Find flights
When to book
FAQs

Cheap flights from London Southend Airport to Kos from £71

SEN — KGS
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Kos

Mon 14/907:30 -
1 stop6h 55m
Mon 21/923:00 -
2 stops14h 20m
Deal found 8/9£165
Mon 21/907:30 -
1 stop6h 55m
Thu 24/916:40 -
1 stop6h 45m
Deal found 8/9£202
Wed 23/908:25 -
2 stops12h 35m
Mon 28/923:00 -
2 stops14h 20m
Deal found 8/9£229
Mon 21/907:30 -
1 stop6h 55m
Fri 25/911:40 -
2 stops10h 30m
Deal found 8/9£237
Mon 7/907:30 -
1 stop6h 55m
Thu 10/916:40 -
1 stop6h 45m
Deal found 5/9£256
Mon 7/907:30 -
1 stop6h 55m
Mon 14/923:00 -
2 stops14h 20m
Deal found 6/9£272
Thu 1/1017:15 -
1 stop24h 55m
Thu 22/1008:35 -
2 stops28h 10m
Deal found 8/9£301
Thu 1/1007:20 -
1 stop8h 50m
Thu 8/1016:40 -
1 stop6h 45m
Deal found 8/9£370
Wed 9/916:50 -
1 stop15h 25m
Sun 13/914:05 -
2 stops19h 15m
Deal found 9/9£413

Find flight deals from Southend to Kos

Round-trip from

£165

One-way from

£71

Popular in

May

Cheapest in

April

Average price

£221
14/9-21/9
  • 14/9-21/9
  • 3 total stops
  • 21h 15m total
  • London to Kos
Search Deals
21/9-31/12
  • 21/9-31/12
  • 1 total stop
  • 6h 55m total
  • London to Kos
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Mon 21/9

07:30-16:25

1 stop6h 55m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£71

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Mon 26/10

07:20-20:05

1 stop10h 45m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Thu 22/10

06:30-21:25

2 stops12h 55m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£92

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Thu 17/9

17:15-20:10

1 stop24h 55m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£109

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Sun 1/11

07:35-11:30

2 stops25h 55m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£115

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Tue 27/10

15:50-19:25

2 stops25h 35m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£116

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Mon 26/10

19:55-23:15

2 stops25h 20m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£117

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Mon 21/9

07:30-16:25

1 stop6h 55m

Kos

Thu 24/9

16:40-21:25

1 stop6h 45m

£202

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Thu 1/10

17:15-20:10

1 stop24h 55m

Kos

Thu 22/10

08:35-10:45

2 stops28h 10m

£301

LondonKos

SEN London Southend - KGS Kos

SENKGS

London Southend

Thu 1/10

07:20-18:10

1 stop8h 50m

Kos

Thu 8/10

16:40-21:25

1 stop6h 45m

£370

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Sorted by cheapest first

Best time to book a flight from Southend to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Southend with our price prediction graph.
Estimated return price

Related info for your journey

  • What airport do you fly into for flights to Kos from London Southend?

    Kos (KGS), located 12.8 mi from the city center, is the airport you fly into when you book flights from London Southend to Kos. 0 airlines have flights to Kos from London Southend on a regular basis. Booking flights from London Southend to Kos should not be difficult; the airport handles an average of 0 inbound flights from London Southend per day.

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

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

  • How can I find direct flights from Southend to Kos?

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

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

    Yes. Cheapflights offers flight deals from Southend to Kos 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

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Southend to Kos?

Cheapflights makes it easy to find Southend to Kos flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southend to Kos?

Cheapflights helps you find that perfect flight to Kos from Southend by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southend to Kos with no change fees?

Yes, we can. To see specific flights from Southend to Kos with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southend to Kos become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kos from Southend today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.