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Cheap flights from London, ON to San José from C$ 293

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SJO
25 Feb — 4 Mar1
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 26 January 2026.

Tue 14/49:25 a.m.
YXU
-
SJO
2 stops26h 46m
United Airlines
Thu 16/411:13 a.m.
SJO
-
YXU
2 stops27h 50m
United Airlines
Deal found 25/1C$ 562
Sat 14/35:40 p.m.
YXU
-
SJO
2 stops44h 16m
United Airlines
Wed 18/31:05 p.m.
SJO
-
YXU
2 stops30h 16m
United Airlines
Deal found 26/1C$ 708
Sat 21/29:25 a.m.
YXU
-
SJO
2 stops28h 31m
United Airlines
Sat 7/32:20 p.m.
SJO
-
YXU
2 stops24h 45m
United Airlines
Deal found 24/1C$ 772
Tue 14/45:40 p.m.
YXU
-
SJO
2 stops32h 00m
Avianca
Thu 16/412:40 p.m.
SJO
-
YXU
3 stops42h 03m
Avianca
Deal found 23/1C$ 1,268
Sat 21/25:40 p.m.
YXU
-
SJO
2 stops30h 35m
Air Canada
Sat 7/38:35 a.m.
SJO
-
YXU
1 stop11h 46m
Air Canada
Deal found 24/1C$ 1,372
Sat 14/35:40 p.m.
YXU
-
SJO
2 stops30h 35m
Air Canada
Wed 18/37:35 a.m.
SJO
-
YXU
1 stop7h 30m
Air Canada
Deal found 26/1C$ 1,390

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 26 January 2026.

Round-trip from

C$ 562

One-way from

C$ 293
United Airlines
  • United Airlines
  • 14/4-16/4
  • 4 total stops
  • 54h 36m total
  • London to San José
Search Deals
United Airlines
  • United Airlines
  • 10/3
  • 2 total stops
  • 11h 28m 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 26 January 2026.
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

YXU - SJO

YXUSJO

London

Tue 14/4

9:25 a.m.-10:11 a.m.

2 stops26h 46m

San José Juan Santamaria Intl

Thu 16/4

11:13 a.m.-5:03 p.m.

2 stops27h 50m

C$ 562

LondonSan José

YXU - SJO

YXUSJO

London

Sat 14/3

5:40 p.m.-11:56 a.m.

2 stops44h 16m

San José Juan Santamaria Intl

Wed 18/3

1:05 p.m.-9:21 p.m.

2 stops30h 16m

C$ 708

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/2

9:25 a.m.-12:56 p.m.

2 stops28h 31m

San José Juan Santamaria Intl

Sat 7/3

2:20 p.m.-4:05 p.m.

2 stops24h 45m

C$ 772

LondonSan José

YXU - SJO

YXUSJO

London

Tue 14/4

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

2 stops32h 00m

San José Juan Santamaria Intl

Thu 16/4

12:40 p.m.-8:43 a.m.

3 stops42h 03m

C$ 1,268

LondonSan José

YXU - SJO

YXUSJO

London

Sat 21/2

5:40 p.m.-11:15 p.m.

2 stops30h 35m

San José Juan Santamaria Intl

Sat 7/3

8:35 a.m.-9:21 p.m.

1 stop11h 46m

C$ 1,372

LondonSan José

YXU - SJO

YXUSJO

London

Tue 10/3

9:25 a.m.-6:53 p.m.

2 stops11h 28m

C$ 293

LondonSan José

YXU - SJO

YXUSJO

London

Wed 11/3

5:10 a.m.-7:39 p.m.

2 stops40h 29m

C$ 294

LondonSan José

YXU - SJO

YXUSJO

London

Thu 12/3

5:10 a.m.-9:32 p.m.

2 stops18h 22m

C$ 386

LondonSan José

YXU - SJO

YXUSJO

London

Thu 12/3

8:10 p.m.-11:19 a.m.

3 stops41h 09m

C$ 709

LondonSan José

YXU - SJO

YXUSJO

London

Thu 12/3

5:40 p.m.-11:05 p.m.

1 stop7h 25m

C$ 885

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

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

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

Currently, November is the cheapest month in which you can book a flight from London, Ontario to San José (average of C$ 210). Flying from London, Ontario to San José in August is currently the most expensive (average of C$ 436). 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.

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 26h 46m. Fly via United Airlines to get the fastest option. There are 3682 km between London, Ontario and San José.

  • 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, Ontario to San José?

    Currently, November is the cheapest month in which you can book a flight from London, Ontario to San José (average of C$ 210). Flying from London, Ontario to San José in August is currently the most expensive (average of C$ 436). 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
Alajuela
Jacó
Heredia
Dominical
Manuel Antonio
Monteverde

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

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.

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

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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