AirHint found the following cheapest return flights from London (LON) to Kos (KGS)
in April 2025 (see full year ).
Return flights
14 Apr
- 01 May
Ryanair
$ 58
direct
14 Apr
- 28 Apr
Ryanair
$ 73
direct
14 Apr
- 24 Apr
Ryanair
$ 82
direct
21 Apr
- 01 May
Ryanair
$ 89
direct
21 Apr
- 28 Apr
Ryanair
$ 103
direct
21 Apr
- 08 May
Ryanair
$ 109
direct
21 Apr
- 24 Apr
Ryanair
$ 113
direct
21 Apr
- 05 May
Ryanair
$ 117
direct
17 Apr
- 01 May
Ryanair
$ 120
direct
20 Apr
- 28 Apr
easyJet
$ 124
direct
14 Apr
- 19 May
Ryanair
$ 132
direct
17 Apr
- 28 Apr
Ryanair
$ 134
direct
24 Apr
- 01 May
Ryanair
$ 136
direct
27 Apr
- 28 Apr
easyJet
$ 141
direct
14 Apr
- 17 Apr
Ryanair
$ 143
direct
17 Apr
- 24 Apr
Ryanair
$ 143
direct
17 Apr
- 05 May
Ryanair
$ 149
direct
24 Apr
- 28 Apr
Ryanair
$ 150
direct
24 Apr
- 08 May
Ryanair
$ 157
direct
24 Apr
- 05 May
Ryanair
$ 165
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.