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Cheap flights from London Heathrow Airport to San Sebastian from C$ 75

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 15/6. 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

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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
8:55 a.m. - 8:05 p.m.
EAS
-
LHR
12h 10m
1 stop
C$ 268Vueling
Tue, 14 Apr - Wed, 22 Apr
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$ 272Vueling
Tue, 14 Apr - Tue, 21 Apr
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$ 315Vueling
Sat, 9 May - Sat, 16 May
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$ 368Vueling
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Multiple Airlines Logo
9:30 p.m. - 12:45 p.m.
EAS
-
LHR
16h 15m
2 stops
C$ 398Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
8:50 p.m. - 8:20 a.m.
LHR
-
EAS
10h 30m
1 stop
Multiple Airlines Logo
1:40 p.m. - 6:15 p.m.
EAS
-
LHR
5h 35m
1 stop
C$ 418Multiple Airlines
Sun, 10 May - Sat, 16 May
Multiple Airlines Logo
3:50 p.m. - 8:20 a.m.
LHR
-
EAS
15h 30m
2 stops
Multiple Airlines Logo
5:55 p.m. - 8:25 a.m.
EAS
-
LHR
15h 30m
2 stops
C$ 561Multiple Airlines
Sat, 5 Sep - Wed, 9 Sep
Multiple Airlines Logo
3:50 p.m. - 8:20 a.m.
LHR
-
EAS
15h 30m
2 stops
Multiple Airlines Logo
8:55 a.m. - 7:10 p.m.
EAS
-
LHR
11h 15m
2 stops
C$ 564Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
8:50 p.m. - 1:00 p.m.
LHR
-
EAS
15h 10m
2 stops
Multiple Airlines Logo
9:20 a.m. - 8:05 p.m.
EAS
-
LHR
11h 45m
2 stops
C$ 565Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
8:50 p.m. - 1:00 p.m.
LHR
-
EAS
15h 10m
2 stops
Multiple Airlines Logo
9:20 a.m. - 8:05 p.m.
EAS
-
LHR
11h 45m
2 stops
C$ 575Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr

Vueling flights from London Heathrow Airport to San Sebastian

Our best Vueling deals on London Heathrow Airport to San Sebastian flight tickets
Vueling
14 Apr
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
22 Apr
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 268
Vueling
14 Apr
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
21 Apr
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 272
Vueling
9 May
LHR8:50 p.m.London Heathrow
10h 30m
1 stop
EAS8:20 a.m.San Sebastián
16 May
EAS8:55 a.m.San Sebastián
12h 10m
1 stop
LHR8:05 p.m.London Heathrow
C$ 315

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 17 March 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

Tue 14/4

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

1 stop10h 30m

San Sebastián

Wed 22/4

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

1 stop12h 10m

C$ 268

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 14/4

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

1 stop10h 30m

San Sebastián

Tue 21/4

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

1 stop12h 10m

C$ 272

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 9/5

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

1 stop10h 30m

San Sebastián

Sat 16/5

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

1 stop12h 10m

C$ 315

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 13/4

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

1 stop10h 30m

San Sebastián

Mon 20/4

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

1 stop12h 10m

C$ 368

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 13/4

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

1 stop10h 30m

San Sebastián

Mon 20/4

9:30 p.m.-12:45 p.m.

2 stops16h 15m

C$ 398
Quickest round-trip

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sun 10/5

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

1 stop10h 30m

San Sebastián

Sat 16/5

1:40 p.m.-6:15 p.m.

1 stop5h 35m

C$ 418

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 5/9

3:50 p.m.-8:20 a.m.

2 stops15h 30m

San Sebastián

Wed 9/9

5:55 p.m.-8:25 a.m.

2 stops15h 30m

C$ 561

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 9/6

3:50 p.m.-8:20 a.m.

2 stops15h 30m

San Sebastián

Tue 16/6

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

2 stops11h 15m

C$ 564

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 14/4

8:50 p.m.-1:00 p.m.

2 stops15h 10m

San Sebastián

Tue 21/4

9:20 a.m.-8:05 p.m.

2 stops11h 45m

C$ 565

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 14/4

8:50 p.m.-1:00 p.m.

2 stops15h 10m

San Sebastián

Tue 21/4

9:20 a.m.-8:05 p.m.

2 stops11h 45m

C$ 575

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 and Iberia are the most popular carriers 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.
Search flight deals

  • 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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