$384+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
Sep 10 — Sep 171
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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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 11, 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 11, 2026.
This KLM deal was found by Cheapflights users on 8/11. 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 12/17:30 pm -
1 stop14h 35m
Tue 12/86:20 am -
1 stop17h 55m
Deal found 8/11![Multiple Airlines logo]()
$769
This Air France deal was found by Cheapflights users on 8/10. 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 8/10![Multiple Airlines logo]()
$771
This Air France deal was found by Cheapflights users on 8/10. 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 9/207:05 pm -
1 stop13h 55m
Fri 9/2510:25 am -
1 stop13h 35m
Deal found 8/10![Air France logo]()
$771
This KLM deal was found by Cheapflights users on 8/11. 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 10/211:25 pm -
1 stop14h 55m
Wed 11/2510:00 am -
2 stops18h 15m
Deal found 8/11![KLM logo]()
$790
This KLM deal was found by Cheapflights users on 8/7. 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 11/62:25 pm -
1 stop15h 15m
Fri 11/2010:50 am -
1 stop17h 25m
Deal found 8/7![KLM logo]()
$795
This KLM deal was found by Cheapflights users on 8/7. 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 8/7![KLM logo]()
$796
This KLM deal was found by Cheapflights users on 8/7. 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
Mon 9/216:30 am -
2 stops17h 30m
Deal found 8/7![KLM logo]()
$798
This Air France deal was found by Cheapflights users on 8/8. 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.
Thu 11/196:20 pm -
1 stop13h 25m
Thu 11/2610:00 am -
2 stops18h 15m
Deal found 8/8![Multiple Airlines logo]()
$799
This KLM deal was found by Cheapflights users on 8/7. 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 8/7![KLM logo]()
$800
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.
Tue 12/17:30 pm -
1 stop17h 45m
Fri 12/116:30 am -
2 stops17h 45m
Deal found 8/6![KLM logo]()
$801
This KLM deal was found by Cheapflights users on 8/8. 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 9/121:19 pm -
1 stop16h 56m
Fri 9/186:30 am -
2 stops17h 30m
Deal found 8/8![KLM logo]()
$802
This KLM deal was found by Cheapflights users on 8/7. 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 8/7![KLM logo]()
$803
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 11, 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 11, 2026.
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 stop18h 50m
Mon 11/2312:40 pm -
1 stop15h 35m
Deal found 8/6![KLM logo]()
$800
This KLM deal was found by Cheapflights users on 8/8. 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 -
1 stop15h 01m
Fri 10/911:30 am -
2 stops17h 18m
Deal found 8/8![Multiple Airlines logo]()
$915
This Air Europa 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 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
Thu 12/35:25 pm -
2 stops34h 27m
Deal found 8/6![Air Europa logo]()
$1,447
This KLM deal was found by Cheapflights users on 8/7. 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 9/261:19 pm -
1 stop16h 56m
Tue 10/68:40 am -
1 stop14h 40m
Deal found 8/7![KLM logo]()
$899
This KLM deal was found by Cheapflights users on 8/8. 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
Sat 9/196:15 am -
2 stops17h 05m
Deal found 8/8![Multiple Airlines logo]()
$977
This KLM deal was found by Cheapflights users on 8/7. 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 9/237:05 pm -
2 stops17h 20m
Mon 10/1211:30 am -
2 stops17h 18m
Deal found 8/7![Multiple Airlines logo]()
$991
This KLM deal was found by Cheapflights users on 8/10. 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 9/237:05 pm -
2 stops17h 20m
Sun 10/46:30 am -
2 stops18h 54m
Deal found 8/10![KLM logo]()
$1,034
This KLM deal was found by Cheapflights users on 8/10. 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 10/251:25 pm -
1 stop16h 15m
Sun 11/86:20 am -
1 stop15h 50m
Deal found 8/10![Multiple Airlines logo]()
$997
This KLM deal was found by Cheapflights users on 8/10. 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 10/11:19 pm -
1 stop16h 56m
Thu 10/156:30 am -
1 stop16h 50m
Deal found 8/10![KLM logo]()
$1,083
This Air Europa deal was found by Cheapflights users on 8/9. 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 10/72:48 pm -
2 stops18h 37m
Fri 10/1610:00 am -
2 stops28h 10m
Deal found 8/9![Multiple Airlines logo]()
$1,179
This Air Europa deal was found by Cheapflights users on 8/10. 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 stops28h 10m
Deal found 8/10![Multiple Airlines logo]()
$1,179
This Air Europa deal was found by Cheapflights users on 8/10. 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 -
2 stops18h 37m
Fri 10/910:00 am -
2 stops29h 19m
Deal found 8/10![Multiple Airlines logo]()
$1,216
This Air Europa 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:04 pm -
2 stops22h 21m
Mon 11/2310:00 am -
2 stops28h 19m
Deal found 8/6![Multiple Airlines logo]()
$1,227
This Air Europa deal was found by Cheapflights users on 8/9. 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 9/142:48 pm -
2 stops18h 37m
Sat 9/1910:00 am -
2 stops28h 10m
Deal found 8/9![Multiple Airlines logo]()
$1,260
This Air Europa deal was found by Cheapflights users on 8/11. 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 9/122:48 pm -
2 stops18h 37m
Sat 10/310:00 am -
2 stops29h 19m
Deal found 8/11![Multiple Airlines logo]()
$1,442
This Air Europa deal was found by Cheapflights users on 8/9. 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 12/92:53 pm -
2 stops19h 32m
Sat 1/210:00 am -
2 stops28h 17m
Deal found 8/9![Multiple Airlines logo]()
$1,450
Last-minute flights from San José to LondonDiscover last-minute flight deals from San José to London. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from San José to London. Data last updated August 11, 2026 and is based on user searches.
This OneTravel deal was found by Cheapflights users on 8/7. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:10 pm -
1 stop18h 05m
Thu 8/135:10 pm -
1 stop28h 25m
Deal found 8/7![British Airways logo]()
$818
This British Airways deal was found by Cheapflights users on 8/8. 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.
Wed 9/94:10 pm -
1 stop20h 50m
Sat 9/198:40 pm -
1 stop24h 55m
Deal found 8/8![British Airways logo]()
$910
This Air France deal was found by Cheapflights users on 8/7. 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 9/111:19 pm -
1 stop16h 56m
Fri 9/256:15 am -
1 stop17h 45m
Deal found 8/7![Air France logo]()
$806
This KLM deal was found by Cheapflights users on 8/8. 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
Sat 9/198:55 am -
1 stop15h 05m
Deal found 8/8![Multiple Airlines logo]()
$810
This KLM deal was found by Cheapflights users on 8/8. 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
Thu 9/176:15 am -
2 stops17h 05m
Deal found 8/8![Multiple Airlines logo]()
$832
This KLM deal was found by Cheapflights users on 8/8. 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 9/121:19 pm -
1 stop16h 56m
Fri 9/186:30 am -
2 stops17h 30m
Deal found 8/8![KLM logo]()
$802
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.
Sat 9/121:19 pm -
1 stop16h 56m
Wed 9/237:45 pm -
2 stops27h 35m
Deal found 8/6![Multiple Airlines logo]()
$828
This KLM deal was found by Cheapflights users on 8/7. 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
Mon 9/216:30 am -
2 stops17h 30m
Deal found 8/7![KLM logo]()
$798
This KLM deal was found by Cheapflights users on 8/10. 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
Thu 9/246:30 am -
1 stop16h 50m
Deal found 8/10![KLM logo]()
$815
This KLM deal was found by Cheapflights users on 8/10. 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 -
1 stop15h 01m
Fri 9/258:55 am -
1 stop15h 05m
Deal found 8/10![Multiple Airlines logo]()
$769
This Air France deal was found by Cheapflights users on 8/10. 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 9/207:05 pm -
1 stop13h 55m
Fri 9/2510:25 am -
1 stop13h 35m
Deal found 8/10![Air France logo]()
$771
This Air France deal was found by Cheapflights users on 8/9. 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 8/9![Air France logo]()
$872
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 11, 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 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/219:30 pm -
1 stop36h 55m
Deal found 8/7![Multiple Airlines logo]()
$384
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:59 pm -
2 stops17h 26m
Deal found 8/6![Multiple Airlines logo]()
$401
This CheapOair deal was found by Cheapflights users on 8/11. 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 10/101:55 pm -
1 stop23h 50m
Deal found 8/11![JetBlue logo]()
$412
This Expedia deal was found by Cheapflights users on 8/7. 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.
Sat 2/63:08 pm -
1 stop23h 44m
Deal found 8/7![JetBlue logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/219:30 pm -
1 stop37h 05m
Deal found 8/7![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 -
3 stops35h 15m
Deal found 8/7![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/7![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/7![Multiple Airlines logo]()
$452
This Air France deal was found by Cheapflights users on 8/10. 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 9/207:05 pm -
1 stop13h 55m
Deal found 8/10![Air France logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/67:07 am -
3 stops28h 18m
Deal found 8/10![Multiple Airlines logo]()
$565
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:15 pm -
2 stops34h 45m
Deal found 8/6![Multiple Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 8/201:20 pm -
3 stops37h 40m
Deal found 8/11![Multiple Airlines logo]()
$575
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $769 (KLM) |
One-way from | $384 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,071 |
Good round-trip deal | $873 or less |
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 11, 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
Quickest round-trip
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Sat 9/26
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Tue 10/6
8:40 am-4:20 pm
1 stop14h 40m
$899
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Mon 9/21
1:19 pm-11:20 am
1 stop15h 01m
London Heathrow
Fri 10/9
11:30 am-9:48 pm
2 stops17h 18m
$915
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Mon 9/14
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Sat 9/19
6:15 am-4:20 pm
2 stops17h 05m
$977
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Wed 9/23
7:05 pm-7:25 pm
2 stops17h 20m
London Heathrow
Mon 10/12
11:30 am-9:48 pm
2 stops17h 18m
$991
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Sun 10/25
1:25 pm-11:40 am
1 stop16h 15m
London Heathrow
Sun 11/8
6:20 am-4:10 pm
1 stop15h 50m
$997
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Wed 9/23
7:05 pm-7:25 pm
2 stops17h 20m
London Heathrow
Sun 10/4
6:30 am-6:24 pm
2 stops18h 54m
$1,034
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Thu 10/1
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Thu 10/15
6:30 am-4:20 pm
1 stop16h 50m
$1,083
San JoséLondon
SJO San José Juan Santamaria Intl - LGW London Gatwick
SJOLGW
San José Juan Santamaria Intl
Wed 10/7
2:48 pm-4:25 pm
2 stops18h 37m
London Gatwick
Fri 10/16
10:00 am-7:10 am
2 stops28h 10m
$1,179
San JoséLondon
SJO San José Juan Santamaria Intl - LGW London Gatwick
SJOLGW
San José Juan Santamaria Intl
Wed 9/23
2:48 pm-4:25 pm
2 stops18h 37m
London Gatwick
Mon 10/12
10:00 am-7:10 am
2 stops28h 10m
$1,179
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-LHR
SJO-LGW
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-LHR
SJO-LGW
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 $1,173). 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 $864 and $1,193 in December.The cheapest round-trip price found within the last 5 days was $769 on Multiple Airlines (Dec 1-Dec 9).
What’s the top layover airport for flights from San José to London?
Share of 1-stop round-trip flights from San José to London chosen by Cheapflights users in the past 12 months, using the same layover each way.
Paris (CDG) – chosen by Cheapflights users on 50% of 1-stop itineraries from San José to London on Cheapflights.
What’s the cheapest layover airport for flights from San José to London?
Average round-trip fare for 1-stop flights from San José to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $770.
What’s the fastest layover option from San José to London?
Shortest average travel time for 1-stop one-way flights from San José to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 14h 35m.
Which airport typically offers the quickest layover for flights from San José to London?
Average layover duration for 1-stop one-way flights from San José to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 2h 30m.
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 77 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 11, 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.
Entertainment
7.2
Food
7.3
Boarding
7.8
Crew
8.4
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Food
7.3
Boarding
7.8
Crew
8.4
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Food
7.3
Boarding
7.8
Crew
8.4
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Food
7.3
Boarding
7.8
Crew
8.4
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Food
7.3
Boarding
7.8
Crew
8.4
Comfort
7.7
Overall
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Food
7.3
Boarding
7.8
Crew
8.4
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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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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$592 | Average$967 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$726 | Average$1,295 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$742 | Average$934 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$764 | Average$1,141 | 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% |