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Cheap flights from London to San Sebastian from £31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Sebastian departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:40 - 09:40
LTN
-
EAS
14h 00m
1 stop
Multiple Airlines Logo
10:10 - 17:40
EAS
-
LTN
8h 30m
1 stop
£92Multiple Airlines
Tue, 2 Jun - Wed, 10 Jun
Multiple Airlines Logo
18:40 - 09:40
LTN
-
EAS
14h 00m
1 stop
Multiple Airlines Logo
10:10 - 17:40
EAS
-
LTN
8h 30m
1 stop
£93Multiple Airlines
Tue, 2 Jun - Wed, 10 Jun
Multiple Airlines Logo
18:40 - 09:40
LTN
-
EAS
14h 00m
1 stop
Multiple Airlines Logo
10:10 - 17:40
EAS
-
LTN
8h 30m
1 stop
£94Multiple Airlines
Tue, 2 Jun - Wed, 10 Jun
Vueling Logo
07:10 - 08:30
LGW
-
EAS
24h 20m
1 stop
Vueling Logo
17:55 - 08:30
EAS
-
LGW
15h 35m
1 stop
£122Vueling
Wed, 8 Jul - Tue, 14 Jul
Vueling Logo
20:10 - 08:20
LGW
-
EAS
11h 10m
1 stop
Vueling Logo
08:55 - 13:50
EAS
-
LGW
5h 55m
1 stop
£128Vueling
Mon, 6 Jul - Tue, 21 Jul
Vueling Logo
20:10 - 08:20
LGW
-
EAS
11h 10m
1 stop
Vueling Logo
08:55 - 12:50
EAS
-
LGW
4h 55m
1 stop
£131Vueling
Mon, 6 Jul - Tue, 21 Jul
Vueling Logo
20:10 - 08:20
LGW
-
EAS
11h 10m
1 stop
Vueling Logo
08:55 - 12:40
EAS
-
LGW
4h 45m
1 stop
£132Vueling
Mon, 6 Jul - Wed, 22 Jul
Iberia Logo
09:50 - 08:40
LCY
-
EAS
21h 50m
1 stop
Iberia Logo
21:30 - 15:15
EAS
-
LCY
18h 45m
1 stop
£210Iberia
Fri, 18 Sep - Mon, 28 Sep
Iberia Logo
09:50 - 08:40
LCY
-
EAS
21h 50m
1 stop
Iberia Logo
21:30 - 15:15
EAS
-
LCY
18h 45m
1 stop
£212Iberia
Fri, 18 Sep - Mon, 21 Sep
Iberia Logo
09:50 - 08:40
LCY
-
EAS
21h 50m
1 stop
Iberia Logo
21:30 - 09:10
EAS
-
LCY
12h 40m
1 stop
£216Iberia
Fri, 5 Jun - Mon, 15 Jun

Vueling flights from London to San Sebastian

Our best Vueling deals on London to San Sebastian flight tickets
Vueling
8 Jul
LGW07:10London Gatwick
24h 20m
1 stop
EAS08:30San Sebastián
14 Jul
EAS17:55San Sebastián
15h 35m
1 stop
LGW08:30London Gatwick
£122
Vueling
6 Jul
LGW20:10London Gatwick
11h 10m
1 stop
EAS08:20San Sebastián
21 Jul
EAS08:55San Sebastián
5h 55m
1 stop
LGW13:50London Gatwick
£128
Vueling
6 Jul
LGW20:10London Gatwick
11h 10m
1 stop
EAS08:20San Sebastián
21 Jul
EAS08:55San Sebastián
4h 55m
1 stop
LGW12:50London Gatwick
£131

Iberia flights from London to San Sebastian

Our best Iberia deals on London to San Sebastian flight tickets
Iberia
6 Jul
LHR20:50London Heathrow
10h 30m
1 stop
EAS08:20San Sebastián
21 Jul
EAS08:55San Sebastián
12h 10m
1 stop
LHR20:05London Heathrow
£190
Iberia
6 Jul
LHR20:50London Heathrow
10h 30m
1 stop
EAS08:20San Sebastián
22 Jul
EAS08:55San Sebastián
12h 10m
1 stop
LHR20:05London Heathrow
£192
Iberia
15 Jun
LHR20:50London Heathrow
10h 30m
1 stop
EAS08:20San Sebastián
23 Jun
EAS17:55San Sebastián
16h 15m
1 stop
LHR09:10London Heathrow
£193

momondo Fare Finder

 
Customise your flight search to find flights from London to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 May 2026.
Use the filters below to find and compare flights from London to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Tue 2/6

18:40-09:40

1 stop14h 00m

San Sebastián

Wed 10/6

10:10-17:40

1 stop8h 30m

£92

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Tue 2/6

18:40-09:40

1 stop14h 00m

San Sebastián

Wed 10/6

10:10-17:40

1 stop8h 30m

£93

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Tue 2/6

18:40-09:40

1 stop14h 00m

San Sebastián

Wed 10/6

10:10-17:40

1 stop8h 30m

£94

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Wed 8/7

07:10-08:30

1 stop24h 20m

San Sebastián

Tue 14/7

17:55-08:30

1 stop15h 35m

£122

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 6/7

20:10-08:20

1 stop11h 10m

San Sebastián

Tue 21/7

08:55-13:50

1 stop5h 55m

£128

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 6/7

20:10-08:20

1 stop11h 10m

San Sebastián

Tue 21/7

08:55-12:50

1 stop4h 55m

£131
Fastest return journey

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 6/7

20:10-08:20

1 stop11h 10m

San Sebastián

Wed 22/7

08:55-12:40

1 stop4h 45m

£132

LondonSan Sebastian

LCY - EAS

LCYEAS

London City

Fri 18/9

09:50-08:40

1 stop21h 50m

San Sebastián

Mon 28/9

21:30-15:15

1 stop18h 45m

£210

LondonSan Sebastian

LCY - EAS

LCYEAS

London City

Fri 18/9

09:50-08:40

1 stop21h 50m

San Sebastián

Mon 21/9

21:30-15:15

1 stop18h 45m

£212

LondonSan Sebastian

LCY - EAS

LCYEAS

London City

Fri 5/6

09:50-08:40

1 stop21h 50m

San Sebastián

Mon 15/6

21:30-09:10

1 stop12h 40m

£216

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Sebastian from

How to get the cheapest flight ticket from London to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and San Sebastian?

What is the cheapest month to fly to San Sebastian?

The month of May is, on average, the cheapest month to fly to San Sebastian from London, with most prices found around £48. If you’re not able to fly to San Sebastian in May, then September is your next best option. Flight prices from London to San Sebastian during September average around £49.

What is the cheapest day to depart on your flight to San Sebastian?

Our data shows that Sunday is the least expensive day to fly to San Sebastian. Tickets to fly out on this day can be as low as £307. On the other hand, Wednesday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £719.

What is the cheapest time of day to depart on your flight to San Sebastian?

The cheapest time of day to fly to San Sebastian is at midday when flights can be purchased for as low as £362. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £381.

What is the cheapest London to San Sebastián flight route?

Fly from London City to San Sebastián for the best London - San Sebastián flight prices

What cabin class options are available on London to San Sebastian flights?

There are 2 cabin classes available to choose from on London to San Sebastian flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to San Sebastian flights?

You could potentially save up to 31% on your flight if you consider stops on a London to San Sebastian flight.

How have London to San Sebastian flight prices changed over time?

As of May 2026, prices for London to San Sebastian flights are approximately 52% more expensive when compared to flights at the same time last year.

When to book flights from London to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to San Sebastian (LON to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Sebastian

Best price found

£164

Fastest flight time

1h 55m

Direct flights

Mon, Tue and Sat

Airports in San Sebastian

1 airport
The best one-way flight to San Sebastian from London in the past 72 hours is £164. The best return flight deal from London to San Sebastian found on momondo in the last 72 hours is £289.
The fastest flight from London to San Sebastian takes 1h 55m
Direct flights go from London to San Sebastian on Monday, Tuesday and Saturday. Airline offering direct flights is British Airways..
There is 1 airport in San Sebastian. From London there are direct flights to San Sebastián (EAS).
Search flight deals

Frequently asked questions about flying from London to San Sebastian

  • How far is London to San Sebastián by plane?

    A flight from London to San Sebastián will travel around 571.7 mi. Flights usually cover this in 1h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to San Sebastián Airport?

    Prices for flights from London to San Sebastián Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to San Sebastián Airport?

  • How old do you have to be to fly from London to San Sebastián Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The travel and health documents required for your trip to San Sebastián Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Sebastián Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to San Sebastian?

  • What is the most popular airline from London to San Sebastian?

Best airlines flying from London to San Sebastian

Compare and see reviews for airlines that fly from London to San Sebastian with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £200Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
British AirwaysPriceFrom £223Free CancellationRating
6.7
7,991 reviews
Search British Airways flights

  • Iberia Flights From London to San Sebastian

    Iberia flight deals from London to San Sebastian start from £200 round-trip. Over the 1 Iberia flight for this route in a normal week, average airfare is usually £291 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From London to San Sebastian

    British Airways (6.7/10 from 7,991 reviews) operates around 1 flight from London to San Sebastian in any given week. The average British Airways airfare for this route is around £440, with deals from around £223 rare but found on momondo. Referenced prices are for round-trip London to San Sebastian flight searches in the last 72 hours.

Travelling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from London to San Sebastian?

Finding the right flight to San Sebastian from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Sebastian quick and easy, saving you time and money.

Can I find flights from London to San Sebastian with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to San Sebastian flights to just show those with flexible booking policies.

How can momondo help me find flights from London to San Sebastian?

Once you have performed a search for London to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to San Sebastian right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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