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Cheap flights from San Jose, California to London from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to London departing on 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Jose, California to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
9:34 am - 5:20 am
SJC
-
YXU
16h 46m
2 stops
WestJet Logo
6:10 am - 5:12 pm
YXU
-
SJC
14h 02m
2 stops
$925WestJet
Mon, Aug 10 - Mon, Aug 17
WestJet Logo
7:00 am - 5:20 am
SJC
-
YXU
19h 20m
2 stops
WestJet Logo
6:10 am - 4:09 pm
YXU
-
SJC
12h 59m
2 stops
$941WestJet
Sun, Aug 2 - Sat, Aug 8
WestJet Logo
11:33 am - 5:20 am
SJC
-
YXU
14h 47m
2 stops
WestJet Logo
6:10 am - 4:09 pm
YXU
-
SJC
12h 59m
2 stops
$959WestJet
Sun, Aug 2 - Sat, Aug 8
WestJet Logo
7:20 am - 5:20 am
SJC
-
YXU
43h 00m
2 stops
WestJet Logo
6:10 am - 10:13 pm
YXU
-
SJC
19h 03m
2 stops
$989WestJet
Sun, Aug 2 - Sat, Aug 8
United Airlines Logo
6:20 am - 9:40 pm
SJC
-
YXU
12h 20m
2 stops
United Airlines Logo
10:05 am - 10:50 pm
YXU
-
SJC
15h 45m
2 stops
$996United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
6:37 pm - 9:40 pm
SJC
-
YXU
24h 03m
3 stops
United Airlines Logo
10:05 am - 10:50 pm
YXU
-
SJC
15h 45m
2 stops
$1,001United Airlines
Thu, Aug 13 - Mon, Aug 17
WestJet Logo
2:59 pm - 5:20 am
SJC
-
YXU
35h 21m
2 stops
WestJet Logo
8:40 pm - 5:12 pm
YXU
-
SJC
23h 32m
2 stops
$1,063WestJet
Sat, Jul 25 - Fri, Jul 31
WestJet Logo
2:55 pm - 4:45 pm
SJC
-
YXU
22h 50m
2 stops
WestJet Logo
6:10 am - 5:12 pm
YXU
-
SJC
38h 02m
2 stops
$1,382WestJet
Mon, Jul 27 - Mon, Aug 3

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WestJet flights from San Jose, California to London, Ontario

Our best WestJet deals on San Jose, California to London, Ontario flight tickets
WestJet
Aug 10
SJC9:34 amSan Jose
16h 46m
2 stops
YXU5:20 amLondon
Aug 17
YXU6:10 amLondon
14h 02m
2 stops
SJC5:12 pmSan Jose
$925
WestJet
Aug 2
SJC7:00 amSan Jose
19h 20m
2 stops
YXU5:20 amLondon
Aug 8
YXU6:10 amLondon
12h 59m
2 stops
SJC4:09 pmSan Jose
$941
WestJet
Aug 2
SJC11:33 amSan Jose
14h 47m
2 stops
YXU5:20 amLondon
Aug 8
YXU6:10 amLondon
12h 59m
2 stops
SJC4:09 pmSan Jose
$959

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

Our best United Airlines deals on San Jose, California to London, Ontario flight tickets
United Airlines
Aug 13
SJC6:20 amSan Jose
12h 20m
2 stops
YXU9:40 pmLondon
Aug 17
YXU10:05 amLondon
15h 45m
2 stops
SJC10:50 pmSan Jose
$996
United Airlines
Aug 13
SJC6:37 pmSan Jose
24h 03m
3 stops
YXU9:40 pmLondon
Aug 17
YXU10:05 amLondon
15h 45m
2 stops
SJC10:50 pmSan Jose
$1,001

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to London, Ontario 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 July 1, 2026.
Use the filters below to find and compare flights from San Jose, California to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Mon 8/10

9:34 am-5:20 am

2 stops16h 46m

London

Mon 8/17

6:10 am-5:12 pm

2 stops14h 02m

$925

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Sun 8/2

7:00 am-5:20 am

2 stops19h 20m

London

Sat 8/8

6:10 am-4:09 pm

2 stops12h 59m

$941
Quickest round-trip

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Sun 8/2

11:33 am-5:20 am

2 stops14h 47m

London

Sat 8/8

6:10 am-4:09 pm

2 stops12h 59m

$959

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Sun 8/2

7:20 am-5:20 am

2 stops43h 00m

London

Sat 8/8

6:10 am-10:13 pm

2 stops19h 03m

$989

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Thu 8/13

6:20 am-9:40 pm

2 stops12h 20m

London

Mon 8/17

10:05 am-10:50 pm

2 stops15h 45m

$996

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Thu 8/13

6:37 pm-9:40 pm

3 stops24h 03m

London

Mon 8/17

10:05 am-10:50 pm

2 stops15h 45m

$1,001

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Sat 7/25

2:59 pm-5:20 am

2 stops35h 21m

London

Fri 7/31

8:40 pm-5:12 pm

2 stops23h 32m

$1,063

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Mon 7/27

2:55 pm-4:45 pm

2 stops22h 50m

London

Mon 8/3

6:10 am-5:12 pm

2 stops38h 02m

$1,382
Cheapest one-way

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Thu 8/13

8:23 pm-5:20 am

3 stops29h 57m

$309

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Thu 8/13

6:17 am-5:20 am

2 stops20h 03m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to London from

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

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 San Jose to London?

United Airlines and WestJet are the most popular carriers operating from San Jose to London

What airlines fly to London, Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to London, Ontario from San Jose, California according to our data. Air Canada is the first choice among our users, with 38% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 8 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from San Jose, California to London, Ontario takes 19h 20m
There are no direct flights from San Jose, California to London, Ontario. There are no popular flight routes from San Jose, California to London, Ontario.
Search flight deals

Frequently asked questions about flying from San Jose, California to London, Ontario

  • How far is San Jose to London by plane?

    The distance between San Jose and London is about 2158.7 mi. Typically, this will take 19h 20m by plane in normal conditions.

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

    Prices for flights from San Jose Airport to London Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to London Airport.

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

    The necessary travel and health documents for your London 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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from San Jose which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential San Jose to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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