AirHint found the following cheapest return flights from London (STN) to Kos (KGS)
in April 2025 (see full year ).
Return flights
14 Apr
- 01 May
Ryanair
$ 57
direct
14 Apr
- 28 Apr
Ryanair
$ 70
direct
21 Apr
- 01 May
Ryanair
$ 90
direct
14 Apr
- 24 Apr
Ryanair
$ 94
direct
21 Apr
- 28 Apr
Ryanair
$ 103
direct
17 Apr
- 01 May
Ryanair
$ 117
direct
21 Apr
- 08 May
Ryanair
$ 123
direct
21 Apr
- 05 May
Ryanair
$ 124
direct
21 Apr
- 24 Apr
Ryanair
$ 128
direct
17 Apr
- 28 Apr
Ryanair
$ 130
direct
24 Apr
- 01 May
Ryanair
$ 139
direct
14 Apr
- 17 Apr
Ryanair
$ 143
direct
17 Apr
- 05 May
Ryanair
$ 151
direct
24 Apr
- 28 Apr
Ryanair
$ 152
direct
17 Apr
- 24 Apr
Ryanair
$ 155
direct
10 Apr
- 28 Apr
Ryanair
$ 164
direct
10 Apr
- 14 Apr
Ryanair
$ 167
direct
24 Apr
- 08 May
Ryanair
$ 172
direct
24 Apr
- 05 May
Ryanair
$ 173
direct
28 Apr
- 08 May
Ryanair
$ 179
direct
Also check the deals for one-way flights from London to Kos in April .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.