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Cheap flights from London Southend Airport to San Sebastian from £73

SEN — EAS
1 Nov — 8 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Southend to San Sebastian

Sun 13/1217:15 -
1 stop19h 20m
Thu 17/1218:10 -
1 stop5h 10m
Deal found 1/10£116
Wed 7/1008:25 -
1 stop23h 10m
Sat 10/1017:55 -
1 stop4h 50m
Deal found 27/9£185
Thu 12/1117:20 -
1 stop19h 15m
Sun 15/1118:10 -
1 stop5h 05m
Deal found 27/9£203
Fri 13/1117:45 -
2 stops13h 55m
Sun 15/1118:10 -
1 stop5h 05m
Deal found 30/9£212
Tue 6/1006:30 -
1 stop9h 50m
Mon 12/1008:55 -
1 stop27h 25m
Deal found 27/9£246
Sat 3/1016:50 -
1 stop14h 30m
Sat 10/1017:55 -
1 stop4h 50m
Deal found 2/10£247
Sat 10/1016:50 -
1 stop14h 30m
Sun 11/1017:55 -
2 stops14h 25m
Deal found 29/9£249
Tue 29/906:30 -
1 stop9h 50m
Tue 6/1008:55 -
1 stop24h 00m
Deal found 28/9£262
Tue 29/906:30 -
1 stop24h 50m
Sat 3/1017:55 -
1 stop4h 50m
Deal found 27/9£270
Tue 6/1006:30 -
1 stop9h 50m
Sun 11/1017:55 -
2 stops14h 25m
Deal found 27/9£289
Tue 20/1006:30 -
1 stop9h 50m
Sun 25/1018:10 -
2 stops19h 00m
Deal found 29/9£307

Find flight deals from Southend to San Sebastian

Round-trip from

£116

One-way from

£73

Popular in

December

Cheapest in

November

Average price

£420
13/12-17/12
  • 13/12-17/12
  • 2 total stops
  • 24h 30m total
  • London to San Sebastian
Search Deals
21/10-31/12
  • 21/10-31/12
  • 1 total stop
  • 17h 55m total
  • London to San Sebastian
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Sun 1/11

08:10-16:55

2 stops7h 45m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Thu 24/12

17:20-13:35

1 stop19h 15m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Wed 4/11

07:00-08:40

2 stops24h 40m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Mon 18/1

07:05-13:35

2 stops29h 30m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£110

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Mon 19/10

16:00-08:20

2 stops15h 20m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Sun 13/12

17:15-13:35

1 stop19h 20m

San Sebastián

Thu 17/12

18:10-22:20

1 stop5h 10m

£116

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Sun 6/12

07:05-17:35

2 stops9h 30m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Sun 11/10

17:30-08:20

2 stops13h 50m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Mon 30/11

19:55-13:00

2 stops16h 05m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£127

LondonSan Sebastian

SEN London Southend - EAS San Sebastián

SENEAS

London Southend

Tue 24/11

15:50-13:00

3 stops20h 10m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£127

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Southend to San Sebastian

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

    If you book a flight to San Sebastian from London Southend, you will be flying to 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 London Southend to San Sebastián per day from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend 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.

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