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Cheap flights from San Jose to London from $236

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 to London departing on 10/13. 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
0 bags

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Find the cheapest flights from San Jose to London (SJC-LON)

Cheap round-trip flights

Virgin Atlantic Logo
6:55 pm - 5:15 pmSJC-LHR
14h 20m1 stop
Virgin Atlantic Logo
10:55 am - 11:40 pmLHR-SJC
20h 45m1 stop
$596Virgin Atlantic
Find Deal
Sun, Oct 5 - Sun, Oct 12
Virgin Atlantic Logo
6:35 am - 6:45 amSJC-LHR
16h 10m1 stop
Virgin Atlantic Logo
9:55 am - 6:19 pmLHR-SJC
16h 24m1 stop
$622Virgin Atlantic
Find Deal
Sun, Oct 5 - Sun, Oct 12
Iberia Logo
5:53 am - 8:15 amSJC-LHR
18h 22m1 stop
Iberia Logo
7:40 pm - 10:05 amLHR-SJC
22h 25m2 stops
$630Iberia
Find Deal
Mon, Jan 12 - Mon, Feb 2
Iberia Logo
5:53 am - 8:15 amSJC-LHR
18h 22m1 stop
Iberia Logo
7:40 pm - 10:05 amLHR-SJC
22h 25m2 stops
$631Iberia
Find Deal
Mon, Jan 12 - Mon, Feb 2
United Airlines Logo
6:30 am - 8:20 amSJC-LHR
17h 50m1 stop
United Airlines Logo
8:30 am - 12:05 pmLHR-SJC
35h 35m2 stops
$635United Airlines
Find Deal
Mon, Sep 1 - Tue, Sep 9
United Airlines Logo
6:30 am - 6:30 amSJC-LHR
16h 00m2 stops
United Airlines Logo
6:55 am - 9:18 pmLHR-SJC
22h 23m2 stops
$637United Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 23
British Airways Logo
1:15 pm - 12:45 pmSJC-LHR
15h 30m1 stop
British Airways Logo
2:20 pm - 10:45 pmLHR-SJC
15h 25m1 stop
$645British Airways
Find Deal
Wed, Oct 15 - Thu, Oct 30
British Airways Logo
6:00 am - 9:00 amSJC-LHR
19h 00m1 stop
British Airways Logo
11:15 am - 6:35 pmLHR-SJC
15h 20m1 stop
$646British Airways
Find Deal
Mon, Sep 1 - Tue, Sep 9
Delta Logo
7:00 am - 9:00 amSJC-LHR
18h 00m2 stops
Delta Logo
6:20 am - 5:48 pmLHR-SJC
19h 28m2 stops
$678Delta
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Wed, Dec 3 - Sat, Dec 13
Delta Logo
5:45 am - 7:05 amSJC-LHR
17h 20m2 stops
Delta Logo
6:20 am - 5:48 pmLHR-SJC
19h 28m2 stops
$679Delta
Find Deal
Wed, Dec 3 - Sat, Dec 13

KLM flights from San Jose to London

Our best KLM deals on San Jose to London flight tickets
KLM
Jan 13
SJC10:10 amSan Jose
15h 50m
1 stop
LHR10:00 amLondon Heathrow
Jan 31
LHR12:20 pmLondon Heathrow
17h 46m
1 stop
SJC10:06 pmSan Jose
$673
Find similar
KLM
Oct 19
SJC2:21 pmSan Jose
18h 19m
2 stops
LCY4:40 pmLondon City
Nov 1
LCY8:40 amLondon City
18h 46m
2 stops
SJC8:26 pmSan Jose
$749
Find similar
KLM
Jan 12
SJC6:30 amSan Jose
19h 00m
2 stops
LCY9:30 amLondon City
Feb 2
LCY9:20 amLondon City
20h 12m
2 stops
SJC9:32 pmSan Jose
$756
Find similar

Virgin Atlantic flights from San Jose to London

Our best Virgin Atlantic deals on San Jose to London flight tickets
Virgin Atlantic
Oct 5
SJC6:55 pmSan Jose
14h 20m
1 stop
LHR5:15 pmLondon Heathrow
Oct 12
LHR10:55 amLondon Heathrow
20h 45m
1 stop
SJC11:40 pmSan Jose
$596
Find similar
Virgin Atlantic
Aug 24
SJC6:30 amSan Jose
16h 45m
1 stop
LHR7:15 amLondon Heathrow
Sep 9
LHR9:55 amLondon Heathrow
15h 09m
1 stop
SJC5:04 pmSan Jose
$617
Find similar
Virgin Atlantic
Oct 5
SJC6:35 amSan Jose
16h 10m
1 stop
LHR6:45 amLondon Heathrow
Oct 12
LHR9:55 amLondon Heathrow
16h 24m
1 stop
SJC6:19 pmSan Jose
$622
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose to London 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 August 21, 2025.
Use the filters below to find and compare flights from San Jose to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 10/5

6:55 pm-5:15 pm

1 stop14h 20m

London Heathrow

Sun 10/12

10:55 am-11:40 pm

1 stop20h 45m

$596

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 10/5

6:35 am-6:45 am

1 stop16h 10m

London Heathrow

Sun 10/12

9:55 am-6:19 pm

1 stop16h 24m

$622

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 1/12

5:53 am-8:15 am

1 stop18h 22m

London Heathrow

Mon 2/2

7:40 pm-10:05 am

2 stops22h 25m

$630

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 1/12

5:53 am-8:15 am

1 stop18h 22m

London Heathrow

Mon 2/2

7:40 pm-10:05 am

2 stops22h 25m

$631

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 9/1

6:30 am-8:20 am

1 stop17h 50m

London Heathrow

Tue 9/9

8:30 am-12:05 pm

2 stops35h 35m

$635

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 9/10

6:30 am-6:30 am

2 stops16h 00m

London Heathrow

Tue 9/23

6:55 am-9:18 pm

2 stops22h 23m

$637

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 10/15

1:15 pm-12:45 pm

1 stop15h 30m

London Heathrow

Thu 10/30

2:20 pm-10:45 pm

1 stop15h 25m

$645

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 9/1

6:00 am-9:00 am

1 stop19h 00m

London Heathrow

Tue 9/9

11:15 am-6:35 pm

1 stop15h 20m

$646

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 12/3

7:00 am-9:00 am

2 stops18h 00m

London Heathrow

Sat 12/13

6:20 am-5:48 pm

2 stops19h 28m

$678

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 12/3

5:45 am-7:05 am

2 stops17h 20m

London Heathrow

Sat 12/13

6:20 am-5:48 pm

2 stops19h 28m

$679

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 to London

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?

The cheapest month to fly to London from San Jose is in October. Flight prices, which tend to average around $633, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from San Jose averaging around $635.

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

The cheapest day to depart from San Jose to London is on a Monday. Travelers who choose to depart for London on a Monday will often find tickets for as low as $727. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $933. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from San Jose at noon is the least expensive time of day to depart. momondo users have found prices as low as $727 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $814. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from San Jose when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $767 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Jose for as low as $682 on momondo.

When to book flights from San Jose to London

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

Cheap San Jose to London (SJC to LON) flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose to London. There are no popular flight routes from San Jose to London.
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  • How far is San Jose to London by plane?

    San Jose and London are 5360.5 mi apart from one another. By plane, this route typically takes 13h 03m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to London.

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

    The necessary travel and health documents for your London 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 to London?

Best airlines flying from San Jose to London

Compare and see reviews for airlines that fly from San Jose to London with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $588Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
DeltaPriceFrom $588Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Virgin AtlanticPriceFrom $603Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $618Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
British AirwaysPriceFrom $640Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
American AirlinesPriceFrom $669Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Hayes
Chelmsford
Stansted
Brentwood
Ilford
Folkestone
Colchester
Watford
Richmond
Canterbury
Croydon

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to London. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Jose to London 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 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport