$491+ Cheap flights from San José (SJO) to Heathrow (LHR)
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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LHR
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Find cheap flights from San José to Heathrow 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.Cheap flight deals from San José to Heathrow
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Best
Last-minute
One-way
Cheapest flights from San José to HeathrowExplore the most affordable flight options available from San José to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from San José to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
This KLM deal was found by Cheapflights users on 7/10. 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 9/211:19 pm
SJO
- LHR
1 stop15h 01m
KLM
Mon 10/56:30 am
LHR
- SJO
2 stops17h 30m
KLM
Deal found 7/10![KLM logo]()
$852
This KLM deal was found by Cheapflights users on 7/10. 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.
Sat 11/146:20 pm
SJO
- LHR
2 stops16h 40m
KLM
Wed 12/26:30 am
LHR
- SJO
1 stop17h 00m
KLM
Deal found 7/10![KLM logo]()
$853
This KLM deal was found by Cheapflights users on 7/6. 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 9/191:19 pm
SJO
- LHR
1 stop15h 01m
Multiple Airlines
Fri 10/28:55 am
LHR
- SJO
2 stops19h 53m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$854
This KLM deal was found by Cheapflights users on 7/8. 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.
Tue 9/221:19 pm
SJO
- LHR
1 stop16h 56m
Multiple Airlines
Sun 9/2711:30 am
LHR
- SJO
2 stops17h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$855
This British Airways deal was found by Cheapflights users on 7/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:55 pm
SJO
- LHR
Nonstop10h 10m
British Airways
Tue 11/106:45 pm
LHR
- SJO
1 stop27h 00m
British Airways
Deal found 7/10![British Airways logo]()
$862
This Air France deal was found by Cheapflights users on 7/10. 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 10/121:23 pm
SJO
- LHR
1 stop14h 57m
Air France
Sat 10/317:20 pm
LHR
- SJO
1 stop26h 50m
Air France
Deal found 7/10![Air France logo]()
$864
This KLM deal was found by Cheapflights users on 7/7. 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 10/192:48 pm
SJO
- LHR
2 stops16h 02m
KLM
Tue 10/276:30 am
LHR
- SJO
1 stop17h 00m
KLM
Deal found 7/7![KLM logo]()
$866
This KLM deal was found by Cheapflights users on 7/8. 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.
Wed 10/217:05 pm
SJO
- LHR
2 stops17h 20m
Multiple Airlines
Thu 11/126:20 am
LHR
- SJO
1 stop15h 50m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$868
This Air France deal was found by Cheapflights users on 7/10. 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.
Sat 9/121:19 pm
SJO
- LHR
1 stop16h 56m
Air France
Sat 10/36:15 am
LHR
- SJO
1 stop17h 45m
Air France
Deal found 7/10![Air France logo]()
$870
Best flights from San José to HeathrowDiscover carefully curated flight deals from San José to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from San José to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This KLM deal was found by Cheapflights users on 7/6. 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 9/191:19 pm
SJO
- LHR
1 stop15h 01m
Multiple Airlines
Fri 10/28:55 am
LHR
- SJO
2 stops19h 53m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$854
This KLM deal was found by Cheapflights users on 7/8. 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.
Tue 9/291:19 pm
SJO
- LHR
1 stop16h 56m
KLM
Tue 10/138:40 am
LHR
- SJO
2 stops16h 44m
KLM
Deal found 7/8![KLM logo]()
$953
This KLM deal was found by Cheapflights users on 7/8. 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.
Wed 8/57:05 pm
SJO
- LHR
2 stops17h 20m
KLM
Wed 8/268:40 am
LHR
- SJO
2 stops17h 19m
KLM
Deal found 7/8![KLM logo]()
$984
This KLM deal was found by Cheapflights users on 7/8. 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 10/51:19 pm
SJO
- LHR
1 stop15h 01m
Multiple Airlines
Fri 10/238:55 am
LHR
- SJO
1 stop15h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$1,003
This KLM deal was found by Cheapflights users on 7/10. 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.
Fri 9/111:19 pm
SJO
- LHR
1 stop16h 56m
KLM
Wed 9/306:30 am
LHR
- SJO
2 stops19h 29m
KLM
Deal found 7/10![KLM logo]()
$1,001
This KLM deal was found by Cheapflights users on 7/7. 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 10/71:23 pm
SJO
- LHR
1 stop14h 57m
Multiple Airlines
Fri 10/166:15 am
LHR
- SJO
1 stop17h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,003
This KLM deal was found by Cheapflights users on 7/9. 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 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 stop15h 06m
KLM
Sat 9/56:30 am
LHR
- SJO
2 stops17h 30m
KLM
Deal found 7/9![KLM logo]()
$1,031
This KLM deal was found by Cheapflights users on 7/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 pm
SJO
- LHR
2 stops17h 20m
KLM
Thu 7/306:30 am
LHR
- SJO
1 stop16h 50m
KLM
Deal found 7/9![KLM logo]()
$1,035
Last-minute flights from San José to HeathrowDiscover last-minute flight deals from San José to Heathrow. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Heathrow. Data last updated July 11, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 7/10. 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 7/166:25 pm
SJO
- LHR
1 stop14h 50m
KLM
Thu 7/308:40 am
LHR
- SJO
1 stop14h 40m
KLM
Deal found 7/10![KLM logo]()
$889
This Air France deal was found by Cheapflights users on 7/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:55 pm
SJO
- LHR
2 stops17h 40m
Air France
Tue 9/16:15 am
LHR
- SJO
2 stops17h 05m
Air France
Deal found 7/11![Air France logo]()
$882
This Air France deal was found by Cheapflights users on 7/9. 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.
Fri 8/71:14 pm
SJO
- LHR
1 stop17h 01m
Multiple Airlines
Wed 8/268:40 am
LHR
- SJO
2 stops16h 44m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$876
This KLM deal was found by Cheapflights users on 7/7. 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 8/71:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Sun 11/1510:45 am
LHR
- SJO
1 stop17h 30m
KLM
Deal found 7/7![KLM logo]()
$878
This Avianca deal was found by Cheapflights users on 7/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:00 pm
SJO
- LHR
1 stop16h 35m
Avianca
Wed 8/2610:05 pm
LHR
- SJO
1 stop17h 45m
Avianca
Deal found 7/6![Avianca logo]()
$900
This KLM deal was found by Cheapflights users on 7/10. 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 8/91:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Mon 8/178:40 am
LHR
- SJO
2 stops17h 19m
KLM
Deal found 7/10![KLM logo]()
$855
This KLM deal was found by Cheapflights users on 7/6. 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.
Sun 8/91:14 pm
SJO
- LHR
1 stop15h 06m
Multiple Airlines
Tue 8/186:15 am
LHR
- SJO
1 stop17h 45m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$872
This Avianca deal was found by Cheapflights users on 7/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:45 am
SJO
- LHR
2 stops26h 50m
Avianca
Tue 8/1810:05 pm
LHR
- SJO
1 stop17h 45m
Avianca
Deal found 7/7![Avianca logo]()
$902
This KLM deal was found by Cheapflights users on 7/8. 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 8/101:14 pm
SJO
- LHR
1 stop17h 01m
Multiple Airlines
Mon 8/246:15 am
LHR
- SJO
1 stop17h 45m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$873
This KLM deal was found by Cheapflights users on 7/8. 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.
Tue 8/111:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Thu 8/208:40 am
LHR
- SJO
1 stop14h 40m
KLM
Deal found 7/8![KLM logo]()
$886
This KLM deal was found by Cheapflights users on 7/6. 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 8/181:14 pm
SJO
- LHR
1 stop17h 01m
KLM
Wed 9/28:55 pm
LHR
- SJO
1 stop26h 25m
KLM
Deal found 7/6![KLM logo]()
$888
One-way flights from San José to HeathrowSearch for one-way flight options from San José to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from San José to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:50 pm
SJO
- LHR
3 stops55h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$491
This FlightHub deal was found by Cheapflights users on 7/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:05 pm
SJO
- LHR
2 stops34h 25m
JetBlue
Deal found 7/10![JetBlue logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:10 pm
SJO
- LHR
1 stop37h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$521
This KLM deal was found by Cheapflights users on 7/9. 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 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
Deal found 7/9![KLM logo]()
$528
This KLM deal was found by Cheapflights users on 7/8. 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 9/181:19 pm
SJO
- LHR
1 stop16h 56m
KLM
Deal found 7/8![KLM logo]()
$529
This KLM deal was found by Cheapflights users on 7/8. 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.
Thu 10/86:25 pm
SJO
- LHR
1 stop14h 50m
KLM
Deal found 7/8![KLM logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/12:20 am
SJO
- LHR
3 stops50h 35m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/87:48 pm
SJO
- LHR
3 stops35h 27m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Mon 9/287:29 am
SJO
- LHR
2 stops29h 36m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Thu 10/17:29 am
SJO
- LHR
2 stops29h 36m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$538
Find flight deals from San José to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Heathrow (LHR). 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $854 (KLM) |
One-way from | $491 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $1,279 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José to Heathrow 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 11, 2026.
Use the filters below to find and compare flights from San José to London Heathrow Airport 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
Sat 9/19
1:19 pm-11:20 am
1 stop15h 01m
London Heathrow
Fri 10/2
8:55 am-9:48 pm
2 stops19h 53m
$854
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Tue 9/29
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Tue 10/13
8:40 am-6:24 pm
2 stops16h 44m
$953
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 8/5
7:05 pm-7:25 pm
2 stops17h 20m
London Heathrow
Wed 8/26
8:40 am-6:59 pm
2 stops17h 19m
$984
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Fri 9/11
1:19 pm-1:15 pm
1 stop16h 56m
London Heathrow
Wed 9/30
6:30 am-6:59 pm
2 stops19h 29m
$1,001
Quickest round-trip
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Mon 10/5
1:19 pm-11:20 am
1 stop15h 01m
London Heathrow
Fri 10/23
8:55 am-5:00 pm
1 stop15h 05m
$1,003
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 10/7
1:23 pm-11:20 am
1 stop14h 57m
London Heathrow
Fri 10/16
6:15 am-5:00 pm
1 stop17h 45m
$1,003
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Sat 8/22
1:14 pm-11:20 am
1 stop15h 06m
London Heathrow
Sat 9/5
6:30 am-5:00 pm
2 stops17h 30m
$1,031
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 7/15
7:05 pm-7:25 pm
2 stops17h 20m
London Heathrow
Thu 7/30
6:30 am-4:20 pm
1 stop16h 50m
$1,035
Cheapest one-way
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Wed 9/30
1:19 pm-11:20 am
1 stop15h 01m
$528
San JoséLondon
SJO - LHR
SJOLHR
San José Juan Santamaria Intl
Sun 10/4
1:19 pm-1:15 pm
1 stop16h 56m
$528
Showing 1-10 of 18 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on San José-London Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-London Heathrow Airport 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 Heathrow Airport 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 Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from San José with our price prediction graph.
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 Heathrow Airport
How far ahead should I book a flight from San José to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from San José to London Heathrow Airport, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San José to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from San José to London Heathrow Airport (average of $825). Flying from San José to London Heathrow Airport in July is currently the most expensive (average of $1,284). 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 Heathrow Airport?
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated July 11, 2026.
Get a feel of what it's like to fly with KLM,Air France, andAmerican Airlines from San José to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Food
7.3
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Related info for your journey
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San José and Heathrow flights
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Top 6 airlines flying from San José to Heathrow
Discover the top 6 airlines that operate flights from San José to Heathrow. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$703 | Average$1,147 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$719 | Average$1,221 | 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$1,020 | Average$1,098 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,077 | Average$1,113 | FlexibilityNo cancel fee | On-time69% |