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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 7/10. 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

Vueling Logo
20:50 - 08:30LHR-EAS
10h 40m1 stop
Vueling Logo
09:05 - 20:05EAS-LHR
12h 00m1 stop
£156Vueling
Find Deal
Tue, 14 Oct - Fri, 17 Oct
Vueling Logo
20:50 - 08:25LHR-EAS
10h 35m1 stop
Vueling Logo
13:30 - 20:05EAS-LHR
7h 35m1 stop
£161Vueling
Find Deal
Wed, 24 Sep - Tue, 30 Sep
Vueling Logo
20:50 - 08:30LHR-EAS
10h 40m1 stop
Vueling Logo
13:30 - 20:05EAS-LHR
7h 35m1 stop
£165Vueling
Find Deal
Thu, 25 Sep - Tue, 30 Sep
Vueling Logo
20:50 - 08:25LHR-EAS
10h 35m1 stop
Vueling Logo
13:30 - 20:05EAS-LHR
7h 35m1 stop
£165Vueling
Find Deal
Wed, 24 Sep - Tue, 30 Sep
Logo
20:50 - 08:30LHR-EAS
10h 40m1 stop
Logo
17:55 - 22:25EAS-LHR
5h 30m1 stop
£180
Find Deal
Thu, 9 Oct - Mon, 13 Oct
Vueling Logo
20:50 - 08:50LHR-EAS
11h 00m1 stop
Vueling Logo
09:10 - 20:05EAS-LHR
11h 55m1 stop
£182Vueling
Find Deal
Sat, 27 Sep - Wed, 1 Oct
Iberia Logo
18:45 - 08:40LHR-EAS
12h 55m1 stop
Iberia Logo
21:30 - 09:15EAS-LHR
12h 45m1 stop
£204Iberia
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Iberia Logo
20:00 - 08:40LHR-EAS
11h 40m1 stop
Iberia Logo
21:30 - 09:30EAS-LHR
13h 00m1 stop
£205Iberia
Find Deal
Mon, 22 Sep - Sat, 27 Sep
Iberia Logo
19:10 - 08:40LHR-EAS
12h 30m1 stop
Iberia Logo
21:30 - 08:25EAS-LHR
11h 55m1 stop
£218Iberia
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Iberia Logo
18:45 - 08:40LHR-EAS
12h 55m1 stop
Iberia Logo
21:30 - 09:30EAS-LHR
13h 00m1 stop
£228Iberia
Find Deal
Mon, 22 Sep - Sat, 27 Sep

Vueling flights from London Heathrow Airport to San Sebastian

Our best Vueling deals on London Heathrow Airport to San Sebastian flight tickets
Vueling
14 Oct
LHR20:50London Heathrow
10h 40m
1 stop
EAS08:30San Sebastián
17 Oct
EAS09:05San Sebastián
12h 00m
1 stop
LHR20:05London Heathrow
£156
Find similar
Vueling
24 Sept
LHR20:50London Heathrow
10h 35m
1 stop
EAS08:25San Sebastián
30 Sept
EAS13:30San Sebastián
7h 35m
1 stop
LHR20:05London Heathrow
£161
Find similar
Vueling
25 Sept
LHR20:50London Heathrow
10h 40m
1 stop
EAS08:30San Sebastián
30 Sept
EAS13:30San Sebastián
7h 35m
1 stop
LHR20:05London Heathrow
£165
Find similar

Iberia flights from London Heathrow Airport to San Sebastian

Our best Iberia deals on London Heathrow Airport to San Sebastian flight tickets
Iberia
19 Nov
LHR18:45London Heathrow
12h 55m
1 stop
EAS08:40San Sebastián
23 Nov
EAS21:30San Sebastián
12h 45m
1 stop
LHR09:15London Heathrow
£204
Find similar
Iberia
22 Sept
LHR20:00London Heathrow
11h 40m
1 stop
EAS08:40San Sebastián
27 Sept
EAS21:30San Sebastián
13h 00m
1 stop
LHR09:30London Heathrow
£205
Find similar
Iberia
13 Sept
LHR19:10London Heathrow
12h 30m
1 stop
EAS08:40San Sebastián
20 Sept
EAS21:30San Sebastián
11h 55m
1 stop
LHR08:25London Heathrow
£218
Find similar

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 1 August 2025.
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

Tue 14/10

20:50-08:30

1 stop10h 40m

San Sebastián

Fri 17/10

09:05-20:05

1 stop12h 00m

£156

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 24/9

20:50-08:25

1 stop10h 35m

San Sebastián

Tue 30/9

13:30-20:05

1 stop7h 35m

£161

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 25/9

20:50-08:30

1 stop10h 40m

San Sebastián

Tue 30/9

13:30-20:05

1 stop7h 35m

£165

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 24/9

20:50-08:25

1 stop10h 35m

San Sebastián

Tue 30/9

13:30-20:05

1 stop7h 35m

£165

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 9/10

20:50-08:30

1 stop10h 40m

San Sebastián

Mon 13/10

17:55-22:25

1 stop5h 30m

£180

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 27/9

20:50-08:50

1 stop11h 00m

San Sebastián

Wed 1/10

09:10-20:05

1 stop11h 55m

£182

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 19/11

18:45-08:40

1 stop12h 55m

San Sebastián

Sun 23/11

21:30-09:15

1 stop12h 45m

£204

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 22/9

20:00-08:40

1 stop11h 40m

San Sebastián

Sat 27/9

21:30-09:30

1 stop13h 00m

£205

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 13/9

19:10-08:40

1 stop12h 30m

San Sebastián

Sat 20/9

21:30-08:25

1 stop11h 55m

£218

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 22/9

18:45-08:40

1 stop12h 55m

San Sebastián

Sat 27/9

21:30-09:30

1 stop13h 00m

£228

Flights are sorted by cheapest return 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 typical price of a round-trip flight between London Heathrow Airport and San Sebastian?

What is the cheapest month to fly to San Sebastian?

The month of February is, on average, the cheapest month to fly to San Sebastian from London Heathrow Airport, with most prices found around £149. If you’re not able to fly to San Sebastian in February, then June is your next best option. Flight prices from London Heathrow Airport to San Sebastian during June average around £198.

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 £279. 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 £1,151.

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 in the evening when flights can be purchased for as low as £184. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £350.

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

Best price found

£64

Fastest flight time

5h 10m

Direct flights

None

Airports in San Sebastian

1 airport
The best one-way flight to San Sebastian from London Heathrow Airport in the past 72 hours is £64. The best return flight deal from London Heathrow Airport to San Sebastian found on momondo in the last 72 hours is £156.
The fastest flight from London Heathrow Airport to San Sebastian takes 5h 10m
There are no direct flights from London Heathrow Airport to San Sebastian. Popular non-direct route for this connection is London Heathrow Airport - San Sebastián Airport.
There is 1 airport near San Sebastian: San Sebastián (EAS)
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 5h 10m, 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 £182Free CancellationRating
7.0
2,859 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
Hondarribia
Irun

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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