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Cheap flights from San Jose, California to London from $326

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 4/21. 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
0 bags

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Find the cheapest flights from San Jose, California to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:25 pm - 3:00 pm
SJC
-
LHR
12h 35m
1 stop
Delta Logo
9:55 am - 10:18 pm
LHR
-
SJC
20h 23m
2 stops
$667Delta
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
8:45 am - 11:35 am
SJC
-
LHR
18h 50m
2 stops
United Airlines Logo
6:55 am - 5:30 pm
LHR
-
SJC
18h 35m
2 stops
$668United Airlines
Tue, Aug 25 - Wed, Sep 2
Delta Logo
1:35 pm - 1:15 pm
SJC
-
LHR
15h 40m
2 stops
Delta Logo
11:45 am - 10:18 pm
LHR
-
SJC
18h 33m
2 stops
$672Delta
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
3:45 pm - 12:20 pm
SJC
-
LHR
12h 35m
1 stop
United Airlines Logo
2:05 pm - 6:31 pm
LHR
-
SJC
36h 26m
2 stops
$675United Airlines
Wed, Apr 15 - Fri, May 1
Delta Logo
1:50 pm - 1:50 pm
SJC
-
LHR
16h 00m
2 stops
Delta Logo
9:55 am - 10:18 pm
LHR
-
SJC
20h 23m
2 stops
$676Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
7:15 am - 10:30 am
SJC
-
LHR
20h 15m
1 stop
Delta Logo
5:20 pm - 8:16 am
LHR
-
SJC
21h 56m
1 stop
$680Delta
Mon, Mar 16 - Thu, Mar 26
Delta Logo
6:15 pm - 8:10 pm
SJC
-
LHR
18h 55m
2 stops
Delta Logo
5:20 pm - 5:25 pm
LHR
-
SJC
31h 05m
1 stop
$684Delta
Mon, Mar 16 - Thu, Mar 26
United Airlines Logo
8:45 am - 11:20 am
SJC
-
LHR
19h 35m
2 stops
United Airlines Logo
7:40 am - 10:59 pm
LHR
-
SJC
22h 19m
1 stop
$688United Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
8:45 am - 9:35 am
SJC
-
LHR
16h 50m
2 stops
Multiple Airlines Logo
5:40 pm - 1:28 pm
LHR
-
SJC
27h 48m
2 stops
$689Multiple Airlines
Tue, Apr 28 - Tue, May 5
Delta Logo
3:24 pm - 12:10 pm
SJC
-
LHR
12h 46m
1 stop
Delta Logo
11:45 am - 10:18 pm
LHR
-
SJC
18h 33m
2 stops
$690Delta
Wed, Apr 1 - Thu, Apr 9

United Airlines flights from San Jose, California to London Heathrow Airport

Our best United Airlines deals on San Jose, California to London Heathrow Airport flight tickets
United Airlines
Mar 7
SJC10:55 pmSan Jose
23h 00m
1 stop
LHR5:55 amLondon Heathrow
Mar 18
LHR1:25 pmLondon Heathrow
40h 34m
2 stops
SJC10:59 pmSan Jose
$660
United Airlines
Mar 7
SJC10:55 pmSan Jose
23h 45m
2 stops
LHR6:40 amLondon Heathrow
Mar 18
LHR1:25 pmLondon Heathrow
40h 34m
2 stops
SJC10:59 pmSan Jose
$664
United Airlines
Aug 25
SJC8:45 amSan Jose
18h 50m
2 stops
LHR11:35 amLondon Heathrow
Sep 2
LHR6:55 amLondon Heathrow
18h 35m
2 stops
SJC5:30 pmSan Jose
$668

Virgin Atlantic flights from San Jose, California to London Heathrow Airport

Our best Virgin Atlantic deals on San Jose, California to London Heathrow Airport flight tickets
Virgin Atlantic
Mar 8
SJC8:35 pmSan Jose
13h 15m
1 stop
LHR4:50 pmLondon Heathrow
Mar 24
LHR10:45 amLondon Heathrow
17h 48m
1 stop
SJC9:33 pmSan Jose
$647
Virgin Atlantic
Mar 8
SJC8:35 pmSan Jose
13h 15m
1 stop
LHR4:50 pmLondon Heathrow
Mar 24
LHR10:45 amLondon Heathrow
17h 48m
1 stop
SJC9:33 pmSan Jose
$655
Virgin Atlantic
Apr 2
SJC9:15 amSan Jose
17h 00m
1 stop
LHR10:15 amLondon Heathrow
Apr 7
LHR7:45 pmLondon Heathrow
36h 13m
2 stops
SJC11:58 pmSan Jose
$709

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to London Heathrow Airport 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 6, 2026.
Use the filters below to find and compare flights from San Jose, California to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 3/31

6:25 pm-3:00 pm

1 stop12h 35m

London Heathrow

Tue 4/7

9:55 am-10:18 pm

2 stops20h 23m

$667

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 8/25

8:45 am-11:35 am

2 stops18h 50m

London Heathrow

Wed 9/2

6:55 am-5:30 pm

2 stops18h 35m

$668

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 3/31

1:35 pm-1:15 pm

2 stops15h 40m

London Heathrow

Tue 4/7

11:45 am-10:18 pm

2 stops18h 33m

$672

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/15

3:45 pm-12:20 pm

1 stop12h 35m

London Heathrow

Fri 5/1

2:05 pm-6:31 pm

2 stops36h 26m

$675

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 3/31

1:50 pm-1:50 pm

2 stops16h 00m

London Heathrow

Tue 4/7

9:55 am-10:18 pm

2 stops20h 23m

$676

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 3/16

7:15 am-10:30 am

1 stop20h 15m

London Heathrow

Thu 3/26

5:20 pm-8:16 am

1 stop21h 56m

$680

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 3/16

6:15 pm-8:10 pm

2 stops18h 55m

London Heathrow

Thu 3/26

5:20 pm-5:25 pm

1 stop31h 05m

$684

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 3/18

8:45 am-11:20 am

2 stops19h 35m

London Heathrow

Thu 3/26

7:40 am-10:59 pm

1 stop22h 19m

$688

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 4/28

8:45 am-9:35 am

2 stops16h 50m

London Heathrow

Tue 5/5

5:40 pm-1:28 pm

2 stops27h 48m

$689
Quickest round-trip

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/1

3:24 pm-12:10 pm

1 stop12h 46m

London Heathrow

Thu 4/9

11:45 am-10:18 pm

2 stops18h 33m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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 month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from San Jose, California, with most prices found around $631. If you’re not able to fly to London Heathrow Airport in February, then August is your next best option. Flight prices from San Jose, California to London Heathrow Airport during August average around $642.

When to book flights from San Jose, California to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to London Heathrow Airport 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 Heathrow Airport (SJC to LHR) flight deals and tips

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

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from San Jose, California to London Heathrow Airport takes 12h 35m
There are no direct flights from San Jose, California to London Heathrow Airport. There are no popular flight routes from San Jose, California to London Heathrow Airport.
Search flight deals

  • How far is San Jose to London Heathrow by plane?

    London Heathrow is 5352.0 mi away from San Jose. 12h 35m is a normal flight duration for this route.

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

    Prices for flights from San Jose Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to London Heathrow Airport?

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

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

    The necessary travel and health documents for your London Heathrow 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.

  • What is the most popular airline from San Jose, California to London Heathrow Airport?

Best airlines flying from San Jose, California to London Heathrow Airport

Compare and see reviews for airlines that fly from San Jose, California to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $560Free CancellationRating
7.9
8,258 reviews
Search Delta flights
United AirlinesPriceFrom $562Free CancellationRating
7.4
9,403 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $581Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,778 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Stratford-upon-Avon
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from San Jose.

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

Yes. All flights to London from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Jose and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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