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Cheap flights from San Jose to London from £274

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 12/5. 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
0 bags

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Cheap return flights

These are some of the best return flight deals from San Jose to London that have been recently found on momondo from popular airlines, departing in the coming months.
British Airways Logo
13:09 - 14:25SJC-LHR
17h 16m1 stop
British Airways Logo
10:30 - 20:40LHR-SJC
18h 10m1 stop
£436British Airways
Find Deal
Tue, 2 Sep - Tue, 23 Sep
Delta Logo
15:27 - 14:35SJC-LHR
15h 08m1 stop
Delta Logo
11:30 - 21:46LHR-SJC
18h 16m2 stops
£447Delta
Find Deal
Mon, 1 Sep - Tue, 9 Sep
Iberia Logo
11:38 - 12:30SJC-LHR
16h 52m1 stop
Iberia Logo
10:30 - 20:33LHR-SJC
18h 03m1 stop
£485Iberia
Find Deal
Sun, 3 Aug - Sat, 16 Aug
United Airlines Logo
15:45 - 12:20SJC-LHR
12h 35m1 stop
United Airlines Logo
14:05 - 17:17LHR-SJC
35h 12m2 stops
£497United Airlines
Find Deal
Mon, 1 Sep - Tue, 23 Sep
United Airlines Logo
13:05 - 07:40SJC-LHR
34h 35m1 stop
United Airlines Logo
14:05 - 13:34LHR-SJC
31h 29m2 stops
£500United Airlines
Find Deal
Sun, 31 Aug - Wed, 10 Sep
Scandinavian Airlines Logo
13:55 - 18:30SJC-LHR
20h 35m2 stops
Scandinavian Airlines Logo
06:40 - 19:22LHR-SJC
20h 42m2 stops
£510Scandinavian Airlines
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Iberia Logo
13:07 - 10:50SJC-LHR
13h 43m1 stop
Iberia Logo
10:30 - 20:33LHR-SJC
18h 03m1 stop
£529Iberia
Find Deal
Mon, 28 Jul - Mon, 18 Aug
Scandinavian Airlines Logo
15:30 - 17:40SJC-LHR
18h 10m2 stops
Scandinavian Airlines Logo
07:05 - 21:46LHR-SJC
21h 41m3 stops
£550Scandinavian Airlines
Find Deal
Tue, 14 Oct - Tue, 28 Oct
Virgin Atlantic Logo
11:28 - 13:10SJC-LHR
17h 42m2 stops
Virgin Atlantic Logo
10:55 - 21:46LHR-SJC
18h 51m2 stops
£561Virgin Atlantic
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Thu, 25 Sep - Sat, 11 Oct
Virgin Atlantic Logo
11:15 - 17:15SJC-LHR
22h 00m1 stop
Virgin Atlantic Logo
08:40 - 19:16LHR-SJC
18h 36m2 stops
£574Virgin Atlantic
Find Deal
Sun, 3 Aug - Sat, 16 Aug

British Airways flights from San Jose to London Heathrow Airport

Our best British Airways deals on San Jose to London Heathrow Airport flight tickets
British Airways
2 Sept
SJC13:09San Jose
17h 16m
1 stop
LHR14:25London Heathrow
23 Sept
LHR10:30London Heathrow
18h 10m
1 stop
SJC20:40San Jose
British Airways
2 Sept
SJC13:09San Jose
17h 16m
1 stop
LHR14:25London Heathrow
23 Sept
LHR10:30London Heathrow
18h 10m
1 stop
SJC20:40San Jose
British Airways
1 Sept
SJC13:09San Jose
15h 21m
1 stop
LHR12:30London Heathrow
21 Sept
LHR10:30London Heathrow
18h 10m
1 stop
SJC20:40San Jose

Delta flights from San Jose to London Heathrow Airport

Our best Delta deals on San Jose to London Heathrow Airport flight tickets
Delta
1 Sept
SJC15:27San Jose
15h 08m
1 stop
LHR14:35London Heathrow
9 Sept
LHR11:30London Heathrow
18h 16m
2 stops
SJC21:46San Jose
Delta
2 Sept
SJC09:05San Jose
17h 10m
1 stop
LHR10:15London Heathrow
23 Sept
LHR06:15London Heathrow
18h 45m
2 stops
SJC17:00San Jose
Delta
8 Oct
SJC06:30San Jose
18h 25m
2 stops
LHR08:55London Heathrow
15 Oct
LHR11:30London Heathrow
18h 36m
2 stops
SJC22:06San Jose

See travel insights to London from

How to get the cheapest flight ticket from San Jose 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, October is the cheapest month to fly from San Jose to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £461. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from San Jose averaging around £485.

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 is on a Saturday. momondo users have found tickets for Saturday departures for as low as £0. 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 £555.

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 evening. momondo users have found flights departing from San Jose to London Heathrow Airport in the evening for as low as £0. 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 £490 on average. Flights to London Heathrow Airport from San Jose 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 when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £576 when searching 4 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 for as low as £572 on momondo.

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

As of April 2025, prices for San Jose to London Heathrow Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from San Jose to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose 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 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 to London Heathrow Airport

Best price found

£274

Fastest flight time

12h 15m

Direct flights

None
The best one-way flight to London Heathrow Airport from San Jose in the past 72 hours is £274. The best return flight deal from San Jose to London Heathrow Airport found on momondo in the last 72 hours is £436.
The fastest flight from San Jose to London Heathrow Airport takes 12h 15m
There are no direct flights from San Jose to London Heathrow Airport. Popular non-direct route for this connection is San Jose Airport - London Heathrow Airport.

  • 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 12h 19m.

  • 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?

    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.

  • What is the most popular airline from San Jose to London Heathrow Airport?


Best airlines flying from San Jose to London Heathrow Airport

Compare and see reviews for airlines that fly from San Jose to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £425Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights

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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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