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

LTN — EAS
17 Oct — 24 Oct1
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

Mon 19/1018:05 -
1 stop13h 15m
Thu 22/1011:10 -
1 stop12h 15m
Deal found 13/9£92
Mon 2/1107:15 -
1 stop10h 00m
Thu 5/1117:00 -
1 stop6h 50m
Deal found 15/9£94
Sun 13/1206:00 -
1 stop10h 35m
Wed 16/1214:10 -
1 stop22h 05m
Deal found 15/9£94
Sun 13/1206:00 -
1 stop10h 35m
Mon 14/1211:35 -
1 stop12h 05m
Deal found 12/9£96
Sat 10/1018:15 -
1 stop13h 05m
Thu 15/1011:10 -
1 stop16h 20m
Deal found 16/9£100
Sat 10/1018:15 -
1 stop13h 05m
Sat 17/1017:55 -
1 stop6h 55m
Deal found 13/9£105

Find flight deals from Luton to San Sebastian

Round-trip from

£92

One-way from

£48

Popular in

December

Cheapest in

November

Average price

£385
19/10-22/10
  • 19/10-22/10
  • 2 total stops
  • 25h 30m total
  • London to San Sebastian
Search Deals
6/12-31/12
  • 6/12-31/12
  • 1 total stop
  • 19h 20m total
  • London to San Sebastian
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 London Luton - EAS San Sebastián

LTNEAS

London Luton

Sat 31/10

16:00-11:15

1 stop18h 15m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Mon 5/10

18:05-08:20

1 stop13h 15m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Sat 21/11

17:15-19:50

1 stop25h 35m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Fri 30/10

17:00-13:35

1 stop19h 35m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£66
Fastest return journey

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Thu 29/10

06:50-13:35

1 stop5h 45m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£68

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Sun 29/11

10:15-19:50

1 stop8h 35m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£68

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Sat 17/10

18:15-08:40

1 stop13h 25m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Thu 15/10

05:40-17:25

1 stop10h 45m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Sun 6/12

06:00-19:50

2 stops12h 50m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£77

LondonSan Sebastian

LTN London Luton - EAS San Sebastián

LTNEAS

London Luton

Sun 1/11

17:00-13:35

1 stop19h 35m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 17 resultsSorted by cheapest first
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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

Related info for your journey

  • 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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