Earn point on your loyalty program!arrow arc left

Cheap flights from London (LCY) to Kos (KGS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from London (LCY) to Kos (KGS)

How to find the cheapest flight from London (LCY) to Kos (KGS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Kos (KGS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Kos (KGS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from London to Kos in May , June 2026

27 May - 01 Jun $ 455.00
LCY
London
Lufthansa
1 STOPS
KGS
Kos
KGS
Kos
Lufthansa
1 STOPS
LCY
London
Pick dates
27 May - 01 Jun $ 478.00
LCY
London
Swiss International Air Lines
1 STOPS
KGS
Kos
KGS
Kos
Swiss International Air Lines
1 STOPS
LCY
London
Pick dates
30 May - 01 Jun $ 506.00
LCY
London
Swiss International Air Lines
1 STOPS
KGS
Kos
KGS
Kos
Swiss International Air Lines
1 STOPS
LCY
London
Pick dates

Last minute flights from London to Kos

30 May - 01 Jun $ 419.00
LCY
London
Swiss International Air Lines
1 STOPS
KGS
Kos
KGS
Kos
Swiss International Air Lines
1 STOPS
LCY
London
Pick dates
21 May - 01 Jun $ 665.00
LCY
London
Swiss International Air Lines
1 STOPS
KGS
Kos
KGS
Kos
Swiss International Air Lines
1 STOPS
LCY
London
Pick dates
23 May - 01 Jun $ 796.00
LCY
London
Swiss International Air Lines
1 STOPS
KGS
Kos
KGS
Kos
Swiss International Air Lines
1 STOPS
LCY
London
Pick dates

One-way flights to Kos from London

12:15 PM - 4:10 PM
Swiss International Air Lines
1 Stops
5h 45m
LCY - KGS
$ 299
Kiwi
Pick dates
7:15 PM - 4:05 PM
Swiss International Air Lines
1 Stops
22h 40m
LCY - KGS
$ 437
Kiwi
Pick dates
9:15 AM - 4:05 PM
Swiss International Air Lines
1 Stops
8h 40m
LCY - KGS
$ 725
Kiwi
Pick dates

How to find the cheapest flight from London (LCY) to Kos (KGS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Kos (KGS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Kos (KGS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.