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Cheap flights from London, Ontario to San Jose from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to San Jose departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London, Ontario to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 pm - 12:03 pm
YXU
-
SJC
20h 53m
2 stops
United Airlines Logo
1:10 pm - 5:33 pm
SJC
-
YXU
25h 23m
3 stops
$670United Airlines
Sun, May 31 - Wed, Jun 3
United Airlines Logo
5:40 am - 9:09 pm
YXU
-
SJC
18h 29m
2 stops
United Airlines Logo
6:37 pm - 5:33 pm
SJC
-
YXU
19h 56m
2 stops
$696United Airlines
Sun, May 31 - Wed, Jun 3
United Airlines Logo
5:40 am - 9:09 pm
YXU
-
SJC
18h 29m
2 stops
United Airlines Logo
6:37 pm - 5:33 pm
SJC
-
YXU
19h 56m
2 stops
$697United Airlines
Sun, May 31 - Wed, Jun 3
United Airlines Logo
5:40 am - 5:34 pm
YXU
-
SJC
14h 54m
2 stops
United Airlines Logo
1:10 pm - 5:33 pm
SJC
-
YXU
25h 23m
3 stops
$721United Airlines
Sun, May 31 - Wed, Jun 3
WestJet Logo
6:10 am - 4:59 pm
YXU
-
SJC
13h 49m
2 stops
WestJet Logo
11:41 am - 5:20 am
SJC
-
YXU
14h 39m
2 stops
$841WestJet
Thu, Apr 30 - Thu, May 7

United Airlines flights from London, Ontario to San Jose, California

Our best United Airlines deals on London, Ontario to San Jose, California flight tickets
United Airlines
May 31
YXU6:10 pmLondon
20h 53m
2 stops
SJC12:03 pmSan Jose
Jun 3
SJC1:10 pmSan Jose
25h 23m
3 stops
YXU5:33 pmLondon
$670
United Airlines
May 31
YXU5:40 amLondon
18h 29m
2 stops
SJC9:09 pmSan Jose
Jun 3
SJC6:37 pmSan Jose
19h 56m
2 stops
YXU5:33 pmLondon
$696
United Airlines
May 31
YXU5:40 amLondon
18h 29m
2 stops
SJC9:09 pmSan Jose
Jun 3
SJC6:37 pmSan Jose
19h 56m
2 stops
YXU5:33 pmLondon
$697

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to San Jose, California 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, momondo users made 832,500 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from London, Ontario to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Jose

YXU - SJC

YXUSJC

London

Sun 5/31

6:10 pm-12:03 pm

2 stops20h 53m

San Jose

Wed 6/3

1:10 pm-5:33 pm

3 stops25h 23m

$670

LondonSan Jose

YXU - SJC

YXUSJC

London

Sun 5/31

5:40 am-9:09 pm

2 stops18h 29m

San Jose

Wed 6/3

6:37 pm-5:33 pm

2 stops19h 56m

$696

LondonSan Jose

YXU - SJC

YXUSJC

London

Sun 5/31

5:40 am-9:09 pm

2 stops18h 29m

San Jose

Wed 6/3

6:37 pm-5:33 pm

2 stops19h 56m

$697

LondonSan Jose

YXU - SJC

YXUSJC

London

Sun 5/31

5:40 am-5:34 pm

2 stops14h 54m

San Jose

Wed 6/3

1:10 pm-5:33 pm

3 stops25h 23m

$721
Quickest round-trip

LondonSan Jose

YXU - SJC

YXUSJC

London

Thu 4/30

6:10 am-4:59 pm

2 stops13h 49m

San Jose

Thu 5/7

11:41 am-5:20 am

2 stops14h 39m

$841
Cheapest one-way

LondonSan Jose

YXU - SJC

YXUSJC

London

Thu 4/30

5:55 pm-10:35 pm

2 stops31h 40m

$310
Quickest one-way

LondonSan Jose

YXU - SJC

YXUSJC

London

Wed 4/29

5:10 am-1:35 pm

2 stops11h 25m

$344

LondonSan Jose

YXU - SJC

YXUSJC

London

Fri 5/1

9:30 am-10:56 pm

2 stops16h 26m

$345

LondonSan Jose

YXU - SJC

YXUSJC

London

Thu 4/30

6:10 am-10:35 pm

3 stops19h 25m

$423

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Jose from

How to get the cheapest flight ticket from London, Ontario to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to San Jose?

United Airlines is the most popular carrier operating from London to San Jose

What airlines fly to San Jose, California?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Jose, California from London, Ontario according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 7 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to San Jose, California (YXU to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to San Jose, California

Fastest flight time

20h 53m

Direct flights

None
The fastest flight from London, Ontario to San Jose, California takes 20h 53m
There are no direct flights from London, Ontario to San Jose, California. There are no popular flight routes from London, Ontario to San Jose, California.
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  • How far is London to San Jose by plane?

    San Jose is 2158.7 mi away from London. Typically, this will take 20h 53m by plane in normal conditions.

  • When did momondo last update prices for flights from London Airport to San Jose Airport?

    Prices for flights from London Airport to San Jose Airport are updated daily.

  • How old do you have to be to fly from London Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to San Jose?

It is quick and easy to find London to San Jose flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Jose that suits you.

Can I find flights from London to San Jose with flexible booking policies on momondo?

Flights from London to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to San Jose?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from London.

I’m not ready to book a flight from London to San Jose right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to San Jose now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Jose and let you know when they change.

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