Greece
When to book Kos
The cheapest time to go is October 2026, at around £113 per person per night with highs of 24°C.
Cheapest month
October 2026
£113/night typical
Book ahead
Collecting data
insight coming soon
Hottest month
30°C
July
Hotels tracked
54
First Choice & TUI · see all
Month-by-month prices
Typical price per person per night for Kos, by departure month
- Low
- Mid
- High
Show as table
| Month | Typical | From | Hotels | Season |
|---|---|---|---|---|
| October 2026 | £113 | £82 | 33 | Low |
| May 2027 | £129 | £63 | 52 | Low |
| June 2027 | £152 | £78 | 52 | Mid |
| July 2027 | £181 | £97 | 51 | High |
| August 2027 | £187 | £79 | 52 | High |
| September 2027 | £152 | £72 | 52 | Mid |
| October 2027 | £135 | £67 | 52 | Low |
Seasons at a glance
High: at least 15% above a typical month. Low: at least 10% below. Mid: in between.
October 2026, May 2027, October 2027
June 2027, September 2027
July 2027, August 2027
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How far ahead to book
We started tracking Kos every day recently. Once we've watched prices for at least two months of lead times, this will tell you exactly when to buy. For now, the month-by-month chart above shows when to go.
Cheapest hotels right now
- Atlantis Hotel
3.5TripAdvisor 3.924 Oct 2026 · 7 nights · First Choice
Check price£82 /night
£574 pp total
- Grecotel Casa Paradiso
4TripAdvisor 4.224 Oct 2026 · 7 nights · First Choice
Check price£88 /night
£619 pp total
- Gaia Garden Hotel
3TripAdvisor 4.524 Oct 2026 · 7 nights · First Choice
Check price£89 /night
£623 pp total
- Euro Village Achilleas
4TripAdvisor 3.724 Oct 2026 · 7 nights · TUI
Check price£90 /night
£627 pp total
- Akti Coast Club
4TripAdvisor 4.624 Oct 2026 · 7 nights · First Choice
Check price£95 /night
£662 pp total
Prices as last checked, per person, 2 adults sharing, all inclusive with bags and transfers. They change often, so confirm on the operator's site.
Average daytime high
Kos, monthly average of daily highs, 2015–2024 (Open-Meteo)
Show as table
| Month | High | Low | Rain days | Sun h/day |
|---|---|---|---|---|
| January | 14.4°C | 10.6°C | 14.4 | 7.9 |
| February | 15.2°C | 11.1°C | 10.2 | 9.1 |
| March | 16.3°C | 12.0°C | 9.1 | 10.1 |
| April | 19.5°C | 14.3°C | 4.8 | 11.5 |
| May | 23.3°C | 17.5°C | 3.8 | 12.9 |
| June | 27.5°C | 21.7°C | 1.3 | 13.8 |
| July | 30.1°C | 24.3°C | 0.1 | 13.8 |
| August | 30.1°C | 24.6°C | 0.3 | 12.9 |
| September | 27.6°C | 22.7°C | 1.7 | 11.8 |
| October | 23.8°C | 19.3°C | 3.3 | 10.1 |
| November | 20.1°C | 15.8°C | 9.2 | 8.9 |
| December | 16.3°C | 12.7°C | 10.8 | 8.1 |
Per person per night, 2 adults sharing, all inclusive, incl. 2 hold bags and transfers (like-for-like). Updated 24 Oct 2026.