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Cheap flights from London, ON to San José from C$ 426

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SJO
12 Jul — 19 Jul1
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 12 June 2026.

Sun 14/66:10 p.m.
YXU
-
SJO
2 stops30h 29m
United Airlines
Sun 21/612:44 p.m.
SJO
-
YXU
2 stops30h 53m
United Airlines
Deal found 7/6C$ 693
Wed 2/125:45 a.m.
YXU
-
SJO
1 stop17h 20m
Air Canada
Sat 5/128:35 a.m.
SJO
-
YXU
1 stop29h 31m
Air Canada
Deal found 7/6C$ 779
Wed 2/125:45 a.m.
YXU
-
SJO
2 stops18h 55m
Avianca
Sat 5/125:00 a.m.
SJO
-
YXU
2 stops27h 06m
Avianca
Deal found 7/6C$ 918
Sun 14/66:10 p.m.
YXU
-
SJO
1 stop29h 50m
Air Canada
Sun 21/67:10 a.m.
SJO
-
YXU
1 stop24h 07m
Air Canada
Deal found 7/6C$ 968

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 12 June 2026.

Round-trip from

C$ 779

One-way from

C$ 426
Air Canada
  • Air Canada
  • 2/12-5/12
  • 2 total stops
  • 46h 51m total
  • London to San José
Search Deals
Avianca
  • Avianca
  • 27/7
  • 2 total stops
  • 13h 35m 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 12 June 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

LondonSan José

YXU - SJO

YXUSJO

London

Wed 2/12

5:45 a.m.-10:05 p.m.

1 stop17h 20m

San José Juan Santamaria Intl

Sat 5/12

8:35 a.m.-3:06 p.m.

1 stop29h 31m

C$ 779
Quickest round-trip

LondonSan José

YXU - SJO

YXUSJO

London

Wed 2/12

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

2 stops18h 55m

San José Juan Santamaria Intl

Sat 5/12

5:00 a.m.-9:06 a.m.

2 stops27h 06m

C$ 918
Cheapest one-way

LondonSan José

YXU - SJO

YXUSJO

London

Mon 27/7

9:10 p.m.-8:45 a.m.

2 stops13h 35m

C$ 426

LondonSan José

YXU - SJO

YXUSJO

London

Sat 25/7

9:10 p.m.-11:30 a.m.

2 stops16h 20m

C$ 480
Quickest one-way

LondonSan José

YXU - SJO

YXUSJO

London

Mon 27/7

3:30 p.m.-10:00 p.m.

1 stop8h 30m

C$ 661

LondonSan José

YXU - SJO

YXUSJO

London

Sun 22/11

9:45 a.m.-11:25 a.m.

2 stops26h 40m

C$ 707

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/11

3:25 p.m.-12:42 p.m.

2 stops22h 17m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 17h 20m. Fly via Air Canada or Avianca 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
Alajuela
Manuel Antonio
Jacó
Heredia
Dominical
Monteverde

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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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