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Cheap flights from San Jose, California to London from $269

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 1/18. 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 San Jose, California to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:00 am - 6:50 amSJC-LHR
16h 50m1 stop
Iberia Logo
8:20 am - 9:29 pmLHR-SJC
21h 09m1 stop
$551Iberia
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Tue, Jan 13 - Sat, Jan 31
Finnair Logo
6:00 am - 10:00 amSJC-LHR
20h 00m1 stop
Finnair Logo
6:10 pm - 9:29 pmLHR-SJC
35h 19m2 stops
$565Finnair
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Mon, Jan 12 - Mon, Feb 2
Delta Logo
9:50 am - 10:00 amSJC-LHR
16h 10m1 stop
Delta Logo
6:20 am - 7:18 pmLHR-SJC
20h 58m2 stops
$589Delta
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
9:40 am - 10:00 amSJC-LHR
16h 20m1 stop
Delta Logo
6:30 am - 8:35 pmLHR-SJC
22h 05m2 stops
$590Delta
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Tue, Nov 18 - Wed, Nov 26
British Airways Logo
11:06 am - 10:00 amSJC-LHR
14h 54m1 stop
British Airways Logo
10:05 am - 8:36 pmLHR-SJC
18h 31m1 stop
$591British Airways
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Tue, Dec 2 - Tue, Dec 9
British Airways Logo
11:06 am - 8:35 amSJC-LHR
13h 29m1 stop
British Airways Logo
11:55 am - 8:49 pmLHR-SJC
16h 54m1 stop
$614British Airways
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Tue, Nov 18 - Wed, Nov 26
United Airlines Logo
6:30 am - 5:55 amSJC-LHR
15h 25m1 stop
United Airlines Logo
6:35 am - 5:51 pmLHR-SJC
19h 16m2 stops
$616United Airlines
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Tue, Nov 25 - Tue, Dec 9
United Airlines Logo
8:45 am - 9:40 amSJC-LHR
16h 55m1 stop
United Airlines Logo
7:40 am - 5:51 pmLHR-SJC
18h 11m2 stops
$617United Airlines
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Tue, Dec 9 - Mon, Dec 15
Virgin Atlantic Logo
6:20 am - 6:50 amSJC-LHR
16h 30m2 stops
Virgin Atlantic Logo
9:40 am - 8:36 pmLHR-SJC
18h 56m2 stops
$625Virgin Atlantic
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Fri, Dec 5 - Fri, Dec 12
Virgin Atlantic Logo
9:17 am - 10:30 amSJC-LHR
17h 13m2 stops
Virgin Atlantic Logo
11:20 am - 9:56 pmLHR-SJC
18h 36m1 stop
$633Virgin Atlantic
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Sun, Feb 15 - Sun, Feb 22

KLM flights from San Jose, California to London Heathrow Airport

Our best KLM deals on San Jose, California to London Heathrow Airport flight tickets
KLM
Dec 9
SJC9:50 amSan Jose
16h 10m
1 stop
LHR10:00 amLondon Heathrow
Dec 15
LHR11:05 amLondon Heathrow
17h 31m
1 stop
SJC8:36 pmSan Jose
$622
Find similar
KLM
Feb 27
SJC7:15 amSan Jose
19h 15m
1 stop
LHR10:30 amLondon Heathrow
Mar 12
LHR12:10 pmLondon Heathrow
16h 22m
1 stop
SJC9:32 pmSan Jose
$645
Find similar
KLM
Feb 13
SJC7:15 amSan Jose
19h 15m
1 stop
LHR10:30 amLondon Heathrow
Feb 22
LHR11:05 amLondon Heathrow
17h 48m
1 stop
SJC8:53 pmSan Jose
$655
Find similar

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
Nov 25
SJC6:30 amSan Jose
15h 25m
1 stop
LHR5:55 amLondon Heathrow
Dec 9
LHR6:35 amLondon Heathrow
19h 16m
2 stops
SJC5:51 pmSan Jose
$616
Find similar
United Airlines
Dec 9
SJC8:45 amSan Jose
16h 55m
1 stop
LHR9:40 amLondon Heathrow
Dec 15
LHR7:40 amLondon Heathrow
18h 11m
2 stops
SJC5:51 pmSan Jose
$617
Find similar
United Airlines
Nov 23
SJC6:40 pmSan Jose
31h 35m
2 stops
LHR10:15 amLondon Heathrow
Dec 10
LHR6:35 amLondon Heathrow
19h 16m
2 stops
SJC5:51 pmSan Jose
$621
Find similar

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 November 6, 2025.
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

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/13

6:00 am-6:50 am

1 stop16h 50m

London Heathrow

Sat 1/31

8:20 am-9:29 pm

1 stop21h 09m

$551

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 1/12

6:00 am-10:00 am

1 stop20h 00m

London Heathrow

Mon 2/2

6:10 pm-9:29 pm

2 stops35h 19m

$565

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 12/3

9:50 am-10:00 am

1 stop16h 10m

London Heathrow

Wed 12/10

6:20 am-7:18 pm

2 stops20h 58m

$589

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/18

9:40 am-10:00 am

1 stop16h 20m

London Heathrow

Wed 11/26

6:30 am-8:35 pm

2 stops22h 05m

$590

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 12/2

11:06 am-10:00 am

1 stop14h 54m

London Heathrow

Tue 12/9

10:05 am-8:36 pm

1 stop18h 31m

$591

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/18

11:06 am-8:35 am

1 stop13h 29m

London Heathrow

Wed 11/26

11:55 am-8:49 pm

1 stop16h 54m

$614

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/25

6:30 am-5:55 am

1 stop15h 25m

London Heathrow

Tue 12/9

6:35 am-5:51 pm

2 stops19h 16m

$616

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 12/9

8:45 am-9:40 am

1 stop16h 55m

London Heathrow

Mon 12/15

7:40 am-5:51 pm

2 stops18h 11m

$617

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 12/5

6:20 am-6:50 am

2 stops16h 30m

London Heathrow

Fri 12/12

9:40 am-8:36 pm

2 stops18h 56m

$625

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 2/15

9:17 am-10:30 am

2 stops17h 13m

London Heathrow

Sun 2/22

11:20 am-9:56 pm

1 stop18h 36m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $652. If you’re not able to fly to London Heathrow Airport in February, then October is your next best option. Flight prices from San Jose, California to London Heathrow Airport during October average around $676.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $673. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $908.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from San Jose, California to London Heathrow Airport in the afternoon for as low as $806. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $878.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from San Jose, California for as low as $653 on momondo.

How have San Jose, California to London Heathrow Airport flight prices changed over time?

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

Direct flights

None
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.
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  • How far is San Jose to London Heathrow by plane?

    London Heathrow is 5352.0 mi away from San Jose. 13h 00m 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 $564Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $619Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $640Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $640Free CancellationRating
6.7
7,500 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
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

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.

An easier way to manage your London Heathrow Airport trip

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