Cheap flights from San Jose, California to London from $314

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 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:00 am - 8:15 amSJC-LHR
18h 15m1 stop
Iberia Logo
8:20 am - 9:30 pmLHR-SJC
20h 10m1 stop
$581Iberia
Find Deal
Fri, Feb 27 - Thu, Mar 12
Scandinavian Airlines Logo
3:36 pm - 9:40 pmSJC-LHR
22h 04m2 stops
Scandinavian Airlines Logo
6:40 am - 9:56 pmLHR-SJC
23h 16m2 stops
$587Scandinavian Airlines
Find Deal
Mon, Feb 23 - Fri, Feb 27
Lufthansa Logo
8:40 am - 9:40 amSJC-LHR
17h 00m1 stop
Lufthansa Logo
11:35 am - 8:56 pmLHR-SJC
17h 21m1 stop
$589Lufthansa
Find Deal
Fri, Jan 9 - Fri, Jan 16
Lufthansa Logo
8:40 am - 9:40 amSJC-LHR
17h 00m1 stop
Lufthansa Logo
11:35 am - 8:56 pmLHR-SJC
17h 21m1 stop
$591Lufthansa
Find Deal
Fri, Jan 9 - Fri, Jan 16
Scandinavian Airlines Logo
1:55 pm - 6:30 pmSJC-LHR
20h 35m2 stops
Scandinavian Airlines Logo
6:40 am - 8:19 pmLHR-SJC
21h 39m2 stops
$597Scandinavian Airlines
Find Deal
Thu, Feb 12 - Fri, Feb 20
Lufthansa Logo
8:40 am - 9:40 amSJC-LHR
17h 00m1 stop
Lufthansa Logo
11:35 am - 8:56 pmLHR-SJC
17h 21m1 stop
$598Lufthansa
Find Deal
Thu, Jan 8 - Thu, Jan 15
KLM Logo
2:06 pm - 7:35 pmSJC-LCY
21h 29m2 stops
KLM Logo
10:00 am - 4:20 pmLCY-SJC
38h 20m2 stops
$647KLM
Find Deal
Tue, Jan 13 - Sat, Feb 7
KLM Logo
11:40 am - 4:35 pmSJC-LCY
20h 55m2 stops
KLM Logo
10:00 am - 4:20 pmLCY-SJC
38h 20m2 stops
$650KLM
Find Deal
Tue, Jan 13 - Sat, Feb 7
British Airways Logo
2:32 pm - 8:50 amSJC-LCY
34h 18m2 stops
British Airways Logo
7:15 pm - 1:42 pmLCY-SJC
26h 27m2 stops
$706British Airways
Find Deal
Mon, Jan 12 - Mon, Feb 2
Delta Logo
1:50 pm - 1:15 pmSJC-LCY
15h 25m2 stops
Delta Logo
1:45 pm - 11:49 pmLCY-SJC
18h 04m2 stops
$780Delta
Find Deal
Sat, May 2 - Sun, May 10

Iberia flights from San Jose, California to London

Our best Iberia deals on San Jose, California to London flight tickets
Iberia
Jan 12
SJC6:00 amSan Jose
16h 50m
1 stop
LHR6:50 amLondon Heathrow
Feb 2
LHR7:40 pmLondon Heathrow
23h 17m
2 stops
SJC10:57 amSan Jose
Iberia
Feb 27
SJC6:00 amSan Jose
18h 15m
1 stop
LHR8:15 amLondon Heathrow
Mar 12
LHR8:20 amLondon Heathrow
20h 10m
1 stop
SJC9:30 pmSan Jose
Iberia
Mar 5
SJC6:00 amSan Jose
19h 15m
2 stops
LHR9:15 amLondon Heathrow
Mar 9
LHR7:05 pmLondon Heathrow
22h 06m
2 stops
SJC10:11 amSan Jose

Delta flights from San Jose, California to London

Our best Delta deals on San Jose, California to London flight tickets
Delta
Jan 13
SJC3:32 pmSan Jose
17h 18m
1 stop
LHR4:50 pmLondon Heathrow
Jan 31
LHR6:30 amLondon Heathrow
21h 35m
2 stops
SJC8:05 pmSan Jose
Delta
Jan 13
SJC7:00 amSan Jose
17h 05m
2 stops
LHR8:05 amLondon Heathrow
Feb 7
LHR8:40 amLondon Heathrow
20h 48m
2 stops
SJC9:28 pmSan Jose
Delta
Mar 24
SJC9:16 amSan Jose
18h 39m
1 stop
LHR10:55 amLondon Heathrow
Apr 7
LHR9:55 amLondon Heathrow
20h 23m
2 stops
SJC10:18 pmSan Jose

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California 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 November 26, 2025.
Use the filters below to find and compare flights from San Jose, California to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 2/27

6:00 am-8:15 am

1 stop18h 15m

London Heathrow

Thu 3/12

8:20 am-9:30 pm

1 stop20h 10m

$581

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 2/23

3:36 pm-9:40 pm

2 stops22h 04m

London Heathrow

Fri 2/27

6:40 am-9:56 pm

2 stops23h 16m

$587

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 1/9

8:40 am-9:40 am

1 stop17h 00m

London Heathrow

Fri 1/16

11:35 am-8:56 pm

1 stop17h 21m

$589

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Fri 1/9

8:40 am-9:40 am

1 stop17h 00m

London Heathrow

Fri 1/16

11:35 am-8:56 pm

1 stop17h 21m

$591

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 2/12

1:55 pm-6:30 pm

2 stops20h 35m

London Heathrow

Fri 2/20

6:40 am-8:19 pm

2 stops21h 39m

$597

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 1/8

8:40 am-9:40 am

1 stop17h 00m

London Heathrow

Thu 1/15

11:35 am-8:56 pm

1 stop17h 21m

$598

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Tue 1/13

2:06 pm-7:35 pm

2 stops21h 29m

London City

Sat 2/7

10:00 am-4:20 pm

2 stops38h 20m

$647

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Tue 1/13

11:40 am-4:35 pm

2 stops20h 55m

London City

Sat 2/7

10:00 am-4:20 pm

2 stops38h 20m

$650

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Mon 1/12

2:32 pm-8:50 am

2 stops34h 18m

London City

Mon 2/2

7:15 pm-1:42 pm

2 stops26h 27m

$706

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Sat 5/2

1:50 pm-1:15 pm

2 stops15h 25m

London City

Sun 5/10

1:45 pm-11:49 pm

2 stops18h 04m

$780

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

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 typical price of a round-trip flight between San Jose, California and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Jose, California is in August. Flight prices, which tend to average around $629, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from San Jose, California averaging around $666.

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

The cheapest day to depart from San Jose, California 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, California 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, California when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $806 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, California for as low as $653 on momondo.

When to book flights from San Jose, California to London

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

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

Fastest flight time

12h 31m

Direct flights

None
The fastest flight from San Jose, California to London takes 12h 31m
There are no direct flights from San Jose, California to London. There are no popular flight routes from San Jose, California to London.
  • 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 12h 31m.

  • 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, California to London?

Best airlines flying from San Jose, California to London

Compare and see reviews for airlines that fly from San Jose, California to London with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $564Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $597Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $640Free CancellationRating
6.7
7,539 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
Crawley
Brentwood
Chelmsford
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge
Stansted

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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1 adult
Fri 12/26
Fri 1/2

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