Cheap flights from London Heathrow Airport to San Jose from £364
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Jose departing on 25/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to San Jose
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Finnair flights from London Heathrow Airport to San Jose
Our best Finnair deals on London Heathrow Airport to San Jose flight tickets
KLM flights from London Heathrow Airport to San Jose
Our best KLM deals on London Heathrow Airport to San Jose flight tickets
See travel insights to San Jose from
How to get the cheapest flight ticket from London Heathrow Airport to San Jose
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 San Jose?
If you don’t want to visit San Jose in November, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £419.
What is the cheapest day to depart on your flight to San Jose?
On average, the least expensive day to fly to San Jose from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £467. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to San Jose is Wednesday, with ticket prices averaging around £531.
What is the cheapest time of day to depart on your flight to San Jose?
According to our data, the cheapest time of day to fly to San Jose is in the afternoon. momondo users have found flights departing from London Heathrow Airport to San Jose in the afternoon for as low as £468. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Jose are more costly in the evening, with an average ticket price of £602. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Jose?
You are more likely to see cheaper flights to San Jose from London Heathrow Airport when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around £503 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from London Heathrow Airport for as low as £423 on momondo.
Can stopping save me money on London Heathrow Airport to San Jose flights?
You could potentially save up to 56% on your flight if you consider stops on a London Heathrow Airport to San Jose flight.
How have London Heathrow Airport to San Jose flight prices changed over time?
What is the cheapest airline that flies from London Heathrow to San Jose?
British Airways, Finnair, and Iberia are the most popular carriers operating from London Heathrow to San Jose
Which airlines fly to San Jose?
Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to San Jose from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 40% of people opting to fly with this airline when travelling to San Jose. Keep in mind that there are 17 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.
When to book flights from London Heathrow Airport to San Jose
Cheap London Heathrow Airport to San Jose (LHR to SJC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Jose
How far is London Heathrow to San Jose by plane?
There are 5352.0 mi between London Heathrow and San Jose. 13h 53m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to San Jose Airport?
Prices for flights from London Heathrow Airport to San Jose Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to San Jose Airport?
As of June 2025, there are 7 operators available to choose from for flights from London Heathrow Airport to San Jose Airport.
How old do you have to be to fly from London Heathrow Airport to San Jose Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The travel and health documents required for your trip to San Jose 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 San Jose 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 London Heathrow Airport to San Jose?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to San Jose is Virgin Atlantic (59% of total bookings). The next most popular airlines are British Airways (13%), Lufthansa (8%), and United Airlines (7%).
Best airlines flying from London Heathrow Airport to San Jose
Compare and see reviews for airlines that fly from London Heathrow Airport to San Jose with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £312 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £371 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £376 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £379 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £393 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £434 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £448 | Free Cancellation | Rating 7.4 8,790 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to San Jose?
Finding the right flight to San Jose from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Jose quick and easy, saving you time and money.
Can I find flights from London to San Jose with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Jose from London with this policy.
How can momondo help me find flights from London to San Jose?
momondo helps you find the best flight between London and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to San Jose right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Jose from London. 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.