Cheap Flights from London Heathrow (LHR) to San Jose (SJCA)

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Flight deals from London Heathrow to San Jose

Looking for a cheap last-minute deal or the best return flight from London Heathrow to San Jose? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to San Jose

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to San Jose flights are currently cheapest in May.

London to San Jose: Flight information

The things to know before you go.
Cheapest flight found£381
Cheapest month to flyMay

Finding cheap flights from London Heathrow to San Jose: Frequently asked questions

There are 7 airports in San Jose: San Jose International, San Jose Reid-Hillview, Oakland Metropolitan Oak, San Francisco International, Concord, Carmel Monterey Peninsula, and Sacramento Stockton.
The best price we found for a return flight from London Heathrow to San Jose is £381. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to San Jose. But we found flights with one or more stops from £381.
As of February 2026, there are no flights flying from London Heathrow to San Jose.
The cheapest month to fly from London Heathrow to San Jose is usually May.
If you're flying from London Heathrow Airport, the cheapest airport near San Jose is San Jose International – which is 2.9 miles away from the centre of San Jose. We've found flights into this airport from £381.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to San Jose on Tuesday, 12 May 2026.
No airlines currently offer direct flights between London Heathrow Airport and San Jose. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 10°C. August is typically the warmest month in San Jose, when it usually averages around 28°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 5°C. The rainiest month is February.
Currently, British Airways offers the cheapest flight tickets to San Jose.

Travelling from London Heathrow Airport (LHR) to San Jose: what you need to know

  • London Heathrow Airport is located in London. Based in the UTC-7 timezone, San Jose is seven hours behind London.

  • Leave enough time to get on your LHR to San Jose flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a major holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from LHR to San Jose. All you need to do is uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these connection hubs:

    • Denver International Airport (DEN)

    • Seattle-Tacoma International Airport (SEA)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The journey from central London to LHR takes around 1 hour by public transport. If you drive, ride-share or get a cab, you'll cover the 16 miles in 55 minutes or so, depending on traffic conditions.

  • Want a leisurely start to your travels? Stay near LHR. Whether you've booked an early flight from London Heathrow Airport to San Jose or just don't want to be rushed, these hotels are just the thing:

  • When it comes to London Heathrow Airport's on-time performance, 68.18% of flights arrive within the expected time frame.

How to find the cheapest flights from London Heathrow Airport (LHR) to San Jose

  • £313 is the cheapest price we've found for a one-way London Heathrow Airport to San Jose flight. A round-trip ticket right now is £381. Depending on how early you book and the availability, these fares may change.

  • To pick up cheap flights from LHR to San Jose, book as early as possible. Airlines tend to offer lower prices when tickets are first released.

  • Scoring cheap tickets from London Heathrow Airport to San Jose is easier if you can be flexible with your trip dates. Use the 'Whole month' tool to access the best prices across each month and pick up a sweet deal.

  • Locking in a cheap flight from LHR to San Jose is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch as soon as a deal gets even better.

  • Save money on your flight from London Heathrow Airport to San Jose with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • The distance from Norman Y. Mineta San Jose International Airport (SJC) to central San Jose is roughly 4 miles. It takes about 10 minutes to get to the centre driving.

  • It typically takes 45 minutes if you're travelling by public transport.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from London Heathrow Airport to San Jose. Check in to one of these accommodation options near SJC instead:

  • Follow your own route with a Norman Y. Mineta San Jose International Airport rental car. Pick up your wheels from Europcar, Fox - Rent A Car or Dollar and venture far and wide through San Jose and beyond.

  • Lock in the lowest price by reserving your vehicle from Norman Y. Mineta San Jose International Airport about one week in advance of your flight from LHR to San Jose.

  • The address for SJC is 1701 Airport Boulevard, Suite B-1130.

Best time to go to San Jose

  • Carefully consider your travel dates before booking your flight from London Heathrow Airport to San Jose. The city buzzes in peak season, but rates are usually higher and top attractions can get crowded. Go to San Jose in low season if you prefer a quieter vibe.

  • Before locking in your London Heathrow Airport to San Jose plane ticket, think about the kind of weather you prefer. August is the warmest month in San Jose, with temperatures ranging from 11ºC (52ºF) to 32ºC (90ºF).

  • January has average temperatures of between 3ºC (37ºF) and 18ºC (64ºF). Look for a cheap ticket from LHR to San Jose around that time if you like cooler conditions.

More about San Jose

  • Start your San Jose trip right by choosing the perfect place to stay. Once you've booked your flight from London Heathrow Airport to San Jose, browse our selection of hotels including:

  • Rosicrucian Egyptian Museum and Winchester Mystery House are just the start of the top attractions to put on your San Jose must-do list. Continue your sightseeing adventures at San Jose Museum of Art.

Explore more of United States

  • San Jose is easy to fall in love with, but there are so many other parts of United States you'll want to see. About 310 miles south-east of San Jose, a visit to Los Angeles will fill your itinerary to the brim. Start with attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Fresno is another standout destination in United States and is around 120 miles east of San Jose. No trip is complete without a visit to Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.