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Cheap flights from London Heathrow Airport to San Sebastian from £68

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EAS
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Heathrow to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£122

One-way from

£68

Popular in

March

Cheapest in

February

Average price

£192
Vueling
  • Vueling
  • 1/4-2/4
  • 2 total stops
  • 26h 55m total
  • London to San Sebastian
Search Deals
Vueling
  • Vueling
  • 14/5
  • 1 total stop
  • 10h 35m total
  • London to San Sebastian
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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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 21 February 2025.

Tue 1/420:50LHR - EAS
1 stop10h 40mVueling
Wed 2/417:55EAS - LHR
1 stop16h 15mVueling
Deal found 20/2£122
Tue 1/420:50LHR - EAS
1 stop10h 40mMultiple Airlines
Wed 9/409:10EAS - LHR
1 stop7h 10mMultiple Airlines
Deal found 20/2£140
Sat 22/319:05LHR - EAS
1 stop12h 35mIberia
Sat 29/313:40EAS - LHR
1 stop6h 10mIberia
Deal found 20/2£185

Find flights from Heathrow to San Sebastian within your budget

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

San Sebastian

Route

Depart

Return

Price

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 1/4

20:50-08:30

1 stop10h 40m

San Sebastián

Wed 2/4

17:55-09:10

1 stop16h 15m

£122

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Tue 1/4

20:50-08:30

1 stop10h 40m

San Sebastián

Wed 9/4

09:10-15:20

1 stop7h 10m

£140

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Sat 22/3

19:05-08:40

1 stop12h 35m

San Sebastián

Sat 29/3

13:40-18:50

1 stop6h 10m

£185

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/5

20:50-08:25

1 stop10h 35m

£68

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Mon 28/4

19:10-08:40

1 stop12h 30m

£105

LondonSan Sebastian

LHR - EAS

LHREAS

London Heathrow

Wed 14/5

13:45-08:25

3 stops17h 40m

£161

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Heathrow to San Sebastian

Get recent, data-driven insights about flights from Heathrow to San Sebastian including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Heathrow to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s typically best to fly out from London Heathrow Airport to San Sebastian in the evening. Doing so could potentially save you 33% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated 21 February 2025.
Vueling
7.1
Good
1,162 reviews
Check prices

Food

6.1

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Boarding

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Vueling
7.1
Good
1,162 reviews
Vueling
7.1
Good
1,162 reviews
Check prices

Food

6.1

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Boarding

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Iberia
7.0
Good
2,639 reviews
Vueling
7.1
Good
1,162 reviews
Check prices

Food

6.1

Crew

7.7

Overall

7.1

Entertainment

5.8

Comfort

6.8

Boarding

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

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?

    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 3 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to San Sebastian round-trip?

    Flying on Vueling is currently your cheapest option to San Sebastian, with prices starting at £122. Another option worth looking into is Iberia, starting at £185 return. You may be able to fly from London Heathrow Airport to San Sebastian for 56% less than the average price by searching for these airlines.

  • 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

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Top 3 airlines flying from Heathrow to San Sebastian

Discover the top 3 airlines that operate flights from Heathrow to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£156Average£298FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£182Average£256FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£266Average£277FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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