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Cheap flights from San Jose, California to London from £245

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 15/11. 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 return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
14:05 - 16:50SJC-LHR
18h 45m1 stop
Virgin Atlantic Logo
11:20 - 18:19LHR-SJC
14h 59m1 stop
£378Virgin Atlantic
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Mon, 17 Nov - Wed, 26 Nov
Virgin Atlantic Logo
06:15 - 08:45SJC-LHR
18h 30m2 stops
Virgin Atlantic Logo
12:20 - 22:13LHR-SJC
17h 53m1 stop
£381Virgin Atlantic
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Mon, 17 Nov - Wed, 26 Nov
Air Canada Logo
18:40 - 07:10SJC-LHR
28h 30m2 stops
Air Canada Logo
13:25 - 10:05LHR-SJC
28h 40m2 stops
£422Air Canada
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Mon, 17 Nov - Wed, 26 Nov
KLM Logo
11:35 - 10:30SJC-LHR
14h 55m1 stop
KLM Logo
06:30 - 15:55LHR-SJC
17h 25m2 stops
£435KLM
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Wed, 5 Nov - Wed, 12 Nov
KLM Logo
11:35 - 10:30SJC-LHR
14h 55m1 stop
KLM Logo
12:20 - 19:06LHR-SJC
14h 46m1 stop
£439KLM
Find Deal
Wed, 5 Nov - Wed, 12 Nov
KLM Logo
11:35 - 10:30SJC-LHR
14h 55m1 stop
KLM Logo
06:30 - 15:55LHR-SJC
17h 25m2 stops
£442KLM
Find Deal
Mon, 3 Nov - Thu, 20 Nov
Delta Logo
07:05 - 08:45SJC-LHR
17h 40m2 stops
Delta Logo
06:30 - 19:22LHR-SJC
20h 52m2 stops
£445Delta
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Mon, 17 Nov - Wed, 26 Nov
British Airways Logo
11:06 - 10:00SJC-LHR
14h 54m1 stop
British Airways Logo
11:55 - 20:49LHR-SJC
16h 54m1 stop
£459British Airways
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Tue, 18 Nov - Wed, 26 Nov
Delta Logo
05:20 - 06:05SJC-LHR
16h 45m1 stop
Delta Logo
08:40 - 20:35LHR-SJC
19h 55m2 stops
£466Delta
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Sun, 2 Nov - Sun, 9 Nov
British Airways Logo
06:00 - 12:15SJC-LHR
22h 15m1 stop
British Airways Logo
08:20 - 20:48LHR-SJC
20h 28m1 stop
£485British Airways
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Tue, 4 Nov - Mon, 17 Nov

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
5 Nov
SJC11:35San Jose
14h 55m
1 stop
LHR10:30London Heathrow
12 Nov
LHR06:30London Heathrow
17h 25m
2 stops
SJC15:55San Jose
£435
Find similar
KLM
5 Nov
SJC11:35San Jose
14h 55m
1 stop
LHR10:30London Heathrow
12 Nov
LHR12:20London Heathrow
14h 46m
1 stop
SJC19:06San Jose
£439
Find similar
KLM
3 Nov
SJC11:35San Jose
14h 55m
1 stop
LHR10:30London Heathrow
20 Nov
LHR06:30London Heathrow
17h 25m
2 stops
SJC15:55San Jose
£442
Find similar

Delta flights from San Jose, California to London Heathrow Airport

Our best Delta deals on San Jose, California to London Heathrow Airport flight tickets
Delta
22 Oct
SJC11:35San Jose
15h 45m
1 stop
LHR11:20London Heathrow
29 Oct
LHR08:55London Heathrow
21h 03m
2 stops
SJC22:58San Jose
£441
Find similar
Delta
17 Nov
SJC07:05San Jose
17h 40m
2 stops
LHR08:45London Heathrow
26 Nov
LHR06:30London Heathrow
20h 52m
2 stops
SJC19:22San Jose
£445
Find similar
Delta
19 Oct
SJC06:35San Jose
16h 10m
1 stop
LHR06:45London Heathrow
7 Nov
LHR10:45London Heathrow
20h 13m
1 stop
SJC22:58San Jose
£447
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 17 October 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

Mon 17/11

14:05-16:50

1 stop18h 45m

London Heathrow

Wed 26/11

11:20-18:19

1 stop14h 59m

£378

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 17/11

06:15-08:45

2 stops18h 30m

London Heathrow

Wed 26/11

12:20-22:13

1 stop17h 53m

£381

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 17/11

18:40-07:10

2 stops28h 30m

London Heathrow

Wed 26/11

13:25-10:05

2 stops28h 40m

£422

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 5/11

11:35-10:30

1 stop14h 55m

London Heathrow

Wed 12/11

06:30-15:55

2 stops17h 25m

£435

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 5/11

11:35-10:30

1 stop14h 55m

London Heathrow

Wed 12/11

12:20-19:06

1 stop14h 46m

£439

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 3/11

11:35-10:30

1 stop14h 55m

London Heathrow

Thu 20/11

06:30-15:55

2 stops17h 25m

£442

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 17/11

07:05-08:45

2 stops17h 40m

London Heathrow

Wed 26/11

06:30-19:22

2 stops20h 52m

£445

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 18/11

11:06-10:00

1 stop14h 54m

London Heathrow

Wed 26/11

11:55-20:49

1 stop16h 54m

£459

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 2/11

05:20-06:05

1 stop16h 45m

London Heathrow

Sun 9/11

08:40-20:35

2 stops19h 55m

£466

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 4/11

06:00-12:15

1 stop22h 15m

London Heathrow

Mon 17/11

08:20-20:48

1 stop20h 28m

£485

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, February is the cheapest month to fly from San Jose, California to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £485. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from San Jose, California averaging around £503.

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

On average, the least expensive day to fly to London Heathrow Airport from San Jose, California is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £436. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £554.

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 morning. momondo users have found flights departing from San Jose, California to London Heathrow Airport in the morning for as low as £461. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £489 on average. Flights to London Heathrow Airport from San Jose, California at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £580 when searching weeks before you fly. 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 £486 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 return 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?

    The distance between San Jose and London Heathrow is about 5352.0 mi. By plane, this route typically takes 13h 10m.

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

    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 Heathrow Airport.

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

    The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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
Maidstone
Northampton
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Dover
Hayes
Chelmsford

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 enables you to select and highlight flights to London from San Jose with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to London.

I’m not ready to book a flight from San Jose to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Jose to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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