Cheap flights from London to San Sebastian

One-way fares from £53 · LON → EAS · prices found by travellers in the last 48 hours

Cheapest fare
£53

Ryanair · Mon 11 Jan

Cheapest month
January

from £53

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 20m

920 km

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Cheapest month to fly from London to San Sebastian

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

  1. November 2026 £105
  2. January 2027 Cheapest £53
  3. June 2027 £83

Cheapest dates in January 2027

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart14:35 Mon 11 JanLTN → EAS 3h 25m · 1 stop
£53one way, per person
View deal
Ryanair
Depart06:30 Sat 30 JanLTN → EAS 3h 25m · 1 stop
£55one way, per person
View deal
Wizz Air UK
Depart06:00 Thu 7 JanLTN → EAS 3h 20m · 1 stop
£56one way, per person
View deal
Wizz Air UK
Depart06:00 Tue 12 JanLTN → EAS 3h 20m · 1 stop
£56one way, per person
View deal
Wizz Air UK
Depart06:00 Tue 26 JanLTN → EAS 3h 20m · 1 stop
£56one way, per person
View deal
Ryanair
Depart14:35 Mon 25 JanLTN → EAS 3h 25m · 1 stop
£57one way, per person
View deal
Wizz Air UK
Depart06:00 Wed 6 JanLTN → EAS 3h 20m · 1 stop
£58one way, per person
View deal
Ryanair
Depart15:05 Wed 13 JanSTN → EAS 3h 25m · 1 stop
£60one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to San Sebastian

Where to stay, what to do and getting around, from our travel partners.

About flights from London to San Sebastian

London (LON) and San Sebastian (EAS) are about 920 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 3h 20m. Over the next few months, one-way fares start from £53, 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 Sebastian?

The cheapest one-way fare we've seen recently is £53 with Ryanair, departing Monday, 11 January 2027. Over the coming months, the lowest fare in each month ranges from £53 to £105.

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

January 2027 currently has the lowest fares, from £53 one way.

Are there direct flights from London to San Sebastian?

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

How long is the flight from London to San Sebastian?

The quickest journey we've seen takes about 3h 20m. London and San Sebastian are around 920 km apart.

Which airlines fly from London to San Sebastian?

Recent fares on this route were with Jet2.com, Ryanair, Vueling, Wizz Air UK, Wizz Air Malta and easyJet.

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