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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 13/1. 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.
Iberia Logo
19:40 - 08:40
LHR
-
EAS
12h 00m1 stop
Iberia Logo
21:30 - 08:25
EAS
-
LHR
11h 55m1 stop
£127Iberia
Wed, 14 Jan - Sat, 17 Jan
Vueling Logo
18:50 - 13:30
LHR
-
EAS
17h 40m2 stops
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m1 stop
£134Vueling
Wed, 14 Jan - Sat, 17 Jan
Vueling Logo
20:50 - 13:30
LHR
-
EAS
15h 40m1 stop
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m1 stop
£135Vueling
Wed, 14 Jan - Sat, 17 Jan
Multiple Airlines Logo
20:50 - 13:30
LHR
-
EAS
15h 40m1 stop
Multiple Airlines Logo
21:30 - 08:25
EAS
-
LHR
11h 55m1 stop
£140Multiple Airlines
Wed, 4 Feb - Mon, 9 Feb
Vueling Logo
20:50 - 08:20
LHR
-
EAS
10h 30m1 stop
Vueling Logo
17:55 - 09:10
EAS
-
LHR
16h 15m1 stop
£150Vueling
Thu, 9 Apr - Mon, 13 Apr
Vueling Logo
18:50 - 13:30
LHR
-
EAS
17h 40m2 stops
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m1 stop
£153Vueling
Wed, 14 Jan - Sat, 17 Jan
Vueling Logo
15:30 - 13:30
LHR
-
EAS
21h 00m3 stops
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m1 stop
£154Vueling
Wed, 14 Jan - Sat, 17 Jan
Vueling Logo
18:50 - 13:30
LHR
-
EAS
17h 40m2 stops
Vueling Logo
14:05 - 20:05
EAS
-
LHR
7h 00m1 stop
£164Vueling
Wed, 14 Jan - Sat, 17 Jan
Iberia Logo
10:45 - 20:50
LHR
-
EAS
9h 05m1 stop
Iberia Logo
13:40 - 18:15
EAS
-
LHR
5h 35m1 stop
£170Iberia
Tue, 17 Mar - Thu, 19 Mar
Iberia Logo
19:40 - 08:40
LHR
-
EAS
12h 00m1 stop
Iberia Logo
21:30 - 08:25
EAS
-
LHR
11h 55m1 stop
£176Iberia
Wed, 14 Jan - Sat, 17 Jan

Vueling flights from London Heathrow Airport to San Sebastian

Our best Vueling deals on London Heathrow Airport to San Sebastian flight tickets
Vueling
14 Jan
LHR18:50London Heathrow
17h 40m
2 stops
EAS13:30San Sebastián
17 Jan
EAS14:05San Sebastián
7h 00m
1 stop
LHR20:05London Heathrow
£134
Find similar
Vueling
14 Jan
LHR20:50London Heathrow
15h 40m
1 stop
EAS13:30San Sebastián
17 Jan
EAS14:05San Sebastián
7h 00m
1 stop
LHR20:05London Heathrow
£135
Find similar
Vueling
9 Apr
LHR20:50London Heathrow
10h 30m
1 stop
EAS08:20San Sebastián
13 Apr
EAS17:55San Sebastián
16h 15m
1 stop
LHR09:10London Heathrow
£150
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
14 Jan
LHR19:40London Heathrow
12h 00m
1 stop
EAS08:40San Sebastián
17 Jan
EAS21:30San Sebastián
11h 55m
1 stop
LHR08:25London Heathrow
£127
Find similar
Iberia
17 Mar
LHR10:45London Heathrow
9h 05m
1 stop
EAS20:50San Sebastián
19 Mar
EAS13:40San Sebastián
5h 35m
1 stop
LHR18:15London Heathrow
£170
Find similar
Iberia
14 Jan
LHR19:40London Heathrow
12h 00m
1 stop
EAS08:40San Sebastián
17 Jan
EAS21:30San Sebastián
11h 55m
1 stop
LHR08:25London Heathrow
£176
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 18 December 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

Wed 14/1

19:40-08:40

1 stop12h 00m

San Sebastián

Sat 17/1

21:30-08:25

1 stop11h 55m

£127

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/1

18:50-13:30

2 stops17h 40m

San Sebastián

Sat 17/1

14:05-20:05

1 stop7h 00m

£134

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/1

20:50-13:30

1 stop15h 40m

San Sebastián

Sat 17/1

14:05-20:05

1 stop7h 00m

£135

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 4/2

20:50-13:30

1 stop15h 40m

San Sebastián

Mon 9/2

21:30-08:25

1 stop11h 55m

£140

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 9/4

20:50-08:20

1 stop10h 30m

San Sebastián

Mon 13/4

17:55-09:10

1 stop16h 15m

£150

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/1

18:50-13:30

2 stops17h 40m

San Sebastián

Sat 17/1

14:05-20:05

1 stop7h 00m

£153

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/1

15:30-13:30

3 stops21h 00m

San Sebastián

Sat 17/1

14:05-20:05

1 stop7h 00m

£154

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/1

18:50-13:30

2 stops17h 40m

San Sebastián

Sat 17/1

14:05-20:05

1 stop7h 00m

£164

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 17/3

10:45-20:50

1 stop9h 05m

San Sebastián

Thu 19/3

13:40-18:15

1 stop5h 35m

£170

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/1

19:40-08:40

1 stop12h 00m

San Sebastián

Sat 17/1

21:30-08:25

1 stop11h 55m

£176

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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 Sunday is the least expensive day to fly to San Sebastian. Tickets to fly out on this day can be as low as £262. 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 £721.

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 £183. In contrast, the most expensive time of day to depart to San Sebastian is in the morning when prices are around £399.

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

5h 35m

Direct flights

None
The fastest flight from London Heathrow Airport to San Sebastian takes 5h 35m
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 5h 35m, 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 £189Free CancellationRating
7.0
3,053 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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