This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — LON
23 Oct — 30 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San José Juan Santamaria Intl to London are usually found in February or April, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from San José to London
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Cheapest flights from San José to London
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 23 September 2026.
Wed 11/1118:40 -
Nonstop10h 10m
Wed 25/1106:15 -
1 stop15h 30m
Deal found 18/9£591
Mon 12/1014:48 -
2 stops18h 27m
Wed 28/1008:40 -
1 stop14h 50m
Deal found 19/9£592
Wed 23/913:19 -
1 stop16h 56m
Thu 8/1015:15 -
1 stop27h 45m
Deal found 18/9£593
Tue 29/913:19 -
1 stop16h 56m
Tue 6/1015:15 -
1 stop27h 45m
Deal found 22/9£594
Tue 20/1013:25 -
1 stop14h 55m
Wed 4/1116:00 -
1 stop27h 00m
Deal found 21/9£594
Sun 18/1013:25 -
1 stop16h 50m
Sun 25/1016:00 -
1 stop26h 00m
Deal found 18/9£595
Thu 5/1114:18 -
2 stops17h 32m
Thu 12/1110:00 -
2 stops18h 15m
Deal found 19/9£597
Thu 5/1118:20 -
1 stop13h 25m
Thu 12/1110:00 -
2 stops18h 15m
Deal found 19/9£597
Tue 3/1114:25 -
1 stop15h 15m
Fri 13/1108:55 -
1 stop19h 20m
Deal found 22/9£598
Tue 27/1021:45 -
1 stop18h 25m
Tue 17/1107:25 -
1 stop17h 50m
Deal found 21/9£598
Sun 18/1013:25 -
1 stop16h 50m
Wed 11/1108:55 -
1 stop19h 20m
Deal found 18/9£599
Wed 4/1116:40 -
2 stops25h 05m
Wed 11/1120:00 -
3 stops32h 30m
Deal found 20/9£599
Best flights from San José to London
Discover carefully curated flight deals from San José to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.
Mon 1/207:05 -
1 stop17h 20m
Wed 10/212:40 -
1 stop15h 25m
Deal found 22/9£598
Fri 26/213:26 -
1 stop16h 04m
Sun 14/306:10 -
1 stop15h 35m
Deal found 19/9£763
Sun 29/1107:00 -
1 stop17h 25m
Fri 4/1206:20 -
1 stop15h 50m
Deal found 21/9£776
Mon 1/214:53 -
2 stops19h 32m
Wed 10/210:00 -
2 stops17h 54m
Deal found 21/9£906
Wed 4/1114:46 -
2 stops17h 04m
Wed 18/1116:00 -
1 stop27h 12m
Deal found 19/9£601
Thu 12/1118:20 -
2 stops16h 40m
Thu 26/1112:40 -
1 stop15h 35m
Deal found 19/9£626
Wed 21/1013:25 -
1 stop14h 55m
Wed 4/1116:00 -
1 stop27h 00m
Deal found 19/9£633
Thu 24/1217:25 -
1 stop18h 50m
Fri 8/109:45 -
1 stop17h 14m
Deal found 22/9£783
Mon 12/1013:25 -
1 stop16h 50m
Wed 28/1016:00 -
1 stop26h 00m
Deal found 20/9£633
Fri 26/214:53 -
2 stops19h 32m
Sun 14/310:00 -
2 stops19h 58m
Deal found 22/9£882
Mon 5/1013:19 -
1 stop16h 56m
Wed 28/1016:00 -
1 stop26h 00m
Deal found 18/9£634
Thu 8/1014:48 -
2 stops18h 37m
Thu 15/1010:00 -
2 stops18h 48m
Deal found 21/9£947
Fri 26/217:25 -
1 stop19h 35m
Sun 14/311:45 -
1 stop34h 00m
Deal found 22/9£862
Sun 8/1114:46 -
2 stops19h 39m
Mon 23/1110:00 -
2 stops28h 19m
Deal found 21/9£882
Fri 6/1114:46 -
2 stops19h 39m
Sat 21/1110:00 -
2 stops28h 19m
Deal found 19/9£882
Mon 12/1014:48 -
2 stops18h 37m
Wed 28/1010:00 -
2 stops17h 51m
Deal found 20/9£975
Sat 20/307:05 -
1 stop17h 20m
Sun 28/308:40 -
2 stops16h 54m
Deal found 22/9£765
Fri 19/314:42 -
2 stops19h 43m
Fri 26/317:25 -
2 stops34h 27m
Deal found 22/9£1,021
Mon 19/1019:05 -
2 stops17h 20m
Mon 26/1006:30 -
2 stops18h 04m
Deal found 22/9£789
Thu 17/1214:53 -
2 stops19h 32m
Wed 30/1210:00 -
2 stops28h 18m
Deal found 19/9£1,079
Mon 1/314:51 -
2 stops19h 34m
Sat 13/310:00 -
2 stops17h 52m
Deal found 21/9£1,089
Sun 13/1219:30 -
1 stop14h 35m
Tue 29/1208:55 -
1 stop18h 51m
Deal found 21/9£790
Mon 14/1214:53 -
2 stops19h 32m
Wed 30/1210:00 -
2 stops28h 18m
Deal found 19/9£1,079
Direct flights from San José to London
Explore direct flight options from San José to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.
Wed 11/1118:40 -
Nonstop10h 10m
Wed 25/1111:10 -
Nonstop11h 30m
Deal found 18/9£730
Tue 17/1118:40 -
Nonstop10h 10m
Wed 25/1111:10 -
Nonstop11h 30m
Deal found 19/9£734
Fri 13/1118:40 -
Nonstop10h 10m
Sun 29/1111:10 -
Nonstop11h 30m
Deal found 19/9£744
Tue 3/1118:40 -
Nonstop10h 10m
Tue 10/1111:10 -
Nonstop11h 30m
Deal found 23/9£746
Fri 6/1118:40 -
Nonstop10h 10m
Sun 15/1111:10 -
Nonstop11h 30m
Deal found 20/9£754
Tue 27/1018:40 -
Nonstop10h 10m
Tue 10/1111:10 -
Nonstop11h 30m
Deal found 22/9£760
Wed 3/318:40 -
Nonstop10h 10m
Tue 16/311:10 -
Nonstop11h 30m
Deal found 20/9£762
Last-minute flights from San José to London
Discover last-minute flight deals from San José to London. Data last updated 23 September 2026 and is based on user searches.
Wed 23/913:19 -
1 stop16h 56m
Thu 8/1015:15 -
1 stop27h 45m
Deal found 18/9£593
Tue 29/913:19 -
1 stop16h 56m
Tue 6/1015:15 -
1 stop27h 45m
Deal found 22/9£594
Mon 5/1016:10 -
1 stop15h 45m
Thu 8/1006:15 -
1 stop15h 20m
Deal found 22/9£603
Fri 9/1014:48 -
2 stops20h 02m
Sat 31/1016:00 -
1 stop27h 00m
Deal found 22/9£602
Fri 9/1019:05 -
1 stop19h 20m
Sun 25/1016:00 -
1 stop26h 00m
Deal found 18/9£603
Mon 12/1014:48 -
2 stops18h 27m
Wed 28/1008:40 -
1 stop14h 50m
Deal found 19/9£592
Mon 12/1014:48 -
2 stops18h 27m
Sat 31/1016:00 -
1 stop27h 00m
Deal found 22/9£601
Sun 18/1013:25 -
1 stop16h 50m
Sun 25/1016:00 -
1 stop26h 00m
Deal found 18/9£595
Sun 18/1013:25 -
1 stop16h 50m
Wed 11/1108:55 -
1 stop19h 20m
Deal found 22/9£598
Tue 20/1013:25 -
1 stop14h 55m
Wed 4/1116:00 -
1 stop27h 00m
Deal found 21/9£594
Tue 27/1021:45 -
1 stop18h 25m
Tue 17/1107:25 -
1 stop17h 50m
Deal found 21/9£598
Wed 28/1019:30 -
1 stop15h 30m
Sat 14/1110:50 -
1 stop17h 25m
Deal found 21/9£600
One-way flights from San José to London
Search for one-way flight options from San José to London. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.
Tue 9/207:00 -
1 stop17h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£263
Thu 3/1215:13 -
1 stop23h 42m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£304
Sat 24/1014:10 -
2 stops40h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£306
Thu 26/1115:00 -
1 stop23h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£308
Sun 6/1207:00 -
1 stop19h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£329
Sat 21/1115:00 -
1 stop23h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£332
Sat 10/1011:25 -
3 stops37h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£337
Wed 7/1007:07 -
1 stop19h 53m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£338
Fri 4/1215:13 -
1 stop24h 27m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£339
Sun 6/1206:53 -
2 stops47h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£341
Mon 23/1115:00 -
1 stop36h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£344
Sun 22/1115:00 -
1 stop36h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£344
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 23 September 2026.
Customise 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 7,457,451 searches. Data last updated 23 September 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
Price
Cheapest return flight
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Wed 17/3
22:59-21:40
1 stop16h 41m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£364
San JoséLondon
SJO San José Juan Santamaria Intl - LGW London Gatwick
SJOLGW
San José Juan Santamaria Intl
Tue 9/2
17:25-08:40
2 stops33h 15m
London Gatwick
Wed 31/12
00:00-17:00
Nonstop0h 00m
£389
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Fri 19/3
07:05-06:25
1 stop17h 20m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£395
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Sat 20/3
07:05-06:25
1 stop17h 20m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£395
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Wed 18/11
07:00-06:25
1 stop17h 25m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£395
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Mon 23/11
07:00-06:25
1 stop17h 25m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£395
San JoséLondon
SJO San José Juan Santamaria Intl - LGW London Gatwick
SJOLGW
San José Juan Santamaria Intl
Thu 26/11
17:55-15:45
2 stops15h 50m
London Gatwick
Wed 31/12
00:00-17:00
Nonstop0h 00m
£400
San JoséLondon
SJO San José Juan Santamaria Intl - LGW London Gatwick
SJOLGW
San José Juan Santamaria Intl
Wed 2/12
23:55-09:50
2 stops27h 55m
London Gatwick
Wed 31/12
00:00-17:00
Nonstop0h 00m
£416
Fastest return journey
San JoséLondon
SJO San José Juan Santamaria Intl - LHR London Heathrow
SJOLHR
San José Juan Santamaria Intl
Sun 28/2
18:40-10:50
Nonstop10h 10m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£464
San JoséLondon
SJO San José Juan Santamaria Intl - LGW London Gatwick
SJOLGW
San José Juan Santamaria Intl
Fri 4/12
14:53-16:25
2 stops19h 32m
London Gatwick
Wed 31/12
00:00-17:00
Nonstop0h 00m
£481
Flights are sorted by cheapest return flights first.
Deals found on 20/9
Showing 1-10 of 44 resultsSorted by cheapest first
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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 return 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 £597). Flying from San José to London in July is currently the most expensive (average of £878). 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 for a return flight from San José to London?
Airfare is below average for this route at the moment.
San José to London flights typically cost between £593 and £783 in November.The cheapest return price found within the last 5 days was £591 on Multiple Airlines (11 Nov–25 Nov).
What’s the top stopover airport for flights from San José to London?
Share of one-stop return flights from San José to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Paris (CDG) – chosen by Cheapflights users on 38% of one-stop itineraries from San José to London on Cheapflights.
What’s the cheapest stopover airport for flights from San José to London?
Average return fare for one-stop flights from San José to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £645.
What’s the fastest stopover option from San José to London?
Shortest average travel time for one-stop one-way flights from San José to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Paris (CDG) have the shortest average one-way travel time for one-stop routes: 13h 55m.
Which airport typically offers the quickest stopover for flights from San José to London?
Average stopover duration for one-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 stopover time of 1h 35m.
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 past 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 48 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 23 September 2026.
Read through reviews of airlines operating flights from San José to London, such as KLM,Air France, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
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.
What airport do you fly from for flights from San José to London?
For a flight from San José to London, you will be flying from Juan Santamaria Intl. San José Juan Santamaria Intl (SJO) is just 8.8 mi from the center of the city. Juan Santamaria Intl is the only San José airport and it handles 0 outbound flights to London per day. 3 airlines have flights to London from San José Juan Santamaria Intl on a regular basis.
How long is the flight from San José to London?
Airlines like KLM, British Airways, and Air Europa fly from San José to London in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 2h 15m. San José and London are separated by a distance of 5407 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from San José to London round-trip?
Our cheapest airline available from San José to London is KLM. Our recent data shows that you can find tickets from as low as £566 on this airline. Additional options worth looking into are Air France and British Airways, starting at £572 and £581 round-trip. KLM is priced at 20% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San José to London one-way?
To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £395. American Airlines flights start at £420 while deals on Air Canada start at £453 one-way.
What are the most popular routes from San José to London?
While some choose either San José Juan Santamaria Intl - London Gatwick or San José Juan Santamaria Intl - London City, San José Juan Santamaria Intl - London Heathrow is the most popular route from San José to London.
What are the cheapest flights from San José to London?
While on average a flight from San José to London is generally £502, our data shows the cheapest flight currently is £500. When looking at the most popular route, (San José Juan Santamaria Intl - London Heathrow), you can expect to pay £526 for that flight.
Can I find deals for business class flights from San José to London?
Yes. Cheapflights offers flight deals from San José to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £597). Flying from San José to London in July is currently the most expensive (average of £878). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 23 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San José to London?
When you search for this flight from San José to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from San José to London?
Cheapflights simply makes it quick and affordable to book flights from San José to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from San José to London with no change fees?
Need flexible booking options for your flight to London from San José? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from San José to London become cheaper?
Yes, Cheapflights offers price alerts on San José to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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