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Cheap Flights from Southampton to San Sebastian

Find the cheapest flight options from Southampton to San Sebastian over the next three months. Book one-way tickets from KRW 230,192 and round-trip tickets from KRW 295,455.

      • SOU 19:50
        16h 40m
        1 stop
        EAS 13:30
        Southampton - San Sebastian | Fri, Dec 12 | easyJet
        EAS 14:05
        6h 15m
        1 stop
        SOU 19:20
        San Sebastian - Southampton | Fri, Dec 19 | Vueling Airlines
        KRW 295,455 KRW 872,255
        66% OFF
        66% OFF
        KRW 872,255 KRW 295,455
      • SOU 19:50
        16h 40m
        1 stop
        EAS 13:30
        Southampton - San Sebastian | Fri, Feb 6 | easyJet
        EAS 14:05
        6h 15m
        1 stop
        SOU 19:20
        San Sebastian - Southampton | Mon, Feb 9 | Vueling Airlines
        KRW 456,005 KRW 872,255
        48% OFF
        48% OFF
        KRW 872,255 KRW 456,005
      • SOU 19:55
        16h 35m
        1 stop
        EAS 13:30
        Southampton - San Sebastian | Mon, Dec 22 | easyJet
        EAS 14:05
        6h 15m
        1 stop
        SOU 19:20
        San Sebastian - Southampton | Mon, Dec 29 | Vueling Airlines
        KRW 635,739 KRW 872,255
        27% OFF
        27% OFF
        KRW 872,255 KRW 635,739
      • SOU 19:50
        16h 40m
        1 stop
        EAS 13:30
        Southampton - San Sebastian | Fri, Dec 26 | easyJet
        EAS 14:05
        6h 15m
        1 stop
        SOU 19:20
        San Sebastian - Southampton | Fri, Jan 2 | Vueling Airlines
        KRW 785,030
        10% OFF
        KRW 872,255 KRW 785,030
      • SOU 13:00
        17h 25m
        1 stop
        EAS Invalid Date
        Southampton - San Sebastian | Sat, Dec 13 | Normal Airline
        EAS 15:00
        6h
        Direct
        SOU 16:00
        San Sebastian - Southampton | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • SOU 08:10
        35h 40m
        2 stops
        EAS 20:50
        Southampton - San Sebastian | Fri, Dec 12 | easyJet
        KRW 230,192 KRW 1,096,748
        79% OFF
        79% OFF
        KRW 1,096,748 KRW 230,192
      • SOU 14:15
        22h 15m
        2 stops
        EAS 13:30
        Southampton - San Sebastian | Thu, Dec 18 | easyJet
        KRW 599,875 KRW 1,096,748
        45% OFF
        45% OFF
        KRW 1,096,748 KRW 599,875
      • SOU 18:05
        18h 25m
        2 stops
        EAS 13:30
        Southampton - San Sebastian | Thu, Dec 18 | KLM
        KRW 649,917 KRW 1,096,748
        41% OFF
        41% OFF
        KRW 1,096,748 KRW 649,917
      • SOU 14:45
        16h 55m
        2 stops
        EAS 08:40
        Southampton - San Sebastian | Thu, Dec 18 | Loganair
        KRW 653,879
        40% OFF
        KRW 1,096,748 KRW 653,879
      • SOU 14:45
        16h 55m
        2 stops
        EAS 08:40
        Southampton - San Sebastian | Thu, Dec 18 | British Airways
        KRW 721,644
        34% OFF
        KRW 1,096,748 KRW 721,644
      • SOU 08:40
        11h 10m
        2 stops
        EAS 20:50
        Southampton - San Sebastian | Fri, Dec 12 | KLM
        KRW 987,073
        10% OFF
        KRW 1,096,748 KRW 987,073
      • SOU 13:00
        17h 25m
        1 stop
        EAS Invalid Date
        Southampton - San Sebastian | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Southampton to San Sebastian are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Southampton to San Sebastian

The distance between Southampton and San Sebastian is 845.03km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is September.

Cheapest direct flight priceKRW 230,192
Cheapest return ticket priceKRW 295,455
Off-season for travelSeptember
Peak season for travelDecember
Flight distance845.03km

Find the best time to fly from Southampton to San Sebastian

The cheapest time for Southampton to San Sebastian flights: Feb 15 to Feb 22 — one way flight prices from KRW 393,661.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Southampton to San Sebastian, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Southampton (SOU) to San Sebastian (EAS)?

    Based on Trip.com data, easyJet offers one-way fares as low as KRW 230,192 on Cheapest nonstop routes (e.g. SOU to EAS on Fri, Dec 12), while easyJet offers Cheapest nonstop round-trips from KRW 295,455 departing on Fri, Dec 12 and returning on Fri, Dec 19.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Southampton to San Sebastian is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Southampton to San Sebastian, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 12, with one-way flights priced at just KRW 230,192.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Sebastian travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Southampton to San Sebastian is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Southampton to San Sebastian on December 12, 2025 with easyJet, with prices starting at KRW 295,454.
  • The time difference between San Sebastian and Southampton is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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