Find flights
When to book
FAQs

Cheap flights from London, ON to San José from C$ 402

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SJO
26 Aug — 2 Sep1
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 27 July 2026.

Sat 31/105:30 a.m.
YXU
-
SJO
2 stops16h 09m
United Airlines
Wed 4/1111:28 p.m.
SJO
-
YXU
2 stops38h 19m
United Airlines
Deal found 22/7C$ 774
Sat 31/103:25 p.m.
YXU
-
SJO
3 stops46h 20m
Avianca
Wed 4/115:00 a.m.
SJO
-
YXU
2 stops26h 37m
Avianca
Deal found 22/7C$ 869
Sat 31/105:30 a.m.
YXU
-
SJO
1 stop19h 00m
Air Canada
Wed 4/118:45 a.m.
SJO
-
YXU
1 stop29h 02m
Air Canada
Deal found 26/7C$ 1,010
Fri 21/85:40 a.m.
YXU
-
SJO
2 stops15h 57m
United Airlines
Fri 28/81:25 p.m.
SJO
-
YXU
3 stops26h 17m
United Airlines
Deal found 24/7C$ 1,069

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 27 July 2026.

Round-trip from

C$ 774

One-way from

C$ 402
United Airlines
  • United Airlines
  • 31/10-4/11
  • 4 total stops
  • 61h 16m total
  • London to San José
Search Deals
United Airlines
  • United Airlines
  • 5/9
  • 2 total stops
  • 27h 17m 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 27 July 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

Sat 31/10

5:30 a.m.-7:39 p.m.

2 stops16h 09m

San José Juan Santamaria Intl

Wed 4/11

11:28 p.m.-2:47 p.m.

2 stops38h 19m

C$ 774
Quickest round-trip

LondonSan José

YXU - SJO

YXUSJO

London

Sat 31/10

5:30 a.m.-10:30 p.m.

1 stop19h 00m

San José Juan Santamaria Intl

Wed 4/11

8:45 a.m.-2:47 p.m.

1 stop29h 02m

C$ 1,010
Cheapest one-way
Quickest one-way

LondonSan José

YXU - SJO

YXUSJO

London

Sat 5/9

6:20 p.m.-7:37 p.m.

2 stops27h 17m

C$ 402

LondonSan José

YXU - SJO

YXUSJO

London

Sun 6/9

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

2 stops39h 57m

C$ 402

LondonSan José

YXU - SJO

YXUSJO

London

Tue 8/9

5:40 a.m.-12:21 p.m.

2 stops32h 41m

C$ 407

LondonSan José

YXU - SJO

YXUSJO

London

Tue 5/1

9:15 a.m.-12:35 p.m.

2 stops28h 20m

C$ 407

LondonSan José

YXU - SJO

YXUSJO

London

Wed 19/8

10:05 a.m.-12:21 p.m.

2 stops28h 16m

C$ 407

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

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 16h 09m. 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights helps you search for flights from London to San José via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.