 8/266:30 am
LHR
- SJO
2 stops17h 30m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$797
This Air France deal was found by Cheapflights users on 7/26. 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 8/77:05 pm
SJO
- LGW
1 stop13h 55m
Air France
Wed 8/2610:25 am
LGW
- SJO
1 stop13h 35m
Air France
Deal found 7/26![Air France logo]()
$804
This KLM deal was found by Cheapflights users on 7/27. 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 8/91:14 pm
SJO
- LHR
1 stop15h 06m
KLM
Tue 8/188:40 am
LHR
- SJO
1 stop14h 40m
KLM
Deal found 7/27![KLM logo]()
$792
This KLM deal was found by Cheapflights users on 7/23. 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 8/101:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Mon 8/246:30 am
LHR
- SJO
2 stops17h 30m
KLM
Deal found 7/23![KLM logo]()
$824
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 July 28, 2026.
Search for one-way flight options from San José to London. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:55 pm
SJO
- LHR
2 stops18h 05m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/249:10 pm
SJO
- LHR
2 stops28h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/109:10 pm
SJO
- LGW
3 stops51h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/304:20 pm
SJO
- LGW
3 stops46h 05m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 7/26. 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
SJO
- LGW
3 stops45h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Sun 8/99:35 am
SJO
- LGW
1 stop17h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/109:10 pm
SJO
- LHR
3 stops33h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$480
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:07 am
SJO
- LGW
1 stop19h 53m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/77:07 am
SJO
- LGW
1 stop19h 53m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/137:07 am
SJO
- LGW
1 stop19h 53m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/291:33 pm
SJO
- LGW
3 stops24h 42m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/226:50 pm
SJO
- LHR
1 stop30h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$492
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $786 (KLM) |
One-way from | $407 (CheapOair) |
Popular in | June |
Cheapest in | February |
Average price | $1,149 |
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 July 28, 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 - LHR
SJOLHR
San José Juan Santamaria Intl
Sun 8/9
1:14 pm-11:20 am
1 stop15h 06m
London Heathrow
Tue 8/18
6:30 am-4:20 pm
1 stop16h 50m
$857
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Thu 9/24
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Tue 10/6
8:55 am-9:48 pm
2 stops19h 53m
$860
Quickest round-trip
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Mon 10/26
1:23 pm-9:00 am
1 stop13h 37m
London Heathrow
Wed 11/4
6:30 am-5:30 pm
1 stop17h 00m
$907
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Mon 10/5
7:05 pm-7:25 pm
2 stops17h 20m
London Heathrow
Wed 10/28
6:20 am-5:30 pm
2 stops17h 10m
$944
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Thu 9/24
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Sun 10/4
8:40 am-6:24 pm
2 stops16h 44m
$958
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Sun 9/20
1:19 pm-11:20 am
1 stop15h 01m
London Heathrow
Sun 10/4
8:40 am-6:24 pm
2 stops16h 44m
$958
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Mon 9/21
1:19 pm-11:20 am
1 stop15h 01m
London Heathrow
Sun 10/4
8:40 am-6:59 pm
2 stops17h 19m
$958
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 9/23
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Sun 10/4
6:30 am-6:24 pm
2 stops18h 54m
$958
San JoséLondon
SJO - LHR
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
$959
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Tue 9/8
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Tue 9/22
8:40 am-6:24 pm
2 stops16h 44m
$969
Showing 1-10 of 42 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 July.
| 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 $769). Flying from San José to London in July is currently the most expensive (average of $1,173). 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 $843 and $1,194 in August.The cheapest round-trip price found within the last 5 days was $786 on Multiple Airlines (Aug 7-Aug 22).
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 July 28, 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.
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Food
7.3
Entertainment
7.2
Crew
8.4
Boarding
7.8
Comfort
7.7
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
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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 July 28, 2026.
San José and London flights
Browse other San José and London flight options. Last updated on July 28, 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 July 28, 2026.
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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 July 28, 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$930 | 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$1,113 | FlexibilityNo cancel fee | On-time69% |