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Cheap flights from London to San Sebastian from C$ 106

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 28/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:25 p.m. - 8:30 a.m.
LGW
-
EAS
14h 05m
1 stop
Multiple Airlines Logo
10:10 a.m. - 7:15 a.m.
EAS
-
LGW
22h 05m
2 stops
C$ 277Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Vueling Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
8:55 a.m. - 8:05 p.m.
EAS
-
LHR
12h 10m
1 stop
C$ 279Vueling
Mon, 27 Jul - Wed, 5 Aug
Vueling Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
5:55 p.m. - 9:10 a.m.
EAS
-
LHR
16h 15m
1 stop
C$ 280Vueling
Tue, 21 Jul - Wed, 29 Jul
Vueling Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
8:55 a.m. - 8:05 p.m.
EAS
-
LHR
12h 10m
1 stop
C$ 282Vueling
Tue, 8 Sep - Wed, 16 Sep
Vueling Logo
8:10 p.m. - 8:20 a.m.
LGW
-
EAS
11h 10m
1 stop
Vueling Logo
5:55 p.m. - 10:50 p.m.
EAS
-
LGW
5h 55m
1 stop
C$ 283Vueling
Mon, 14 Sep - Tue, 15 Sep
Vueling Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
5:55 p.m. - 9:10 a.m.
EAS
-
LHR
16h 15m
1 stop
C$ 306Vueling
Tue, 21 Jul - Wed, 29 Jul
Vueling Logo
5:25 p.m. - 8:30 a.m.
LGW
-
EAS
14h 05m
1 stop
Vueling Logo
8:55 a.m. - 12:40 p.m.
EAS
-
LGW
4h 45m
1 stop
C$ 309Vueling
Wed, 15 Jul - Wed, 22 Jul
Vueling Logo
8:10 p.m. - 8:20 a.m.
LGW
-
EAS
11h 10m
1 stop
Vueling Logo
8:55 a.m. - 5:45 p.m.
EAS
-
LGW
9h 50m
1 stop
C$ 314Vueling
Mon, 17 Aug - Fri, 21 Aug
British Airways Logo
11:30 a.m. - 8:50 p.m.
LGW
-
EAS
8h 20m
1 stop
British Airways Logo
9:30 p.m. - 10:50 a.m.
EAS
-
LGW
14h 20m
1 stop
C$ 575British Airways
Sat, 29 Aug - Sat, 5 Sep
British Airways Logo
11:30 a.m. - 8:50 p.m.
LGW
-
EAS
8h 20m
1 stop
British Airways Logo
9:30 p.m. - 10:50 a.m.
EAS
-
LGW
14h 20m
1 stop
C$ 701British Airways
Thu, 6 Aug - Mon, 10 Aug

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Vueling flights from London to San Sebastian

Our best Vueling deals on London to San Sebastian flight tickets
Vueling
27 Jul
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
5 Aug
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 279
Vueling
21 Jul
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
29 Jul
EAS5:55 p.m.San Sebastián
16h 15m
1 stop
LHR9:10 a.m.London Heathrow
C$ 280
Vueling
8 Sep
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
16 Sep
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 282

British Airways flights from London to San Sebastian

Our best British Airways deals on London to San Sebastian flight tickets
British Airways
29 Aug
LGW11:30 a.m.London Gatwick
8h 20m
1 stop
EAS8:50 p.m.San Sebastián
5 Sep
EAS9:30 p.m.San Sebastián
14h 20m
1 stop
LGW10:50 a.m.London Gatwick
C$ 575
British Airways
18 Oct
LHR7:10 p.m.London Heathrow
16h 50m
1 stop
EAS1:00 p.m.San Sebastián
22 Oct
EAS9:30 p.m.San Sebastián
15h 30m
1 stop
LHR12:00 p.m.London Heathrow
C$ 603
British Airways
18 Oct
LHR7:10 p.m.London Heathrow
16h 50m
1 stop
EAS1:00 p.m.San Sebastián
22 Oct
EAS9:30 p.m.San Sebastián
15h 30m
1 stop
LHR12:00 p.m.London Heathrow
C$ 604

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 22 June 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 round-trip

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Wed 15/7

5:25 p.m.-8:30 a.m.

1 stop14h 05m

San Sebastián

Wed 22/7

10:10 a.m.-7:15 a.m.

2 stops22h 05m

C$ 277

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 27/7

8:50 p.m.-8:20 a.m.

1 stop10h 30m

San Sebastián

Wed 5/8

8:55 a.m.-8:05 p.m.

1 stop12h 10m

C$ 279

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 21/7

8:50 p.m.-8:20 a.m.

1 stop10h 30m

San Sebastián

Wed 29/7

5:55 p.m.-9:10 a.m.

1 stop16h 15m

C$ 280

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 8/9

8:50 p.m.-8:20 a.m.

1 stop10h 30m

San Sebastián

Wed 16/9

8:55 a.m.-8:05 p.m.

1 stop12h 10m

C$ 282
Quickest round-trip

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 14/9

8:10 p.m.-8:20 a.m.

1 stop11h 10m

San Sebastián

Tue 15/9

5:55 p.m.-10:50 p.m.

1 stop5h 55m

C$ 283

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 21/7

8:50 p.m.-8:20 a.m.

1 stop10h 30m

San Sebastián

Wed 29/7

5:55 p.m.-9:10 a.m.

1 stop16h 15m

C$ 306

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Wed 15/7

5:25 p.m.-8:30 a.m.

1 stop14h 05m

San Sebastián

Wed 22/7

8:55 a.m.-12:40 p.m.

1 stop4h 45m

C$ 309

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 17/8

8:10 p.m.-8:20 a.m.

1 stop11h 10m

San Sebastián

Fri 21/8

8:55 a.m.-5:45 p.m.

1 stop9h 50m

C$ 314

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 29/8

11:30 a.m.-8:50 p.m.

1 stop8h 20m

San Sebastián

Sat 5/9

9:30 p.m.-10:50 a.m.

1 stop14h 20m

C$ 575

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Thu 6/8

11:30 a.m.-8:50 p.m.

1 stop8h 20m

San Sebastián

Mon 10/8

9:30 p.m.-10:50 a.m.

1 stop14h 20m

C$ 701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to San Sebastian from London is in May. Flight prices, which tend to average around C$ 91, are often lower during this time because this is during the off-season. The month of September is another great option to travel to San Sebastian, with average flight prices from London averaging around C$ 93.

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 is only 1 cabin class 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?

No. A direct flight is the cheapest option for a flight between London to San Sebastian.

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

As of June 2026, prices for London to San Sebastian flights are approximately 8% cheaper 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 round-trip 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

Fastest flight time

8h 20m

Direct flights

None
The fastest flight from London to San Sebastian takes 8h 20m
There are no direct flights from London to San Sebastian. There are no popular flight routes from London to San Sebastian.
Search flight deals

Frequently asked questions about flying from London to San Sebastian

  • How far is London to San Sebastián by plane?

    The straight-line distance from London to San Sebastián is 920.1 km. Typically, this will take 8h 20m by plane in normal conditions.

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

    Prices for flights from London to San Sebastián Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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?

Travelling to a place near San Sebastian?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Sebastian . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Sebastian from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Sebastian from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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