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Cheap flights from London Luton Airport to San Sebastian from £48

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — EAS
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Luton to San Sebastian
Explore the most affordable flight options available from Luton to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2026.

Tue 8/918:40
LTN
-
EAS
1 stop14h 00m
Multiple Airlines
Wed 16/921:30
EAS
-
LTN
1 stop17h 25m
Multiple Airlines
Deal found 17/6£100
Tue 30/618:40
LTN
-
EAS
1 stop14h 00m
Multiple Airlines
Wed 8/710:10
EAS
-
LTN
1 stop8h 30m
Multiple Airlines
Deal found 15/6£103
Tue 10/1105:55
LTN
-
EAS
1 stop6h 40m
Multiple Airlines
Thu 12/1121:30
EAS
-
LTN
1 stop17h 00m
Multiple Airlines
Deal found 15/6£103
Tue 7/718:40
LTN
-
EAS
1 stop14h 00m
Multiple Airlines
Thu 9/709:05
EAS
-
LTN
1 stop10h 00m
Multiple Airlines
Deal found 15/6£112
Mon 7/912:45
LTN
-
EAS
1 stop18h 35m
Multiple Airlines
Thu 10/909:20
EAS
-
LTN
1 stop5h 35m
Multiple Airlines
Deal found 18/6£116
Tue 30/618:40
LTN
-
EAS
1 stop14h 00m
Multiple Airlines
Tue 7/710:20
EAS
-
LTN
1 stop5h 30m
Multiple Airlines
Deal found 15/6£118
Tue 10/1105:55
LTN
-
EAS
1 stop6h 40m
Multiple Airlines
Fri 13/1109:20
EAS
-
LTN
1 stop5h 10m
Multiple Airlines
Deal found 15/6£120
Tue 10/1105:55
LTN
-
EAS
1 stop6h 40m
Multiple Airlines
Wed 11/1109:20
EAS
-
LTN
1 stop5h 10m
Multiple Airlines
Deal found 15/6£121
Wed 11/1105:55
LTN
-
EAS
1 stop6h 40m
Multiple Airlines
Thu 12/1109:20
EAS
-
LTN
1 stop5h 10m
Multiple Airlines
Deal found 15/6£121
Tue 30/618:40
LTN
-
EAS
1 stop14h 00m
Multiple Airlines
Thu 9/709:05
EAS
-
LTN
1 stop10h 00m
Multiple Airlines
Deal found 15/6£122
Wed 15/712:45
LTN
-
EAS
1 stop18h 45m
Multiple Airlines
Wed 22/710:10
EAS
-
LTN
1 stop8h 30m
Multiple Airlines
Deal found 17/6£125
Tue 14/718:40
LTN
-
EAS
1 stop14h 00m
Multiple Airlines
Tue 21/710:20
EAS
-
LTN
1 stop5h 30m
Multiple Airlines
Deal found 16/6£126

Find flight deals from Luton to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 19 June 2026.

Round-trip from

£100

One-way from

£48

Popular in

December

Cheapest in

May

Average price

£289
8/9-16/9
  • 8/9-16/9
  • 2 total stops
  • 31h 25m total
  • London to San Sebastian
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 14h 00m total
  • London to San Sebastian
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 19 June 2026.
Use the filters below to find and compare flights from London Luton Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Tue 30/6

18:40-09:40

1 stop14h 00m

San Sebastián

Thu 9/7

09:05-18:05

1 stop10h 00m

£122

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Tue 4/8

18:40-09:40

1 stop14h 00m

San Sebastián

Fri 7/8

17:55-00:50

1 stop7h 55m

£122

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Tue 14/7

18:40-09:40

1 stop14h 00m

San Sebastián

Tue 21/7

10:20-14:50

1 stop5h 30m

£128

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Mon 14/9

18:05-08:20

1 stop13h 15m

San Sebastián

Fri 18/9

17:55-00:50

1 stop7h 55m

£153
Fastest return journey

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Fri 17/7

19:40-08:20

1 stop11h 40m

San Sebastián

Fri 24/7

10:25-14:50

1 stop5h 25m

£165

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Thu 16/7

08:40-08:20

2 stops22h 40m

San Sebastián

Thu 23/7

17:55-22:40

1 stop5h 45m

£179

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Fri 7/8

19:40-08:20

1 stop11h 40m

San Sebastián

Sun 9/8

08:55-13:40

1 stop5h 45m

£186

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Sat 1/8

18:15-08:20

1 stop13h 05m

San Sebastián

Sat 8/8

08:55-01:55

2 stops18h 00m

£186

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Fri 9/10

20:35-17:20

2 stops19h 45m

San Sebastián

Sun 11/10

08:55-13:40

1 stop5h 45m

£194

LondonSan Sebastian

LTN - EAS

LTNEAS

London Luton

Thu 17/9

18:40-08:20

2 stops12h 40m

San Sebastián

Tue 22/9

17:55-11:00

1 stop18h 05m

£213

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Luton to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Luton 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.

Related info for your journey

Find useful and relevant information for your journey from Luton 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 Luton?

    Most people fly into San Sebastián (EAS) if they book a flight to San Sebastian from London Luton. On average, San Sebastián has 0 inbound flights from London Luton per day from 0 airlines. San Sebastián is conveniently located just 9.7 mi from San Sebastian’s city center.

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

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

  • How can I find direct flights from Luton to San Sebastian?

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

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

    Yes. Cheapflights offers flight deals from Luton 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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How does Cheapflights help users find flights from Luton to San Sebastian?

When you search for this flight from Luton to San Sebastian, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Luton to San Sebastian for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Luton to San Sebastian, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Luton to San Sebastian flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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