Cheap flights from San Jose, California to London from £251

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 6/5. 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
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Find the cheapest flights from San Jose, California to London

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
15:45 - 17:40
SJC
-
LHR
17h 55m
2 stops
Scandinavian Airlines Logo
06:40 - 22:41
LHR
-
SJC
24h 01m
2 stops
£577Scandinavian Airlines
Sat, 19 Sep - Mon, 21 Sep
Virgin Atlantic Logo
20:20 - 17:35
SJC
-
LHR
13h 15m
1 stop
Virgin Atlantic Logo
10:45 - 16:16
LHR
-
SJC
13h 31m
1 stop
£586Virgin Atlantic
Tue, 28 Apr - Tue, 17 Nov
Virgin Atlantic Logo
16:00 - 15:00
SJC
-
LHR
15h 00m
1 stop
Virgin Atlantic Logo
08:40 - 20:05
LHR
-
SJC
19h 25m
2 stops
£587Virgin Atlantic
Sun, 26 Apr - Mon, 18 May
Icelandair Logo
10:24 - 14:40
SJC
-
LGW
20h 16m
2 stops
Icelandair Logo
11:55 - 22:12
LGW
-
SJC
18h 17m
2 stops
£735Icelandair
Tue, 28 Apr - Tue, 17 Nov
Icelandair Logo
10:13 - 14:40
SJC
-
LGW
20h 27m
2 stops
Icelandair Logo
15:40 - 22:12
LGW
-
SJC
38h 32m
2 stops
£765Icelandair
Mon, 7 Sep - Wed, 14 Oct
Delta Logo
14:49 - 16:00
SJC
-
LGW
17h 11m
2 stops
Delta Logo
10:25 - 22:14
LGW
-
SJC
19h 49m
2 stops
£799Delta
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
06:15 - 14:40
SJC
-
LGW
24h 25m
2 stops
Multiple Airlines Logo
10:20 - 23:31
LGW
-
SJC
21h 11m
2 stops
£805Multiple Airlines
Sun, 26 Apr - Mon, 18 May
Multiple Airlines Logo
09:39 - 17:55
SJC
-
LCY
24h 16m
2 stops
Multiple Airlines Logo
09:15 - 22:12
LCY
-
SJC
20h 57m
2 stops
£920Multiple Airlines
Mon, 7 Sep - Wed, 14 Oct
British Airways Logo
06:00 - 09:10
SJC
-
LCY
43h 10m
2 stops
British Airways Logo
08:10 - 21:56
LCY
-
SJC
45h 46m
2 stops
£992British Airways
Sun, 26 Jul - Tue, 11 Aug
Delta Logo
07:20 - 09:30
SJC
-
LCY
18h 10m
2 stops
Delta Logo
10:00 - 22:15
LCY
-
SJC
20h 15m
2 stops
£1,833Delta
Sun, 19 Apr - Sat, 25 Apr

Delta flights from San Jose, California to London

Our best Delta deals on San Jose, California to London flight tickets
Delta
16 Sept
SJC20:05San Jose
13h 30m
1 stop
LHR17:35London Heathrow
23 Sept
LHR06:30London Heathrow
20h 15m
2 stops
SJC18:45San Jose
£651
Delta
21 Apr
SJC16:00San Jose
17h 35m
1 stop
LHR17:35London Heathrow
28 Apr
LHR06:30London Heathrow
16h 38m
2 stops
SJC15:08San Jose
£652
Delta
28 Apr
SJC09:37San Jose
19h 28m
2 stops
LHR13:05London Heathrow
17 Nov
LHR08:40London Heathrow
20h 18m
2 stops
SJC20:58San Jose
£654

British Airways flights from San Jose, California to London

Our best British Airways deals on San Jose, California to London flight tickets
British Airways
11 Apr
SJC14:02San Jose
32h 18m
1 stop
LHR06:20London Heathrow
24 Apr
LHR16:25London Heathrow
25h 42m
1 stop
SJC10:07San Jose
£667
British Airways
12 May
SJC06:00San Jose
18h 05m
1 stop
LHR08:05London Heathrow
19 May
LHR16:25London Heathrow
25h 45m
1 stop
SJC10:10San Jose
£668
British Airways
21 Apr
SJC14:02San Jose
16h 23m
1 stop
LHR14:25London Heathrow
28 Apr
LHR16:25London Heathrow
25h 45m
1 stop
SJC10:10San Jose
£669

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 8 April 2026.
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

Cheapest return flight

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 19/9

15:45-17:40

2 stops17h 55m

London Heathrow

Mon 21/9

06:40-22:41

2 stops24h 01m

£577
Fastest return journey

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 28/4

20:20-17:35

1 stop13h 15m

London Heathrow

Tue 17/11

10:45-16:16

1 stop13h 31m

£586

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 26/4

16:00-15:00

1 stop15h 00m

London Heathrow

Mon 18/5

08:40-20:05

2 stops19h 25m

£587

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Tue 28/4

10:24-14:40

2 stops20h 16m

London Gatwick

Tue 17/11

11:55-22:12

2 stops18h 17m

£735

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 7/9

10:13-14:40

2 stops20h 27m

London Gatwick

Wed 14/10

15:40-22:12

2 stops38h 32m

£765

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 18/5

14:49-16:00

2 stops17h 11m

London Gatwick

Mon 25/5

10:25-22:14

2 stops19h 49m

£799

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Sun 26/4

06:15-14:40

2 stops24h 25m

London Gatwick

Mon 18/5

10:20-23:31

2 stops21h 11m

£805

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Mon 7/9

09:39-17:55

2 stops24h 16m

London City

Wed 14/10

09:15-22:12

2 stops20h 57m

£920

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Sun 26/7

06:00-09:10

2 stops43h 10m

London City

Tue 11/8

08:10-21:56

2 stops45h 46m

£992

San JoseLondon

SJC - LCY

SJCLCY

San Jose

Sun 19/4

07:20-09:30

2 stops18h 10m

London City

Sat 25/4

10:00-22:15

2 stops20h 15m

£1,833

Flights are sorted by cheapest return 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 £457, 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 £490.

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

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 return 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 26m

Direct flights

None
The fastest flight from San Jose, California to London takes 12h 26m
There are no direct flights from San Jose, California to London. There are no popular flight routes from San Jose, California to London.

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

  • How far is San Jose to London by plane?

    The distance between San Jose and London is about 5360.5 mi. Flights usually cover this in 12h 26m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to London.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Bedford
Chichester
Ramsgate
Colchester

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?

Yes. momondo allows you to filter the results for San Jose to London flights to just show those with flexible booking policies.

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

Once you have performed a search for San Jose to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 8/5
Fri 15/5

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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London