Cheap flights from London to San Jose

One-way fares from £391 · LON → SJC · prices found by travellers in the last 48 hours

Cheapest fare
£391

Norse Atlantic UK · Fri 15 Jan

Cheapest month
January

from £391

Direct flights
Not recently

Usually 1+ stop

Quickest trip
15h 02m

8,630 km

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Cheapest month to fly from London to San Jose

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 £442
  2. December 2026 £504
  3. January 2027 Cheapest £391

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About flights from London to San Jose

London (LON) and San Jose (SJC) are about 8,630 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 15h 02m. Over the next few months, one-way fares start from £391, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from London to San Jose?

The cheapest one-way fare we've seen recently is £391 with Norse Atlantic UK, departing Friday, 15 January 2027. Over the coming months, the lowest fare in each month ranges from £391 to £504.

What is the cheapest month to fly from London to San Jose?

January 2027 currently has the lowest fares, from £391 one way.

Are there direct flights from London to San Jose?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from London to San Jose?

The quickest journey we've seen takes about 15h 02m. London and San Jose are around 8,630 km apart.

Which airlines fly from London to San Jose?

Recent fares on this route were with Norse Atlantic UK and WestJet.

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