What’s the fastest stopover option from London Heathrow Airport to San Sebastian?

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 6h 00m.

What’s the cheapest stopover airport for flights from London Heathrow Airport to San Sebastian?

Barcelona (BCN) is the most affordable one-stop option, with an average return flight price of £166.

What’s the top stopover airport for flights from London Heathrow Airport to San Sebastian?

Madrid (MAD) – chosen by Cheapflights users on 90% of one-stop itineraries from London Heathrow Airport to San Sebastian on Cheapflights.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to San Sebastian?

Flights via Madrid (MAD) offer the fastest connection on this route, with an average stopover time of 3h 32m.

How long is the flight from London Heathrow Airport to San Sebastian?

Airlines like Vueling and Iberia fly from London Heathrow Airport to San Sebastian in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 1h 35m. The distance between London Heathrow Airport and San Sebastian is about 564 mi. This flight may include one or multiple stops.

What is the cheapest airline to fly from London Heathrow Airport to San Sebastian round-trip?

Flying on Iberia is currently your cheapest option to San Sebastian, with prices starting at £177. You may be able to fly from London Heathrow Airport to San Sebastian for 35% less than the average price by searching for this airline.

What is the cheapest day to fly from London Heathrow Airport to San Sebastian?

Travellers seeking maximum savings on their London Heathrow Airport to San Sebastian flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

What airport do you fly into for flights to San Sebastian from London Heathrow?

Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to San Sebastian from London Heathrow. Booking flights from London Heathrow to San Sebastián (EAS) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

Can I find deals for flights from Heathrow to San Sebastian that include hotel bookings?

Yes. In addition to deals on Heathrow to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to San Sebastian?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Sebastian.

Can I find deals for business class flights from Heathrow to San Sebastian?

Yes. Cheapflights offers flight deals from Heathrow to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£72+ Cheap Flights from London Heathrow Airport to San Sebastian

Cheap flight deals from Heathrow to San Sebastian

Round-trip from	£140
One-way from	£72
Popular in	May
Cheapest in	June
Average price	£234

Vueling
7/10-14/10
2 total stops
26h 55m total
London to San Sebastian

Search Deals

Vueling
15/10
1 total stop
10h 35m total
London to San Sebastian

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Heathrow to San Sebastian

Cheapest flights from Heathrow to San Sebastian
Explore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 7/1020:50LHR - EAS

1 stop10h 40mVueling

Tue 14/1017:55EAS - LHR

1 stop16h 15mVueling

Deal found 16/9£140

Fri 12/1210:45LHR - EAS

1 stop9h 05mIberia

Sun 14/1213:40EAS - LHR

1 stop5h 35mIberia

Deal found 15/9£157

Tue 14/1020:50LHR - EAS

1 stop10h 40mVueling

Tue 21/1013:30EAS - LHR

1 stop7h 35mVueling

Deal found 14/9£162

Wed 15/1020:50LHR - EAS

1 stop10h 35mVueling

Wed 22/1009:10EAS - LHR

1 stop11h 55mVueling

Deal found 15/9£169

Sat 18/1020:50LHR - EAS

1 stop11h 00mVueling

Thu 23/1017:55EAS - LHR

1 stop16h 15mVueling

Deal found 15/9£175

Tue 7/1015:30LHR - EAS

2 stops16h 10mMultiple Airlines

Tue 14/1013:30EAS - LHR

1 stop7h 35mMultiple Airlines

Deal found 16/9£177

Sat 18/1020:50LHR - EAS

1 stop11h 00mMultiple Airlines

Mon 27/1021:30EAS - LHR

1 stop12h 45mMultiple Airlines

Deal found 15/9£177

Fri 5/1206:05LHR - EAS

1 stop6h 25mMultiple Airlines

Sat 6/1214:05EAS - LHR

1 stop8h 55mMultiple Airlines

Deal found 16/9£188

Mon 20/1020:00LHR - EAS

1 stop11h 40mIberia

Mon 27/1021:30EAS - LHR

1 stop12h 45mIberia

Deal found 15/9£192

Fri 12/1211:05LHR - EAS

2 stops8h 45mMultiple Airlines

Sun 14/1213:40EAS - LHR

1 stop5h 35mMultiple Airlines

Deal found 15/9£193

Wed 1/1020:50LHR - EAS

1 stop10h 35mVueling

Wed 8/1009:10EAS - LHR

1 stop11h 55mVueling

Deal found 16/9£194

Thu 30/1018:45LHR - EAS

1 stop12h 55mIberia

Thu 6/1109:20EAS - LHR

1 stop6h 35mIberia

Deal found 15/9£195

Best flights from Heathrow to San Sebastian
Discover carefully curated flight deals from Heathrow to San Sebastian that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Tue 7/1020:50LHR - EAS

1 stop10h 40mVueling

Tue 14/1017:55EAS - LHR

1 stop16h 15mVueling

Deal found 16/9£140

Fri 12/1210:45LHR - EAS

1 stop9h 05mIberia

Sun 14/1213:40EAS - LHR

1 stop5h 35mIberia

Deal found 15/9£157

Thu 30/1018:45LHR - EAS

1 stop12h 55mMultiple Airlines

Thu 6/1109:20EAS - LHR

1 stop6h 35mMultiple Airlines

Deal found 15/9£203

Wed 1/1020:50LHR - EAS

1 stop10h 35mVueling

Wed 8/1009:10EAS - LHR

1 stop11h 55mVueling

Deal found 16/9£205

Tue 21/1020:00LHR - EAS

1 stop11h 40mIberia

Tue 28/1021:30EAS - LHR

1 stop12h 45mIberia

Deal found 15/9£212

Wed 15/1020:50LHR - EAS

1 stop10h 35mMultiple Airlines

Wed 22/1013:40EAS - LHR

2 stops7h 40mMultiple Airlines

Deal found 15/9£220

Thu 16/1009:55LHR - EAS

1 stop6h 25mVueling

Tue 21/1013:30EAS - LHR

1 stop7h 35mVueling

Deal found 16/9£221

Thu 13/1109:55LHR - EAS

2 stops9h 55mMultiple Airlines

Sun 16/1109:20EAS - LHR

2 stops9h 40mMultiple Airlines

Deal found 15/9£230

Thu 23/1006:15LHR - EAS

1 stop25h 25mIberia

Wed 29/1021:30EAS - LHR

1 stop12h 45mIberia

Deal found 15/9£235

Tue 21/1020:00LHR - EAS

1 stop11h 40mMultiple Airlines

Wed 29/1013:40EAS - LHR

2 stops10h 00mMultiple Airlines

Deal found 15/9£232

Fri 12/1206:00LHR - EAS

2 stops13h 50mMultiple Airlines

Sun 14/1213:40EAS - LHR

2 stops10h 00mMultiple Airlines

Deal found 15/9£232

Sat 25/1020:00LHR - EAS

1 stop12h 40mMultiple Airlines

Wed 29/1013:40EAS - LHR

2 stops10h 00mMultiple Airlines

Deal found 15/9£238

Last-minute flights from Heathrow to San Sebastian
Discover last-minute flight deals from Heathrow to San Sebastian. Data last updated 17 September 2025 and is based on user searches.

Wed 1/1020:50LHR - EAS

1 stop10h 35mVueling

Wed 8/1009:10EAS - LHR

1 stop11h 55mVueling

Deal found 16/9£194

Tue 7/1020:50LHR - EAS

1 stop10h 40mVueling

Tue 14/1017:55EAS - LHR

1 stop16h 15mVueling

Deal found 16/9£140

Tue 7/1015:30LHR - EAS

2 stops16h 10mMultiple Airlines

Tue 14/1013:30EAS - LHR

1 stop7h 35mMultiple Airlines

Deal found 16/9£177

Tue 14/1020:50LHR - EAS

1 stop10h 40mVueling

Tue 21/1013:30EAS - LHR

1 stop7h 35mVueling

Deal found 14/9£162

Wed 15/1020:50LHR - EAS

1 stop10h 35mVueling

Wed 22/1009:10EAS - LHR

1 stop11h 55mVueling

Deal found 15/9£169

Fri 17/1020:50LHR - EAS

1 stop10h 35mVueling

Thu 23/1009:00EAS - LHR

1 stop12h 05mVueling

Deal found 15/9£197

Fri 17/1020:50LHR - EAS

1 stop10h 35mMultiple Airlines

Mon 27/1021:30EAS - LHR

1 stop12h 45mMultiple Airlines

Deal found 15/9£199

Sat 18/1020:50LHR - EAS

1 stop11h 00mVueling

Thu 23/1017:55EAS - LHR

1 stop16h 15mVueling

Deal found 15/9£175

Sat 18/1020:50LHR - EAS

1 stop11h 00mMultiple Airlines

Mon 27/1021:30EAS - LHR

1 stop12h 45mMultiple Airlines

Deal found 15/9£177

Mon 20/1020:00LHR - EAS

1 stop11h 40mIberia

Mon 27/1021:30EAS - LHR

1 stop12h 45mIberia

Deal found 15/9£192

Thu 30/1018:45LHR - EAS

1 stop12h 55mIberia

Thu 6/1109:20EAS - LHR

1 stop6h 35mIberia

Deal found 15/9£195

One-way flights from Heathrow to San Sebastian
Search for one-way flight options from Heathrow to San Sebastian. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Wed 15/1020:50LHR - EAS

1 stop10h 35mVueling

Deal found 16/9£72

Sun 15/319:05LHR - EAS

1 stop12h 35mIberia

Deal found 15/9£87

Wed 3/1219:40LHR - EAS

1 stop12h 00mIberia

Deal found 16/9£92

Thu 4/1218:50LHR - EAS

1 stop17h 40mVueling

Deal found 16/9£96

Thu 9/1020:50LHR - EAS

1 stop10h 40mVueling

Deal found 15/9£100

Sun 16/1109:15LHR - EAS

1 stop22h 25mIberia

Deal found 16/9£102

Mon 27/1019:05LHR - EAS

1 stop12h 35mIberia

Deal found 16/9£106

Fri 17/1020:50LHR - EAS

1 stop10h 35mVueling

Deal found 16/9£109

Fri 5/1217:25LHR - EAS

1 stop26h 25mIberia

Deal found 16/9£111

Sun 15/309:55LHR - EAS

2 stops9h 55mMultiple Airlines

Deal found 15/9£117

Fri 26/920:50LHR - EAS

1 stop10h 35mVueling

Deal found 15/9£119

Cheapflights Fare Finder

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 7/10

20:50-08:30

1 stop10h 40m

San Sebastián

Tue 14/10

17:55-09:10

1 stop16h 15m

£140

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Fri 12/12

10:45-20:50

1 stop9h 05m

San Sebastián

Sun 14/12

13:40-18:15

1 stop5h 35m

£157

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 30/10

18:45-08:40

1 stop12h 55m

San Sebastián

Thu 6/11

09:20-14:55

1 stop6h 35m

£203

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 1/10

20:50-08:25

1 stop10h 35m

San Sebastián

Wed 8/10

09:10-20:05

1 stop11h 55m

£205

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 21/10

20:00-08:40

1 stop11h 40m

San Sebastián

Tue 28/10

21:30-09:15

1 stop12h 45m

£212

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 15/10

20:50-08:25

1 stop10h 35m

San Sebastián

Wed 22/10

13:40-20:20

2 stops7h 40m

£220

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 16/10

09:55-17:20

1 stop6h 25m

San Sebastián

Tue 21/10

13:30-20:05

1 stop7h 35m

£221

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Thu 13/11

09:55-20:50

2 stops9h 55m

San Sebastián

Sun 16/11

09:20-18:00

2 stops9h 40m

£230

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 21/10

20:00-08:40

1 stop11h 40m

San Sebastián

Wed 29/10

13:40-22:40

2 stops10h 00m

£232

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Fri 12/12

06:00-20:50

2 stops13h 50m

San Sebastián

Sun 14/12

13:40-22:40

2 stops10h 00m

£232

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results

Best time to book a flight from Heathrow to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San Sebastian

Prices

What is the cheapest time of day to fly from LHR to EAS?

It’s typically best to fly out from London Heathrow Airport to San Sebastian in the evening. Doing so could potentially save you 32% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing San Sebastian

See what other customers who have flown with Iberia from London Heathrow Airport to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Iberia

7.0

Good

2,924 reviews

Check prices

Reviews

1 / 20

6.0

Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Iberia

7.0

Good

2,924 reviews

Iberia

7.0

Good

2,924 reviews

Check prices

Reviews

1 / 20

6.0

Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

What airport do you fly into for flights to San Sebastian from London Heathrow?
Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to San Sebastian from London Heathrow. Booking flights from London Heathrow to San Sebastián (EAS) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.
How long is the flight from London Heathrow Airport to San Sebastian?
Airlines like Vueling and Iberia fly from London Heathrow Airport to San Sebastian in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 1h 35m. The distance between London Heathrow Airport and San Sebastian is about 564 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from London Heathrow Airport to San Sebastian round-trip?
Flying on Iberia is currently your cheapest option to San Sebastian, with prices starting at £177. You may be able to fly from London Heathrow Airport to San Sebastian for 35% less than the average price by searching for this airline.
Can I find deals for flights from Heathrow to San Sebastian that include hotel bookings?
Yes. In addition to deals on Heathrow to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to San Sebastian?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Sebastian.
Can I find deals for business class flights from Heathrow to San Sebastian?
Yes. Cheapflights offers flight deals from Heathrow to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to San Sebastian

Heathrow to Bilbao flights

Gatwick to Bilbao flights

London City to Bilbao flights

Luton to Bilbao flights

Stansted to Bilbao flights

Southend to Bilbao flights

Gatwick to San Sebastian flights

Stansted to San Sebastian flights

Luton to San Sebastian flights

London City to San Sebastian flights

Southend to San Sebastian flights

Stansted to Vitoria-Gasteiz flights

Gatwick to Vitoria-Gasteiz flights

Top airline flying from Heathrow to San Sebastian

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£177	Average£289	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to San Sebastian?

Cheapflights helps you search for flights from Heathrow to San Sebastian via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Sebastian?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to San Sebastian by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to San Sebastian with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to San Sebastian flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to San Sebastian become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to San Sebastian on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to San Sebastian from £72

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to San Sebastian

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to San Sebastian

Cheapest flights from Heathrow to San SebastianExplore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to San Sebastian that are best for you.

Best time to book a flight from Heathrow to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to San Sebastian

What is the cheapest time of day to fly from LHR to EAS?

What’s the top stopover airport for flights from London Heathrow Airport to San Sebastian?

What’s the fastest stopover option from London Heathrow Airport to San Sebastian?

What’s the fastest stopover option from London Heathrow Airport to San Sebastian?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to San Sebastian?

Reviews of airlines servicing San Sebastian

See what other customers who have flown with Iberia from London Heathrow Airport to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Sebastian from London Heathrow?

How long is the flight from London Heathrow Airport to San Sebastian?

What is the cheapest airline to fly from London Heathrow Airport to San Sebastian round-trip?

Can I find deals for flights from Heathrow to San Sebastian that include hotel bookings?

How can I find direct flights from Heathrow to San Sebastian?

Can I find deals for business class flights from Heathrow to San Sebastian?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to San Sebastian

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to San Sebastian?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Sebastian?

Can Cheapflights find flights from Heathrow to San Sebastian with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to San Sebastian become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to San Sebastian
Explore the most affordable flight options available from Heathrow to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.