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Cheap flights from San Jose to London Heathrow

Compare San Jose to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from San Jose to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from San Jose to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.
London.$626 per passenger.Departing Mon, Feb 23, returning Mon, Mar 2.Round-trip flight with Iberia.Outbound indirect flight with Iberia, departing from San Jose International on Mon, Feb 23, arriving in London Heathrow.Inbound indirect flight with Iberia, departing from London Heathrow on Mon, Mar 2, arriving in San Jose International.Price includes taxes and charges.From $626, select.
London.$636 per passenger.Departing Mon, Apr 20, returning Thu, Apr 30.Round-trip flight with United.Outbound indirect flight with United, departing from San Jose International on Mon, Apr 20, arriving in London Heathrow.Inbound indirect flight with United, departing from London Heathrow on Thu, Apr 30, arriving in San Jose International.Price includes taxes and charges.From $636, select.
London.$638 per passenger.Departing Wed, Oct 7, returning Wed, Oct 28.Round-trip flight with Iberia.Outbound indirect flight with Iberia, departing from San Jose International on Wed, Oct 7, arriving in London Heathrow.Inbound indirect flight with Iberia, departing from London Heathrow on Wed, Oct 28, arriving in San Jose International.Price includes taxes and charges.From $638, select.
London.$647 per passenger.Departing Mon, Nov 2, returning Mon, Nov 9.Round-trip flight with Finnair.Outbound indirect flight with Finnair, departing from San Jose International on Mon, Nov 2, arriving in London Heathrow.Inbound indirect flight with Finnair, departing from London Heathrow on Mon, Nov 9, arriving in San Jose International.Price includes taxes and charges.From $647, select.
London.$649 per passenger.Departing Wed, Apr 29, returning Tue, May 5.Round-trip flight with United.Outbound indirect flight with United, departing from San Jose International on Wed, Apr 29, arriving in London Heathrow.Inbound indirect flight with United, departing from London Heathrow on Tue, May 5, arriving in San Jose International.Price includes taxes and charges.From $649, select.
London.$659 per passenger.Departing Mon, Mar 16, returning Tue, Mar 24.Round-trip flight with KLM and Air France.Outbound indirect flight with KLM, departing from San Jose International on Mon, Mar 16, arriving in London Heathrow.Inbound indirect flight with Air France, departing from London Heathrow on Tue, Mar 24, arriving in San Jose International.Price includes taxes and charges.From $659, select.
London.$663 per passenger.Departing Wed, Mar 25, returning Fri, Apr 3.Round-trip flight with KLM.Outbound indirect flight with KLM, departing from San Jose International on Wed, Mar 25, arriving in London Heathrow.Inbound indirect flight with KLM, departing from London Heathrow on Fri, Apr 3, arriving in San Jose International.Price includes taxes and charges.From $663, select.
London.$688 per passenger.Departing Thu, Jan 7, returning Thu, Jan 21.Round-trip flight with United and Lufthansa.Outbound indirect flight with United, departing from San Jose International on Thu, Jan 7, arriving in London Heathrow.Inbound indirect flight with Lufthansa, departing from London Heathrow on Thu, Jan 21, arriving in San Jose International.Price includes taxes and charges.From $688, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose to London Heathrow flights are currently cheapest in April.
Feb
from $1,488
Mar
from $659
Apr
from $636
May
from $1,021
Jun
from $1,033
Jul
from $1,037
Aug
Find prices
Sep
from $830
Oct
from $638
Nov
from $647
Dec
Find prices
Jan
from $688

San Jose to London Heathrow: Alternative routes

Compare routes from San Jose to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

12km from central London
Closest
from $684
Search flights

London Heathrow

23km from central London
Cheapest
from $626
Search flights

London Gatwick

40km from central London
from $660
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London Luton

45km from central London
from $721
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London Stansted

49km from central London
from $675
Search flights

London Southend

57km from central London
from $1,148
Search flights

San Jose to London: Flight information

The things to know before you go.
Cheapest flight found$626
Cheapest month to flyFebruary

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

The best price we found for a round-trip flight from San Jose to London Heathrow is $626. 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 San Jose to London Heathrow. But we found flights with one stop from $626.
There are no flights flying from San Jose to London Heathrow, as of February 2026.
The cheapest month to fly from San Jose to London Heathrow is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to London Heathrow Airport on Monday, February 23, 2026.
No airlines currently offer direct flights between San Jose and London Heathrow Airport. 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 London Heathrow 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to London Heathrow is Iberia.

Traveling from San Jose to London Heathrow Airport (LHR): What you need to know

  • Norman Y. Mineta San Jose International Airport (SJC) is San Jose's main airport. Check out your options for reserving a flight from San Jose to London Heathrow Airport (LHR) jetting off from here.

  • London is seven hours ahead of San Jose. London Heathrow Airport is located in London, which runs on the UTC+0 timezone.

  • Arrive at the airport on time so you don't miss your flight from San Jose to LHR. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Traveling during a peak time like a public holiday? Expect longer queues at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in San Jose

Norman Y. Mineta San Jose International Airport (SJC)

  • Consider adding a stopover to find cheap flights from San Jose to LHR. Simply deselect 'Direct flights only' when browsing departures from Norman Y. Mineta San Jose International Airport (SJC). Make a stop (and maybe make your fare cheaper) by passing through one of these popular airports:

    • Denver International Airport (DEN)

    • Los Angeles International Airport (LAX)

    • Seattle-Tacoma International Airport (SEA)

  • SJC is about 6 kilometers from central San Jose. If you're catching a cab, driving or ride-sharing from the center, it'll take 10 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 45 minutes.

  • In search of a convenient hotel near Norman Y. Mineta San Jose International Airport? If you've booked an early flight from San Jose to London Heathrow Airport, these accommodation options will have you sleeping moments from your departure lounge:

  • Norman Y. Mineta San Jose International Airport scores top marks for on-time performance. 84.69% of flights that depart SJC reach their destination on time.

  • SJC's address is 1701 Airport Boulevard, Suite B-1130.

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is around 26 kilometers from central London. How long it takes to get to the center in a cab or car rental will depend on the time of day. Do a little research before your trip.

  • It typically takes 1 hour if you're traveling by public transport.

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

  • The cheapest price we've found for a one-way ticket from San Jose to London Heathrow Airport is $328. For a return flight on this route, the best price is $626. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to walk away with cheap flights from San Jose to LHR if you book ahead. Airlines often have some great early bird rates.

  • If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll give you the lowest price in each month when searching for your San Jose to London Heathrow Airport ticket.

  • Stay on top of deals for plane tickets from San Jose to LHR by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Chase down a great fare on a flight from San Jose to London Heathrow Airport with the help of the filters. Pick your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from San Jose to London Heathrow Airport (LHR)

  • July is when most people book flights from San Jose to London Heathrow Airport (LHR). Visit London in February for a quieter experience.

  • Book a San Jose to LHR plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in London to range from 11ºC (52ºF) to 26ºC (79ºF).

  • January has temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from San Jose to London Heathrow Airport around that time if you'd rather travel in cooler conditions.

More about London

  • Start your London trip right by choosing the ideal place to stay. After booking your flight from San Jose to London Heathrow Airport, explore our selection of hotels including:

  • The British Museum and Westminster Abbey are just the start of the top-rated attractions to put on your London itinerary. Keep the adventure rolling by checking out Big Ben.

Explore more of the United Kingdom

  • London has its own special appeal, but there are so many other corners of the United Kingdom you should also see. Around 153 kilometers north-west of London, a visit to Birmingham will keep your itinerary packed. Start with popular sights like The Windsor Castle, Birmingham Museum & Art Gallery and Birmingham Hippodrome Theatre.

  • If you're looking to explore another great destination in the United Kingdom, head for Bristol, roughly 145 kilometers west of London. Banksey, Banksy's You Don't Need Planning Permission to Build Castles in the Sky and Clifton Suspension Bridge are key reasons to visit.

Plan the rest of your trip from San Jose to London

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