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Cheap flights from London Heathrow Airport to San Sebastian from £64

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 27/4. 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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Find the cheapest flights from London Heathrow Airport to San Sebastian

Cheap return flights

Enter your travel dates to find the best prices.
Vueling Logo
20:50 - 13:30
LHR
-
EAS
15h 40m
1 stop
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£123Vueling
Wed, 18 Mar - Wed, 25 Mar
Vueling Logo
20:50 - 08:20
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
08:55 - 20:05
EAS
-
LHR
12h 10m
1 stop
£137Vueling
Mon, 27 Apr - Sat, 2 May
Vueling Logo
20:50 - 13:30
LHR
-
EAS
15h 40m
1 stop
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£152Vueling
Mon, 2 Mar - Sat, 7 Mar
Multiple Airlines Logo
18:45 - 08:40
LHR
-
EAS
12h 55m
1 stop
Multiple Airlines Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£156Multiple Airlines
Mon, 23 Feb - Tue, 3 Mar
Vueling Logo
20:50 - 08:20
LHR
-
EAS
10h 30m
1 stop
Vueling Logo
08:55 - 20:05
EAS
-
LHR
12h 10m
1 stop
£158Vueling
Sat, 11 Apr - Tue, 14 Apr
Multiple Airlines Logo
18:45 - 08:40
LHR
-
EAS
12h 55m
1 stop
Multiple Airlines Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£159Multiple Airlines
Thu, 19 Mar - Tue, 24 Mar
Multiple Airlines Logo
19:05 - 08:40
LHR
-
EAS
12h 35m
1 stop
Multiple Airlines Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£160Multiple Airlines
Tue, 3 Mar - Wed, 11 Mar
Multiple Airlines Logo
19:40 - 08:40
LHR
-
EAS
12h 00m
1 stop
Multiple Airlines Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£161Multiple Airlines
Tue, 3 Mar - Wed, 11 Mar
Multiple Airlines Logo
18:45 - 08:40
LHR
-
EAS
12h 55m
1 stop
Multiple Airlines Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£164Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
18:45 - 20:50
LHR
-
EAS
25h 05m
1 stop
Multiple Airlines Logo
14:05 - 20:05
EAS
-
LHR
7h 00m
1 stop
£168Multiple Airlines
Fri, 6 Mar - Wed, 11 Mar

Vueling flights from London Heathrow Airport to San Sebastian

Our best Vueling deals on London Heathrow Airport to San Sebastian flight tickets
Vueling
18 Mar
LHR20:50London Heathrow
15h 40m
1 stop
EAS13:30San Sebastián
25 Mar
EAS14:05San Sebastián
7h 00m
1 stop
LHR20:05London Heathrow
£123
Vueling
27 Apr
LHR20:50London Heathrow
10h 30m
1 stop
EAS08:20San Sebastián
2 May
EAS08:55San Sebastián
12h 10m
1 stop
LHR20:05London Heathrow
£137
Vueling
2 Mar
LHR20:50London Heathrow
15h 40m
1 stop
EAS13:30San Sebastián
7 Mar
EAS14:05San Sebastián
7h 00m
1 stop
LHR20:05London Heathrow
£152

Iberia flights from London Heathrow Airport to San Sebastian

Our best Iberia deals on London Heathrow Airport to San Sebastian flight tickets
Iberia
3 Mar
LHR19:40London Heathrow
12h 00m
1 stop
EAS08:40San Sebastián
14 Mar
EAS13:40San Sebastián
6h 10m
1 stop
LHR18:50London Heathrow
£190
Iberia
24 Feb
LHR19:40London Heathrow
12h 00m
1 stop
EAS08:40San Sebastián
3 Mar
EAS21:30San Sebastián
12h 45m
1 stop
LHR09:15London Heathrow
£191
Iberia
2 Mar
LHR19:40London Heathrow
12h 00m
1 stop
EAS08:40San Sebastián
7 Mar
EAS13:40San Sebastián
4h 35m
1 stop
LHR17:15London Heathrow
£193

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 2 February 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

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 18/3

20:50-13:30

1 stop15h 40m

San Sebastián

Wed 25/3

14:05-20:05

1 stop7h 00m

£123

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 27/4

20:50-08:20

1 stop10h 30m

San Sebastián

Sat 2/5

08:55-20:05

1 stop12h 10m

£137

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 2/3

20:50-13:30

1 stop15h 40m

San Sebastián

Sat 7/3

14:05-20:05

1 stop7h 00m

£152

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 23/2

18:45-08:40

1 stop12h 55m

San Sebastián

Tue 3/3

14:05-20:05

1 stop7h 00m

£156

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 11/4

20:50-08:20

1 stop10h 30m

San Sebastián

Tue 14/4

08:55-20:05

1 stop12h 10m

£158

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 19/3

18:45-08:40

1 stop12h 55m

San Sebastián

Tue 24/3

14:05-20:05

1 stop7h 00m

£159

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 3/3

19:05-08:40

1 stop12h 35m

San Sebastián

Wed 11/3

14:05-20:05

1 stop7h 00m

£160

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 3/3

19:40-08:40

1 stop12h 00m

San Sebastián

Wed 11/3

14:05-20:05

1 stop7h 00m

£161

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 17/3

18:45-08:40

1 stop12h 55m

San Sebastián

Tue 24/3

14:05-20:05

1 stop7h 00m

£164

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Fri 6/3

18:45-20:50

1 stop25h 05m

San Sebastián

Wed 11/3

14:05-20:05

1 stop7h 00m

£168

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 day to depart on your flight to San Sebastian?

Our data shows that Friday is the least expensive day to fly to San Sebastian. Tickets to fly out on this day can be as low as £269. On the other hand, Wednesday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,112.

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 £354. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £373.

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 return 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?

    London Heathrow and San Sebastián are 567.7 mi apart from one another. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to San Sebastián Airport.

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

    The necessary travel and health documents for your San Sebastián Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London Heathrow Airport to San Sebastian

Compare and see reviews for airlines that fly from London Heathrow Airport to San Sebastian with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £198Free CancellationRating
7.0
3,100 reviews
Search Iberia flights

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?

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?

All flight searches from London to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from London.

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

Of course. momondo tracks the price of London to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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