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Cheap flights from London Heathrow Airport to San Sebastian from C$ 109

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 Heathrow Airport to San Sebastian departing on 30/6. 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 Heathrow Airport to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 289Vueling
Mon, 20 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$ 307Vueling
Mon, 7 Sep - Wed, 9 Sep
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$ 310Vueling
Mon, 13 Jul - Tue, 28 Jul
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$ 328Vueling
Mon, 14 Sep - Mon, 21 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$ 330Vueling
Sat, 11 Jul - Wed, 15 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$ 334Vueling
Mon, 27 Jul - Mon, 3 Aug
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$ 337Vueling
Sun, 20 Sep - Wed, 23 Sep
Vueling Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
9:05 a.m. - 8:05 p.m.
EAS
-
LHR
12h 00m
1 stop
C$ 341Vueling
Fri, 3 Jul - Thu, 9 Jul
Vueling Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
9:10 a.m. - 8:05 p.m.
EAS
-
LHR
11h 55m
1 stop
C$ 363Vueling
Sun, 20 Sep - Thu, 24 Sep
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$ 389Vueling
Fri, 7 Aug - Sun, 9 Aug

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British Airways flights from London Heathrow Airport to San Sebastian

Our best British Airways deals on London Heathrow Airport to San Sebastian flight tickets
British Airways
11 Nov
LHR6:15 a.m.London Heathrow
5h 45m
1 stop
EAS1:00 p.m.San Sebastián
11 Nov
EAS9:30 p.m.San Sebastián
15h 35m
1 stop
LHR12:05 p.m.London Heathrow
C$ 591
British Airways
1 Jul
LHR8:00 p.m.London Heathrow
23h 50m
1 stop
EAS8:50 p.m.San Sebastián
7 Jul
EAS9:30 p.m.San Sebastián
22h 25m
1 stop
LHR6:55 p.m.London Heathrow
C$ 623
British Airways
7 Jul
LHR7:00 a.m.London Heathrow
8h 55m
1 stop
EAS4:55 p.m.San Sebastián
7 Jul
EAS9:30 p.m.San Sebastián
22h 25m
1 stop
LHR6:55 p.m.London Heathrow
C$ 746

Vueling flights from London Heathrow Airport to San Sebastian

Our best Vueling deals on London Heathrow Airport to San Sebastian flight tickets
Vueling
20 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$ 289
Vueling
7 Sep
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
9 Sep
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 307
Vueling
13 Jul
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
28 Jul
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 310

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 16 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 20/7

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$ 289

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 7/9

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

1 stop10h 30m

San Sebastián

Wed 9/9

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

1 stop12h 10m

C$ 307

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 13/7

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

1 stop10h 30m

San Sebastián

Tue 28/7

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

1 stop12h 10m

C$ 310

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 14/9

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

1 stop10h 30m

San Sebastián

Mon 21/9

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

1 stop16h 15m

C$ 328

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 11/7

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

1 stop10h 30m

San Sebastián

Wed 15/7

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

1 stop16h 15m

C$ 330

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 27/7

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

1 stop10h 30m

San Sebastián

Mon 3/8

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

1 stop12h 10m

C$ 334

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sun 20/9

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

1 stop10h 30m

San Sebastián

Wed 23/9

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

1 stop12h 10m

C$ 337

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Fri 3/7

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

1 stop10h 30m

San Sebastián

Thu 9/7

9:05 a.m.-8:05 p.m.

1 stop12h 00m

C$ 341
Quickest round-trip

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sun 20/9

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

1 stop10h 30m

San Sebastián

Thu 24/9

9:10 a.m.-8:05 p.m.

1 stop11h 55m

C$ 363

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Fri 7/8

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

1 stop10h 30m

San Sebastián

Sun 9/8

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

1 stop12h 10m

C$ 389

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 Heathrow Airport 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 cheapest airline that flies from London Heathrow to San Sebastián?

Vueling is the most popular carrier operating from London Heathrow to San Sebastián

When to book flights from London Heathrow Airport to San Sebastian

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

Cheap London Heathrow Airport to San Sebastian (LHR to EAS) flight deals and tips

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from London Heathrow Airport to San Sebastian takes 10h 30m
There are no direct flights from London Heathrow Airport to San Sebastian. There are no popular flight routes from London Heathrow Airport to San Sebastian.
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Frequently asked questions about flying from London Heathrow Airport to San Sebastian

  • How far is London Heathrow to San Sebastián by plane?

    San Sebastián is 913.6 km away from London Heathrow. 10h 30m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport 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.

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Sebastian for you.

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 offers price alerts on flights to San Sebastian from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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