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Cheap flights from London to San Sebastian from C$ 100

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 19/3. 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

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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
3:10 p.m. - 8:40 a.m.
LHR
-
EAS
16h 30m
2 stops
Multiple Airlines Logo
9:30 p.m. - 2:25 p.m.
EAS
-
LHR
17h 55m
2 stops
C$ 348Multiple Airlines
Mon, 20 Apr - Tue, 28 Apr
Vueling Logo
9:55 a.m. - 5:20 p.m.
LHR
-
EAS
6h 25m
1 stop
Vueling Logo
8:55 a.m. - 8:05 p.m.
EAS
-
LHR
12h 10m
1 stop
C$ 422Vueling
Wed, 29 Apr - Sun, 3 May
Multiple Airlines Logo
1:00 p.m. - 8:40 a.m.
LGW
-
EAS
18h 40m
2 stops
Multiple Airlines Logo
9:20 a.m. - 10:50 p.m.
EAS
-
LGW
14h 30m
2 stops
C$ 453Multiple Airlines
Sat, 11 Apr - Wed, 15 Apr
Multiple Airlines Logo
3:25 p.m. - 8:40 a.m.
LGW
-
EAS
16h 15m
2 stops
Multiple Airlines Logo
1:40 p.m. - 9:55 p.m.
EAS
-
LGW
9h 15m
2 stops
C$ 498Multiple Airlines
Fri, 8 May - Mon, 11 May
Multiple Airlines Logo
3:25 p.m. - 8:40 a.m.
LGW
-
EAS
16h 15m
2 stops
Multiple Airlines Logo
9:20 a.m. - 8:20 p.m.
EAS
-
LGW
12h 00m
2 stops
C$ 508Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
7:20 a.m. - 8:50 p.m.
LGW
-
EAS
12h 30m
2 stops
Multiple Airlines Logo
1:40 p.m. - 11:10 p.m.
EAS
-
LGW
10h 30m
2 stops
C$ 509Multiple Airlines
Tue, 12 May - Fri, 15 May
Multiple Airlines Logo
6:50 a.m. - 8:50 p.m.
LGW
-
EAS
13h 00m
2 stops
Multiple Airlines Logo
9:30 p.m. - 12:15 p.m.
EAS
-
LGW
15h 45m
2 stops
C$ 519Multiple Airlines
Mon, 27 Apr - Sat, 2 May
Multiple Airlines Logo
3:50 p.m. - 8:35 a.m.
LHR
-
EAS
15h 45m
2 stops
Multiple Airlines Logo
8:55 a.m. - 7:10 p.m.
EAS
-
LHR
11h 15m
2 stops
C$ 524Multiple Airlines
Wed, 6 May - Sat, 9 May
Multiple Airlines Logo
7:40 a.m. - 8:50 p.m.
LGW
-
EAS
12h 10m
2 stops
Multiple Airlines Logo
9:30 p.m. - 12:15 p.m.
EAS
-
LGW
15h 45m
2 stops
C$ 534Multiple Airlines
Wed, 6 May - Sat, 9 May
Multiple Airlines Logo
3:25 p.m. - 8:40 a.m.
LGW
-
EAS
16h 15m
2 stops
Multiple Airlines Logo
9:20 a.m. - 9:00 p.m.
EAS
-
LGW
12h 40m
2 stops
C$ 552Multiple Airlines
Fri, 17 Apr - Sun, 19 Apr

Vueling flights from London to San Sebastian

Our best Vueling deals on London to San Sebastian flight tickets
Vueling
29 Apr
LHR9:55 a.m.London Heathrow
6h 25m
1 stop
EAS5:20 p.m.San Sebastián
3 May
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 422
Vueling
2 Aug
LGW8:25 p.m.London Gatwick
10h 55m
1 stop
EAS8:20 a.m.San Sebastián
18 Aug
EAS5:55 p.m.San Sebastián
15h 35m
1 stop
LGW8:30 a.m.London Gatwick
C$ 840
Vueling
2 Aug
LGW8:25 p.m.London Gatwick
10h 55m
1 stop
EAS8:20 a.m.San Sebastián
18 Aug
EAS5:55 p.m.San Sebastián
15h 35m
1 stop
LGW8:30 a.m.London Gatwick
C$ 841

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 3 February 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

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 20/4

3:10 p.m.-8:40 a.m.

2 stops16h 30m

San Sebastián

Tue 28/4

9:30 p.m.-2:25 p.m.

2 stops17h 55m

C$ 348

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 29/4

9:55 a.m.-5:20 p.m.

1 stop6h 25m

San Sebastián

Sun 3/5

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

1 stop12h 10m

C$ 422

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Sat 11/4

1:00 p.m.-8:40 a.m.

2 stops18h 40m

San Sebastián

Wed 15/4

9:20 a.m.-10:50 p.m.

2 stops14h 30m

C$ 453

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Fri 8/5

3:25 p.m.-8:40 a.m.

2 stops16h 15m

San Sebastián

Mon 11/5

1:40 p.m.-9:55 p.m.

2 stops9h 15m

C$ 498

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Thu 16/4

3:25 p.m.-8:40 a.m.

2 stops16h 15m

San Sebastián

Mon 20/4

9:20 a.m.-8:20 p.m.

2 stops12h 00m

C$ 508

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Tue 12/5

7:20 a.m.-8:50 p.m.

2 stops12h 30m

San Sebastián

Fri 15/5

1:40 p.m.-11:10 p.m.

2 stops10h 30m

C$ 509

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Mon 27/4

6:50 a.m.-8:50 p.m.

2 stops13h 00m

San Sebastián

Sat 2/5

9:30 p.m.-12:15 p.m.

2 stops15h 45m

C$ 519

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 6/5

3:50 p.m.-8:35 a.m.

2 stops15h 45m

San Sebastián

Sat 9/5

8:55 a.m.-7:10 p.m.

2 stops11h 15m

C$ 524

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Wed 6/5

7:40 a.m.-8:50 p.m.

2 stops12h 10m

San Sebastián

Sat 9/5

9:30 p.m.-12:15 p.m.

2 stops15h 45m

C$ 534

LondonSan Sebastian

LGW - EAS

LGWEAS

London Gatwick

Fri 17/4

3:25 p.m.-8:40 a.m.

2 stops16h 15m

San Sebastián

Sun 19/4

9:20 a.m.-9:00 p.m.

2 stops12h 40m

C$ 552

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 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 Sebastián flights?

There is only 1 cabin class available to choose from on London to San Sebastián 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 February 2026, prices for London to San Sebastian flights are approximately 12% 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 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 05m

Direct flights

None
The fastest flight from London to San Sebastian takes 8h 05m
There are no direct flights from London to San Sebastian. There are no popular flight routes from London to San Sebastian.
Search flight deals

  • 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 05m 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.

An easier way to manage your San Sebastian trip

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