Cheap flights from San Jose USA to London Heathrow

Q: What are the cheapest airlines?

Delta Air Lines, KLM, Virgin Atlantic. These airlines usually offer the cheapest flights from San Jose USA to London Heathrow.

Q: What airlines fly indirectly?

British Airways, Delta Air Lines, KLM, Virgin Atlantic, Finnair. These airlines fly from San Jose USA to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

12 hrs 30 mins. This is the shortest flight time from San Jose USA to London Heathrow.

from as little as £510

7 nights in London, departing San Jose USA on 18 / Feb / 2025 with Virgin Atlantic (price found 4 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from San Jose USA to London Heathrow

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The San Jose USA / London Heathrow route

All 8625 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

Delta Air Lines
KLM
Virgin Atlantic

These airlines usually offer the cheapest flights from San Jose USA to London Heathrow.

What airlines fly indirectly?

British Airways
Delta Air Lines
KLM
Virgin Atlantic
Finnair

These airlines fly from San Jose USA to London Heathrow, but you’ll have at least one layover.

How long is the flight?

12 hrs 30 mins

This is the shortest flight time from San Jose USA to London Heathrow.

Alternative flights from the UK to London Heathrow

Check out prices for other routes

San Jose USA to London City Airport

search for price

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San Jose USA to London Gatwick

from £729 pp

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18 / Feb / 2025 is currently the lowest priced day of the year to fly the San Jose USA/London Heathrow route. There are around 30 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from San Jose USA to London Heathrow

Tips and advice from our flight experts

If you want a cheap flight from San Jose USA to London, you've got six airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 18 / Feb / 2025.

Make sure you use the search options above to search for flights to other airports in London, not just London Heathrow. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 13 hrs 55 mins.

There are about 30 flights to or via London every week, so you have plenty of options. Keep your eye out for flights with British Airways, Delta Air Lines and KLM – these are the most popular airlines for flying to .

During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.