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Cheap flights from London, ON to San José from C$ 339

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SJO
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to San José

Enter your travel dates to find the best prices.

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 25 April 2026.

Tue 2/69:30 a.m.
YXU
-
SJO
1 stop14h 30m
Multiple Airlines
Fri 5/69:40 a.m.
SJO
-
YXU
2 stops21h 03m
Multiple Airlines
Deal found 21/4C$ 679
Tue 2/612:20 p.m.
YXU
-
SJO
1 stop11h 40m
Air Canada
Fri 5/67:10 a.m.
SJO
-
YXU
1 stop23h 33m
Air Canada
Deal found 21/4C$ 764
Tue 22/95:40 a.m.
YXU
-
SJO
2 stops15h 57m
United Airlines
Thu 24/912:44 p.m.
SJO
-
YXU
2 stops54h 56m
United Airlines
Deal found 24/4C$ 832
Tue 22/95:40 a.m.
YXU
-
SJO
3 stops32h 05m
Avianca
Thu 24/95:05 a.m.
SJO
-
YXU
2 stops25h 50m
Avianca
Deal found 24/4C$ 859

Find flight deals from London to San José

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) 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 25 April 2026.

Round-trip from

C$ 679

One-way from

C$ 339
2/6-5/6
  • 2/6-5/6
  • 3 total stops
  • 35h 33m total
  • London to San José
Search Deals
Air Canada
  • Air Canada
  • 6/6
  • 2 total stops
  • 16h 10m total
  • London to San José
Search Deals

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 629,999 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from London to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonSan José

YXU - SJO

YXUSJO

London

Tue 2/6

12:20 p.m.-10:00 p.m.

1 stop11h 40m

San José Juan Santamaria Intl

Fri 5/6

7:10 a.m.-8:43 a.m.

1 stop23h 33m

C$ 764

LondonSan José

YXU - SJO

YXUSJO

London

Tue 22/9

5:40 a.m.-7:37 p.m.

2 stops15h 57m

San José Juan Santamaria Intl

Thu 24/9

12:44 p.m.-9:40 p.m.

2 stops54h 56m

C$ 832

LondonSan José

YXU - SJO

YXUSJO

London

Tue 22/9

5:40 a.m.-11:45 a.m.

3 stops32h 05m

San José Juan Santamaria Intl

Thu 24/9

12:40 p.m.-8:55 a.m.

3 stops42h 15m

C$ 907

LondonSan José

YXU - SJO

YXUSJO

London

Tue 2/6

6:10 p.m.-11:45 a.m.

3 stops19h 35m

San José Juan Santamaria Intl

Fri 5/6

3:10 p.m.-11:43 a.m.

2 stops18h 33m

C$ 1,084
Cheapest one-way
Quickest one-way

LondonSan José

YXU - SJO

YXUSJO

London

Sat 6/6

9:30 a.m.-11:40 p.m.

2 stops16h 10m

C$ 339

LondonSan José

YXU - SJO

YXUSJO

London

Sun 7/6

5:10 a.m.-10:11 a.m.

2 stops31h 01m

C$ 371

LondonSan José

YXU - SJO

YXUSJO

London

Fri 5/6

5:10 a.m.-10:39 p.m.

2 stops19h 29m

C$ 413

LondonSan José

YXU - SJO

YXUSJO

London

Sat 6/6

6:10 p.m.-11:45 a.m.

3 stops19h 35m

C$ 454

LondonSan José

YXU - SJO

YXUSJO

London

Mon 8/6

3:30 p.m.-10:11 a.m.

2 stops20h 41m

C$ 630

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Sorted by cheapest first

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.

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.

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

    There are many flights that can get you from London, Ontario to San José in 11h 40m. Fly via Air Canada or United Airlines to get the fastest option. There are 3682 km between London, Ontario and San José. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

Travelling to a place near San José?

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

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to San José.

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Yes! Cheapflights helps users easily find flights from London to San José with no change fees.

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Of course! You can now track prices for flights from London to San José and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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