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San José

$352+ Cheap flights from London (LON) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or September, booked 44 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from London to San José

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San José (SJO). 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$770
(Norse)

One-way from

$352
(Norse)

Popular in

December

Cheapest in

October

Average price

$823
Provider with most accurate pricing for London (LON)-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-San José Juan Santamaria Intl flights.
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From London (LON) to San José Juan Santamaria Intl
Search Deals
One-way flight from London (LON) to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from London to San José

Cheapest flights from London to San José
Explore the most affordable flight options available from London to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Norse deal was found by Cheapflights users on 9/28. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:00 pmLGW - SJO
1 stop27h 27mMultiple Airlines
Sat 12/2712:22 pmSJO - LGW
1 stop15h 43mMultiple Airlines
Deal found 9/28$770
This Air Canada deal was found by Cheapflights users on 9/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 pmLHR - SJO
1 stop33h 55mAir Canada
Sat 11/298:35 amSJO - LHR
1 stop17h 55mAir Canada
Deal found 9/28$776
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Thu 11/209:40 amLGW - SJO
3 stops29h 10mMultiple Airlines
Thu 11/2711:24 amSJO - LGW
1 stop16h 36mMultiple Airlines
Deal found 9/29$794
This Priceline deal was found by Cheapflights users on 9/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:40 pmLHR - SJO
1 stop17h 10mAvianca
Fri 11/144:15 pmSJO - LHR
1 stop16h 20mAvianca
Deal found 9/28$801
This Norse deal was found by Cheapflights users on 9/27. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:00 pmLGW - SJO
1 stop26h 19mMultiple Airlines
Sat 12/612:22 pmSJO - LGW
1 stop15h 43mMultiple Airlines
Deal found 9/27$803
This CheapOair deal was found by Cheapflights users on 9/29. 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.
Tue 10/147:30 amLHR - SJO
1 stop17h 05mLufthansa
Tue 10/288:40 pmSJO - LHR
1 stop14h 10mLufthansa
Deal found 9/29$805
This United deal was found by Cheapflights users on 9/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:30 amLHR - SJO
2 stops26h 02mMultiple Airlines
Fri 11/288:35 amSJO - LHR
2 stops18h 45mMultiple Airlines
Deal found 9/28$806
This United deal was found by Cheapflights users on 9/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:30 amLHR - SJO
2 stops30h 45mMultiple Airlines
Sun 11/98:35 amSJO - LHR
1 stop15h 55mMultiple Airlines
Deal found 9/28$807
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:40 pmLHR - SJO
1 stop32h 35mAvianca
Fri 11/281:45 amSJO - LHR
1 stop30h 50mAvianca
Deal found 9/28$810
This Air Canada deal was found by Cheapflights users on 9/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:25 pmLHR - SJO
2 stops38h 30mAir Canada
Fri 11/288:35 amSJO - LHR
2 stops18h 45mAir Canada
Deal found 9/28$814
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:30 amLHR - SJO
2 stops18h 23mUnited Airlines
Tue 11/1811:28 pmSJO - LHR
1 stop15h 52mUnited Airlines
Deal found 9/27$822
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:30 amLHR - SJO
2 stops18h 23mUnited Airlines
Mon 1/122:05 pmSJO - LHR
1 stop15h 10mUnited Airlines
Deal found 9/29$824

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to San José 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 September 29, 2025.
Use the filters below to find and compare flights from London to San José that are best for you.

Fly from

London

Fly to

San José

Route

Depart

Return

Price

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Fri 11/28

2:00 pm-10:19 am

1 stop26h 19m

San José Juan Santamaria Intl

Sat 12/6

12:22 pm-10:05 am

1 stop15h 43m

$803

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 2/12

9:40 pm-11:15 pm

2 stops31h 35m

San José Juan Santamaria Intl

Mon 3/2

7:55 am-2:35 pm

1 stop24h 40m

$804

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Fri 10/31

10:30 am-7:32 am

2 stops27h 02m

San José Juan Santamaria Intl

Sat 11/29

8:35 am-8:30 am

1 stop17h 55m

$806

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 11/8

7:30 am-8:32 am

2 stops31h 02m

San José Juan Santamaria Intl

Sat 11/22

11:28 pm-9:20 pm

1 stop15h 52m

$822

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 2/4

6:30 am-7:53 pm

2 stops19h 23m

San José Juan Santamaria Intl

Sun 2/15

11:28 pm-8:35 pm

1 stop15h 07m

$824

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 1/29

7:30 am-7:53 pm

2 stops18h 23m

San José Juan Santamaria Intl

Thu 2/26

9:40 am-12:00 pm

1 stop20h 20m

$824

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 1/31

7:30 am-7:53 pm

2 stops18h 23m

San José Juan Santamaria Intl

Sat 2/28

6:40 am-1:30 pm

1 stop24h 50m

$824

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Thu 10/16

8:30 am-7:15 am

2 stops29h 45m

San José Juan Santamaria Intl

Thu 10/30

7:45 am-10:15 am

1 stop20h 30m

$828

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 10/14

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Tue 10/28

1:00 pm-9:10 am

1 stop14h 10m

$828

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Wed 10/15

7:30 am-7:15 am

2 stops30h 45m

San José Juan Santamaria Intl

Wed 10/29

7:45 am-7:30 am

1 stop17h 45m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 33 results
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Compare providers for flights from London to San José

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 London to San José in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-San José, San José Province flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-San José, San José Province flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-San José, San José Province flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-San José, San José Province 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 London-San José, San José Province 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 London to San José

Have a flexible travel schedule? Discover the best time to fly to San José from London with our price prediction graph.
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 London to San José

How far ahead should I book a flight from London to San José, San José Province?

Use this chart to determine the optimal time to book a round-trip flight from London to San José. Price data was last updated on September 26, 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San José, San José Province. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from London to San José, San José Province (average of $398). Flying from London to San José, San José Province in March is currently the most expensive (average of $553). 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.

What’s the top layover airport for flights from London to San José, San José Province?

Share of 1-stop round-trip flights from London to San José, San José Province chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 67% of 1-stop itineraries from London to San José, San José Province on Cheapflights.

What’s the cheapest layover airport for flights from London to San José, San José Province?

Average round-trip fare for 1-stop flights from London to San José, San José Province, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of $984.

What’s the fastest layover option from London to San José, San José Province?

Shortest average travel time for 1-stop one-way flights from London to San José, San José Province, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 15h 05m.

Which airport typically offers the quickest layover for flights from London to San José, San José Province?

Average layover duration for 1-stop one-way flights from London to San José, San José Province, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 23m.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated September 29, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and American Airlines from London to San José. 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.
KLM
7.8
Good
1,390 reviews

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,390 reviews
KLM
7.8
Good
1,390 reviews

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
United Airlines
7.4
Good
8,924 reviews
KLM
7.8
Good
1,390 reviews

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,390 reviews

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Air Canada
7.1
Good
10,000 reviews
KLM
7.8
Good
1,390 reviews

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
British Airways
6.7
Okay
7,406 reviews
KLM
7.8
Good
1,390 reviews

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Related info for your journey

Find useful and relevant information for your journey from London to San José. 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 into for flights to San José from London?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to San José from London. Booking flights from London to Juan Santamaria Intl (SJO) should be relatively easy as there are 0 daily inbound flights from London from 3 different airlines.

  • How long is the flight from London to San José, San José Province?

    There are many flights that can get you from London to San José, San José Province in 17h 55m. Fly via Avianca, United Airlines, or Air Transat to get the fastest option. The distance between London and San José, San José Province is about 5420 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to San José, San José Province round-trip?

    United Airlines, at $728, was found to be the cheapest airline from London to San José, San José Province.Alternate airlines to your destination round-trip include Air Canada and American Airlines. United Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from London to San José that include hotel bookings?

    Yes. In addition to deals on London to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San José.

  • Can I find deals for business class flights from London to San José?

    Yes. Cheapflights offers flight deals from London to San José 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 London to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from London to San José, San José Province (average of $398). Flying from London to San José, San José Province in March is currently the most expensive (average of $553). 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.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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Alternative routes for London to San José

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to San José flights
Gatwick to San José flights

Top 3 airlines flying from London to San José

Discover the top 3 airlines that operate flights from London to San José. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$728Average$1,000FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$754Average$792FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$880Average$1,264FlexibilityNo cancel feeOn-time71%

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