Cheap flights from London Southend Airport to Kos from £128
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — KGS
6 Dec — 13 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Southend to Kos
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Southend to Kos
Explore the most affordable flight options available from Southend to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2026.
Thu 3/1215:40 -
2 stops19h 55m
Thu 10/1208:25 -
2 stops12h 10m
Deal found 5/11£342
Thu 12/1117:20 -
2 stops12h 25m
Thu 19/1108:25 -
2 stops12h 10m
Deal found 5/11£350
Thu 17/1217:20 -
2 stops12h 25m
Thu 24/1214:05 -
2 stops10h 15m
Deal found 2/11£351
Sat 21/1107:50 -
2 stops11h 25m
Sun 13/1214:05 -
2 stops10h 15m
Deal found 6/11£492
Best flights from Southend to Kos
Discover carefully curated flight deals from Southend to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.
Thu 3/1215:40 -
2 stops19h 55m
Thu 10/1208:25 -
2 stops12h 10m
Deal found 5/11£342
Thu 17/1217:20 -
2 stops12h 25m
Thu 24/1214:05 -
2 stops10h 15m
Deal found 2/11£351
Sat 21/1107:50 -
2 stops11h 25m
Sun 13/1214:05 -
2 stops10h 15m
Deal found 6/11£492
Fri 30/416:55 -
1 stop15h 05m
Mon 3/510:55 -
1 stop10h 40m
Deal found 6/11£671
Last-minute flights from Southend to Kos
Discover last-minute flight deals from Southend to Kos. Data last updated 6 November 2026 and is based on user searches.
Thu 12/1117:20 -
2 stops12h 25m
Thu 19/1108:25 -
2 stops12h 10m
Deal found 5/11£350
Sat 21/1107:50 -
2 stops11h 25m
Sun 13/1214:05 -
2 stops10h 15m
Deal found 6/11£492
Thu 3/1215:40 -
2 stops19h 55m
Thu 10/1208:25 -
2 stops12h 10m
Deal found 5/11£342
Thu 17/1217:20 -
2 stops12h 25m
Thu 24/1214:05 -
2 stops10h 15m
Deal found 2/11£351
One-way flights from Southend to Kos
Search for one-way flight options from Southend to Kos. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.
Thu 3/1207:15 -
3 stops26h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£128
Thu 26/1117:10 -
2 stops24h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£160
Sat 9/114:15 -
2 stops39h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£180
Find flight deals from Southend to Kos
Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Kos (KGS). 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 6 November 2026.
Customise your flight search to find flights from Southend to Kos 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 7,457,451 searches. Data last updated 6 November 2026.
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
Thu 3/12
17:20-07:45
2 stops12h 25m
Kos
Wed 31/12
00:00-23:00
Nonstop0h 00m
£130
LondonKos
SEN London Southend - KGS Kos
SENKGS
London Southend
Thu 26/11
17:10-20:00
2 stops24h 50m
Kos
Wed 31/12
00:00-23:00
Nonstop0h 00m
£160
LondonKos
SEN London Southend - KGS Kos
SENKGS
London Southend
Sat 9/1
14:15-07:45
2 stops39h 30m
Kos
Wed 31/12
00:00-23:00
Nonstop0h 00m
£180
LondonKos
SEN London Southend - KGS Kos
SENKGS
London Southend
Thu 3/12
15:40-13:35
2 stops19h 55m
Kos
Thu 10/12
08:25-18:35
2 stops12h 10m
£342
LondonKos
SEN London Southend - KGS Kos
SENKGS
London Southend
Thu 17/12
17:20-07:45
2 stops12h 25m
Kos
Thu 24/12
14:05-22:20
2 stops10h 15m
£351
LondonKos
SEN London Southend - KGS Kos
SENKGS
London Southend
Sat 21/11
07:50-21:15
2 stops11h 25m
Kos
Sun 13/12
14:05-22:20
2 stops10h 15m
£492
LondonKos
SEN London Southend - KGS Kos
SENKGS
London Southend
Fri 30/4
16:55-10:00
1 stop15h 05m
Kos
Mon 3/5
10:55-19:35
1 stop10h 40m
£671
Flights are sorted by cheapest return flights first.
Deals found on 3/11
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.
SEN-KGS
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 Southend to Kos. 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 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.
Browse through other flights departing from Southend. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
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