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Cheap flights from San Jose to London Heathrow Airport from £261

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 Heathrow Airport departing on 19/7. 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

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Jose to London.
12:18 - 10:50SJC-LHR
14h 32m1 stop
08:20 - 20:40LHR-SJC
20h 20m1 stop
£432Iberia
Find Deal
Tue, 2 Sep - Tue, 16 Sep
06:10 - 09:00SJC-LHR
18h 50m1 stop
08:20 - 21:44LHR-SJC
21h 24m1 stop
£467Iberia
Find Deal
Sun, 4 May - Tue, 13 May
06:10 - 10:50SJC-LHR
20h 40m1 stop
08:20 - 21:44LHR-SJC
21h 24m1 stop
£482Finnair
Find Deal
Sun, 4 May - Tue, 13 May
08:30 - 09:20SJC-LHR
16h 50m2 stops
14:05 - 13:36LHR-SJC
31h 31m2 stops
£510United Airlines
Find Deal
Tue, 29 Apr - Tue, 6 May
18:27 - 07:40SJC-LHR
29h 13m2 stops
09:30 - 13:36LHR-SJC
36h 06m2 stops
£514United Airlines
Find Deal
Mon, 28 Apr - Wed, 7 May
06:35 - 11:45SJC-LHR
21h 10m1 stop
17:40 - 17:40LHR-SJC
32h 00m2 stops
£516United Airlines
Find Deal
Tue, 15 Apr - Thu, 1 May
14:19 - 14:25SJC-LHR
16h 06m1 stop
12:00 - 21:44LHR-SJC
17h 44m1 stop
£518British Airways
Find Deal
Mon, 28 Apr - Wed, 7 May
15:29 - 15:40SJC-LHR
16h 11m2 stops
11:45 - 20:31LHR-SJC
16h 46m2 stops
£520Virgin Atlantic
Find Deal
Sun, 4 May - Tue, 13 May
14:28 - 12:30SJC-LHR
14h 02m1 stop
08:20 - 20:40LHR-SJC
20h 20m1 stop
£533British Airways
Find Deal
Mon, 1 Sep - Tue, 16 Sep
14:02 - 08:00SJC-LHR
33h 58m1 stop
18:10 - 20:14LHR-SJC
34h 04m2 stops
£762Finnair
Find Deal
Sat, 10 May - Sat, 24 May

Iberia flights from San Jose to London Heathrow Airport

Our best Iberia deals on San Jose to London Heathrow Airport flight tickets
Iberia
2 Sept
SJC12:18San Jose
14h 32m
1 stop
LHR10:50London Heathrow
16 Sept
LHR08:20London Heathrow
20h 20m
1 stop
SJC20:40San Jose
Iberia
4 May
SJC06:10San Jose
18h 50m
1 stop
LHR09:00London Heathrow
13 May
LHR08:20London Heathrow
21h 24m
1 stop
SJC21:44San Jose
Iberia
2 Sept
SJC12:18San Jose
16h 12m
1 stop
LHR12:30London Heathrow
16 Sept
LHR06:10London Heathrow
22h 30m
2 stops
SJC20:40San Jose

Finnair flights from San Jose to London Heathrow Airport

Our best Finnair deals on San Jose to London Heathrow Airport flight tickets
Finnair
4 May
SJC06:10San Jose
20h 40m
1 stop
LHR10:50London Heathrow
13 May
LHR08:20London Heathrow
21h 24m
1 stop
SJC21:44San Jose
Finnair
2 Apr
SJC06:10San Jose
16h 15m
1 stop
LHR06:25London Heathrow
9 Apr
LHR12:00London Heathrow
17h 28m
1 stop
SJC21:28San Jose
Finnair
14 Apr
SJC06:10San Jose
16h 15m
1 stop
LHR06:25London Heathrow
17 Apr
LHR12:00London Heathrow
17h 28m
1 stop
SJC21:28San 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 £478. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from San Jose 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 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 £575.

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 £508 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 £597 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 £569 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 6% 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

£261

Fastest flight time

12h 40m

Direct flights

None
The best one-way flight to London Heathrow Airport from San Jose in the past 72 hours is £261. The best return flight deal from San Jose to London Heathrow Airport found on momondo in the last 72 hours is £432.
The fastest flight from San Jose to London Heathrow Airport takes 12h 40m
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 50m.

  • 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 £440Free CancellationRating
7.4
636 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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