Cheap flights from San Sebastian to London

San Sebastian
EAS
London
LON

Flight deals from San Sebastian to London

Below you can see the best deals on flights San Sebastian — London for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 September, from $78.

Top 10 cheap flights from San Sebastian to London

When is the best time to book a flight from San Sebastian to London?

The price of a flight from San Sebastian to London changes depending on how far ahead you book. For the best chance of a lower fare, book around 8 days before departure, when the average ticket costs about $565. Fares also tend to climb as the departure date gets closer.

About the San Sebastian — London flight

Looking for cheap flights from San Sebastian to London? Compare fares from different airlines, check the flight schedule and travel time — and book your San Sebastian — London ticket online at the best price.

The route has direct flights — around 10 flights per week, flights are operated by British Airways, Iberia, Vueling, a nonstop flight takes about 4 h 45 min, the distance between the cities is around 921 km.

Planning your trip? You may find our London travel guide, how to get from the airport into town and London weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $78Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
921 kmDistance
4 h 45 minTravel time
3Airlines
10 / wkFlights

Flight schedule from San Sebastian to London

The table shows direct flights from San Sebastian to London on the selected date. The flight takes approximately 4 h 45 min. Regular flights are operated by British Airways, Iberia and Vueling. Departures from San Sebastian Airport airports, arrivals at Heathrow Airport, London Gatwick Airport and Stansted Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Sun, 16 August
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: San Sebastian — London

Below is a calendar of the lowest flight ticket prices for San Sebastian — London by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $78 in September, and the most expensive are around $111 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San Sebastian to London by month. Tickets are usually cheapest in February (around $96) and priciest in August (about $187) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$101lowMay$128mediumSep$123medium
Feb$96lowJun$166highOct$117medium
Mar$123mediumJul$176highNov$96low
Apr$155highAug$187highDec$150high

Some values are estimated based on seasonality.

When to fly

Weather in London: it is warmest in July (up to 22 °C on average) and coolest in January (around 7 °C). The driest month is June.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · London

Dry and wet days · London

Wind speed and direction · London

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How to get the best deal on a San Sebastian — London ticket

  • Book ahead: fares for San Sebastian — London are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights San Sebastian — London operate on Sundays, Mondays and Fridays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to London is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San Sebastian — London route are operated by 3 airlines; British Airways runs the most flights (around 60% of all flights). Compare carriers, flight shares and schedules below.

  • British AirwaysBA
    2x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight EAS → LCY2x/week
      Duration
      1h 55m
      Days
      MTWTFSS
    60.0%Open →
  • IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight EAS → LCY1x/week
    30.0%Open →
  • VuelingVY
    1x/week
    WebsiteFleet: 12536.8M pax/year
    • Direct flight EAS → LCY1x/week
    10.0%Open →

Cities and airports on the San Sebastian — London route

Flights San Sebastian — London depart from San Sebastian Airport and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Sebastian

EAS
Spain
About the cityHow to get thereWeatherAll about the country Spain
Arrival

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Departure airports
Arrival airports

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Frequently asked questions about the San Sebastian — London flight

How long is the flight from San Sebastian to London?

A nonstop San Sebastian — London flight takes about 4 h 45 min — the distance between the cities is around 921 km.

How far is it from San Sebastian to London?

The distance from San Sebastian to London is about 921 km, which a nonstop flight covers in around 4 h 45 min.

Are there direct flights from San Sebastian to London?

Yes, there are nonstop flights San Sebastian — London — around 10 flights per week.

Which airlines fly from San Sebastian to London?

Airlines operating San Sebastian — London include British Airways, Iberia, Vueling. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Sebastian — London flights use?

Flights from San Sebastian depart from San Sebastian Airport, and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San Sebastian to London?

The price of a San Sebastian — London ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $78 and $111. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Sebastian — London?

Flights San Sebastian — London are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Sebastian to London?

To catch a low fare San Sebastian — London, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San Sebastian

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Where else you can fly from London

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