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

Departing from San Sebastian to London Heathrow Airport will take you 6h 55m. Airlines will cover a distance of 564 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Sebastian to London Heathrow Airport as you normally would.

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

If you book a flight to London Heathrow from San Sebastian, you will be flying from San Sebastián, which is the city’s only airport. San Sebastián (EAS) is located 9.7 mi from the center of San Sebastian. There are 0 flights from San Sebastián to London Heathrow per day from 0 different airlines.

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

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

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

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

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

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

£71+ Cheap Flights from San Sebastian to London Heathrow Airport

Cheap flight deals from San Sebastian to Heathrow

Enter your travel dates to find the best prices.

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Cheapest flights from San Sebastian to Heathrow
Explore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Tue 13/1021:30 -

1 stop11h 55m

Sat 17/1018:45 -

1 stop12h 55m

Deal found 28/8£122

Tue 8/1213:40 -

1 stop4h 35m

Sat 12/1209:55 -

1 stop9h 40m

Deal found 28/8£134

Sat 12/1221:10 -

1 stop13h 00m

Mon 14/1220:50 -

1 stop15h 45m

Deal found 28/8£139

Fri 27/1114:10 -

1 stop6h 55m

Tue 1/1220:50 -

1 stop15h 45m

Deal found 25/8£147

Fri 2/1008:55 -

1 stop12h 10m

Sat 10/1020:50 -

1 stop10h 30m

Deal found 27/8£154

Mon 5/1021:30 -

1 stop11h 55m

Sat 10/1020:50 -

1 stop10h 30m

Deal found 25/8£157

Fri 2/1010:35 -

2 stops28h 40m

Sat 10/1020:50 -

1 stop10h 30m

Deal found 26/8£167

Mon 5/1021:30 -

1 stop22h 40m

Wed 7/1020:00 -

1 stop11h 40m

Deal found 26/8£168

Tue 13/1021:30 -

1 stop11h 55m

Thu 15/1020:50 -

1 stop10h 30m

Deal found 27/8£170

Tue 27/1021:30 -

1 stop21h 45m

Sat 31/1009:55 -

1 stop9h 40m

Deal found 25/8£175

Fri 25/1213:40 -

1 stop5h 35m

Fri 1/109:15 -

1 stop10h 35m

Deal found 25/8£178

Find flight deals from San Sebastian to Heathrow

Round-trip from	£122
One-way from	£71

Iberia
13/10-17/10
2 total stops
24h 50m total
San Sebastian to London

Search Deals

Vueling
30/12
1 total stop
26h 55m total
San Sebastian to London

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Fri 27/11

14:10-20:05

1 stop6h 55m

London Heathrow

Tue 1/12

20:50-13:35

1 stop15h 45m

£147

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Fri 2/10

08:55-20:05

1 stop12h 10m

London Heathrow

Sat 10/10

20:50-08:20

1 stop10h 30m

£154

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Mon 12/10

08:55-20:05

1 stop12h 10m

London Heathrow

Fri 16/10

20:50-08:20

1 stop10h 30m

£186

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Wed 30/12

18:10-09:10

1 stop16h 00m

London Heathrow

Sat 2/1

09:55-20:35

1 stop9h 40m

£195

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Wed 30/12

18:10-09:10

1 stop16h 00m

London Heathrow

Sun 3/1

20:50-13:35

1 stop15h 45m

£209

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Sat 12/12

14:10-20:05

1 stop6h 55m

London Heathrow

Mon 14/12

09:55-20:50

2 stops9h 55m

£268

Fastest return journey

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Thu 19/11

13:40-17:15

1 stop4h 35m

London Heathrow

Sun 22/11

19:40-08:40

1 stop12h 00m

£277

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Fri 16/10

13:40-19:10

1 stop6h 30m

London Heathrow

Sun 18/10

22:25-08:20

2 stops32h 55m

£282

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Thu 1/10

21:30-08:25

1 stop11h 55m

London Heathrow

Mon 5/10

11:30-20:50

1 stop8h 20m

£338

San SebastianLondon

EAS San Sebastián - LHR London Heathrow

EASLHR

San Sebastián

Fri 16/10

21:30-09:30

1 stop13h 00m

London Heathrow

Sun 18/10

06:15-13:00

1 stop5h 45m

£342

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from San Sebastian to Heathrow

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

EAS-LHR

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.

Related info for your journey

What airport do you fly from for flights from San Sebastian to London Heathrow?
If you book a flight to London Heathrow from San Sebastian, you will be flying from San Sebastián, which is the city’s only airport. San Sebastián (EAS) is located 9.7 mi from the center of San Sebastian. There are 0 flights from San Sebastián to London Heathrow per day from 0 different airlines.
How long is the flight from San Sebastian to London Heathrow Airport?
Departing from San Sebastian to London Heathrow Airport will take you 6h 55m. Airlines will cover a distance of 564 mi.
Can I find deals for flights from San Sebastian to Heathrow that include hotel bookings?
Yes. In addition to deals on San Sebastian to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Sebastian to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Heathrow.
Can I find deals for business class flights from San Sebastian to Heathrow?
Yes. Cheapflights offers flight deals from San Sebastian to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from San Sebastian.

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

Need flexible booking options for your flight to Heathrow from San Sebastian? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from San Sebastian to London Heathrow Airport from £71

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Sebastian to Heathrow

Cheapest flights from San Sebastian to HeathrowExplore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Explore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Best flights from San Sebastian to HeathrowDiscover carefully curated flight deals from San Sebastian to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Discover carefully curated flight deals from San Sebastian to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Last-minute flights from San Sebastian to HeathrowDiscover last-minute flight deals from San Sebastian to Heathrow. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from San Sebastian to Heathrow. Data last updated 29 August 2026 and is based on user searches.

One-way flights from San Sebastian to HeathrowSearch for one-way flight options from San Sebastian to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Search for one-way flight options from San Sebastian to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

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Best time to book a flight from San Sebastian to Heathrow

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

Related info for your journey

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

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

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

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

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

Travelling to a place near London Heathrow Airport?

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 San Sebastian to Heathrow

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

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from San Sebastian to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2026.

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

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Cheapest flights from San Sebastian to Heathrow
Explore the most affordable flight options available from San Sebastian to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Best flights from San Sebastian to Heathrow
Discover carefully curated flight deals from San Sebastian to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Last-minute flights from San Sebastian to Heathrow
Discover last-minute flight deals from San Sebastian to Heathrow. Data last updated 29 August 2026 and is based on user searches.

One-way flights from San Sebastian to Heathrow
Search for one-way flight options from San Sebastian to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.