Cheap flights from London to San José from £334

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJO
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from London to San José Juan Santamaria Intl are usually found in October or September, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 14 August 2025.

Round-trip from

£573

One-way from

£334

Popular in

December

Cheapest in

October

Average price

£710

Good round-trip deal

£702 or less

Good one-way deal

£616 or less
Air Canada
  • Air Canada
  • 29/11-12/12
  • 4 total stops
  • 36h 50m total
  • London to San José
9/2
  • 9/2
  • 3 total stops
  • 41h 10m total
  • London to San José
Highest demand for flights based on searches. 8% potential increase in price (£45 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London (LON) to San José Juan Santamaria Intl.
Price to beat on a one-way flight from London (LON) to San José Juan Santamaria Intl.

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 14 August 2025.

Sat 29/1109:00LHR - SJO
2 stops20h 15mAir Canada
Fri 12/1208:35SJO - LHR
2 stops16h 35mAir Canada
Deal found 13/8£573
Thu 4/1214:00LGW - SJO
1 stop27h 27mMultiple Airlines
Fri 12/1201:16SJO - LGW
2 stops26h 49mMultiple Airlines
Deal found 13/8£573
Sun 30/1106:50LHR - SJO
2 stops22h 25mAir Canada
Mon 8/1208:50SJO - LHR
1 stop16h 20mAir Canada
Deal found 13/8£573
Mon 8/917:40LHR - SJO
1 stop36h 15mAir Canada
Wed 17/908:00SJO - LHR
1 stop20h 50mAir Canada
Deal found 13/8£574
Thu 4/912:10LGW - SJO
2 stops31h 50mIcelandair
Mon 15/913:00SJO - LGW
2 stops37h 35mIcelandair
Deal found 14/8£574
Sat 13/908:30LHR - SJO
1 stop21h 25mAir Canada
Sat 27/908:00SJO - LHR
1 stop15h 35mAir Canada
Deal found 12/8£575
Thu 25/906:40STN - SJO
3 stops23h 15mMultiple Airlines
Thu 2/1007:55SJO - STN
2 stops20h 20mMultiple Airlines
Deal found 11/8£576
Tue 11/1107:25LHR - SJO
2 stops35h 31mIcelandair
Thu 20/1117:28SJO - LHR
2 stops45h 17mIcelandair
Deal found 13/8£576
Thu 25/906:40LTN - SJO
2 stops23h 15mMultiple Airlines
Thu 2/1007:55SJO - LTN
2 stops30h 00mMultiple Airlines
Deal found 11/8£577
Sat 6/1206:50LHR - SJO
2 stops22h 25mAir Canada
Thu 11/1208:35SJO - LHR
2 stops16h 35mAir Canada
Deal found 12/8£577
Sun 7/1213:00LGW - SJO
2 stops33h 10mMultiple Airlines
Mon 15/1205:00SJO - LGW
2 stops19h 00mMultiple Airlines
Deal found 13/8£577
Mon 8/908:45LCY - SJO
2 stops45h 10mMultiple Airlines
Wed 17/908:00SJO - LCY
2 stops27h 35mMultiple Airlines
Deal found 12/8£578

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 14 August 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

LHR - SJO

LHRSJO

London Heathrow

Thu 6/11

18:00-22:55

1 stop34h 55m

San José Juan Santamaria Intl

Thu 20/11

08:35-08:30

1 stop17h 55m

£574

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Thu 5/2

14:00-11:27

1 stop27h 27m

San José Juan Santamaria Intl

Thu 19/2

12:22-10:00

1 stop15h 38m

£576

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Sat 6/12

06:50-23:15

2 stops22h 25m

San José Juan Santamaria Intl

Wed 24/12

08:50-07:10

1 stop16h 20m

£576

LondonSan José

LCY - SJO

LCYSJO

London City

Mon 8/9

08:45-22:55

2 stops45h 10m

San José Juan Santamaria Intl

Wed 17/9

08:00-18:35

2 stops27h 35m

£578

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Thu 27/11

14:00-11:27

1 stop27h 27m

San José Juan Santamaria Intl

Fri 12/12

12:22-10:00

1 stop15h 38m

£578

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Mon 8/12

14:00-11:27

1 stop27h 27m

San José Juan Santamaria Intl

Mon 15/12

12:22-10:00

1 stop15h 38m

£578

LondonSan José

LCY - SJO

LCYSJO

London City

Thu 11/9

08:45-17:35

1 stop15h 50m

San José Juan Santamaria Intl

Wed 24/9

14:40-18:45

2 stops21h 05m

£581

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Mon 9/2

14:00-11:27

1 stop27h 27m

San José Juan Santamaria Intl

Thu 26/2

12:22-10:00

1 stop15h 38m

£581

LondonSan José

LHR - SJO

LHRSJO

London Heathrow

Tue 4/11

21:40-00:15

1 stop32h 35m

San José Juan Santamaria Intl

Thu 13/11

01:45-14:35

1 stop30h 50m

£582

LondonSan José

LGW - SJO

LGWSJO

London Gatwick

Sun 7/12

13:00-11:25

2 stops28h 25m

San José Juan Santamaria Intl

Fri 12/12

12:22-10:00

1 stop15h 38m

£583

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 60 results
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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 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 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 return flight from London to San José. Price data was last updated on 8 August 2025.

The best time to book flights from London to San José, San José Province is 60 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.

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

Currently, October is the cheapest month in which you can book a flight from London to San José, San José Province (average of £769). Flying from London to San José, San José Province in December is currently the most expensive (average of £1,101). 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 is the cheapest time of day to fly from LON to SJO?

Find hourly flight availability from London to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from London to San José, San José Province by exploring options for tickets in the afternoon.

What is the cheapest day to fly from London to San José, San José Province?

Use this chart to determine the cheapest time to fly return from London to San José. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to San José, San José Province flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London to San José, San José Province?

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

Share of one-stop return flights from London to San José, San José Province chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Atlanta (ATL) – chosen by Cheapflights users on 23% of one-stop itineraries from London to San José, San José Province on Cheapflights.

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

Average return fare for one-stop flights from London to San José, San José Province, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Mexico City (MEX) is the most affordable one-stop option, with an average return flight price of £444.

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

Shortest average travel time for one-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 stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 14h 28m.

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

Average stopover duration for one-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 Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 1h 34m.

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 14 August 2025.
Read through reviews of airlines operating flights from London to San José, such as KLM, United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from London to San José. You should not have trouble finding flights to Juan Santamaria Intl from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 14 airlines have flights to the San José airport from London. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

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

    Cheapflights users have booked flights from London to San José, San José Province round-trip from £573. Another airline that can offer you cheap pricing is SWISS. You may be able to fly from London to San José, San José Province for 14% less than the average price by searching for these airlines.

  • What are the most popular routes from London to San José, San José Province?

  • Where are the most common stopover locations when flying from London to San José, San José Province?

  • What are some popular points of interest to see during a stopover in Paris?

    Eiffel Tower, Moulin Rouge, and Champs-Elysées are the most popular attractions in Paris if you're in need of something to do during your stopover. Eiffel Tower, Moulin Rouge and Champs-Elysées are located about 15.8 mi, 13.3 mi, and 14.7 mi, respectively from Paris Charles de Gaulle if you are interested in checking them out. Those looking to explore during their stopover in Paris can hire a car from Paris Charles de Gaulle for about £39 per day.

  • Where are the least popular stopover locations for London to San José, San José Province flights?

  • 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 holiday 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, October is the cheapest month in which you can book a flight from London to San José, San José Province (average of £769). Flying from London to San José, San José Province in December is currently the most expensive (average of £1,101). 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

Travelling to a place near San José?

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

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Fly from London to San José on these airlines

Choose from the following airlines for your flight from London to San José. Flights are based on user searches made on Cheapflights and were last updated on 14 August 2025.

Top 10 airlines flying from London to San José

Discover the top 10 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 858,174 searches. Data last updated 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£443Average£554FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£454Average£561FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£518Average£668FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£524Average£563FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£528Average£792FlexibilityNo cancel feeOn-time75%
Search KLM flights
AviancaCheapest£543Average£661FlexibilityNo cancel feeOn-time71%
Search Avianca flights
LufthansaCheapest£555Average£633FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£560Average£630FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£573Average£657FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£580Average£869FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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 London to San José?

Deals for London to San José flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to San José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to San José with no change fees?

Yes, we can. To see specific flights from London to San José with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to San José become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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