GBP/GB
Find cheap flights to Sihanoukville in 2025/2026 from £585 This is the cheapest return flight found to Sihanoukville from UK on FlightsFinder on December 3rd 2025 at 22:19. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Sihanoukville from the most established flight comparison sites.
Fly to Sihanoukville and visit sites like Otres Beach, Ochheuteal Beach, Bamboo Island & Lazy Beach.
1. Enter your search requirements for Sihanoukville
2. Compare the best Sihanoukville deals from top comparison engines
3. Book your Sihanoukville flight at the cheapest price
These economy flights were found on FlightsFinder from UK to Sihanoukville in the last few days. Prices subject to availability.
No flights found for this month.
These economy flights were found on FlightsFinder from UK to Sihanoukville in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, May is on average the cheapest time to book flights to Sihanoukville.
You can get flights from £585 return.
According to our data, August is on average the most expensive time to book flights to Sihanoukville.
A return flight could set you back more than £907.
Located on the southwestern coast of Cambodia, Sihanoukville is a vibrant coastal city known for its idyllic beaches, bustling nightlife, and tropical atmosphere. With its stunning white sandy beaches, clear turquoise waters, and an array of water activities such as snorkeling and scuba diving, Sihanoukville is a popular destination for beach lovers and adventure seekers alike. Beyond its shores, visitors can explore the city's vibrant markets, delicious seafood restaurants, and charming cultural sites. Whether you're looking to relax on the beach or immerse yourself in the local culture, Sihanoukville offers a perfect blend of relaxation and excitement for all travelers.
A good price for a flight to Sihanoukville is £527 - £644.
Popular airports near Sihanoukville include Sihanouk International Airport (KOS), Phnom Penh International Airport (PNH), and Siem Reap International Airport (REP).
The flight to Sihanoukville (KOS) is roughly 14 hours 22 minutes and 6,240 miles (10,043 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Sihanoukville from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Sihanoukville.
Here is the average weather forecast in Sihanoukville by month:
• Jan: 31°C
• Feb: 31°C
• Mar: 32°C
• Apr: 34°C
• May: 32°C
• Jun: 31°C
• Jul: 30°C
• Aug: 31°C
• Sep: 31°C
• Oct: 31°C
• Nov: 31°C
• Dec: 32°C
The main airport in Sihanoukville is around 18 kilometers away from the city centre.
Typically, flights are cheapest to Sihanoukville 2 months before departure.
Studies show flights to Sihanoukville are typically cheaper on Tuesdays and Wednesdays.
31 °C
Fri, 5 Dec 2025
Average Temperature
31°C
Jan
31°C
Feb
32°C
Mar
34°C
Apr
32°C
May
31°C
Jun
30°C
Jul
31°C
Aug
31°C
Sep
31°C
Oct
31°C
Nov
32°C
Dec
London, England UK - Heathrow International Airport (LHR) to Sihanoukville (KOS)
Distance:
6,240 miles (10,043 kilometres)
Average flight time (direct 14 hours 22 minutes)
London, England UK - London Gatwick International Airport (LGW) to Sihanoukville (KOS)
Distance:
6,236 miles (10,036 kilometres)
Average flight time (direct 14 hours 21 minutes)
Manchester, England UK - Manchester Airport (MAN) to Sihanoukville (KOS)
Distance:
6,272 miles (10,094 kilometres)
Average flight time (direct 14 hours 26 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Sihanoukville (KOS)
Distance:
6,203 miles (9,983 kilometres)
Average flight time (direct 14 hours 17 minutes)
London, England UK - London North, Luton International Airport (LTN) to Sihanoukville (KOS)
Distance:
6,228 miles (10,023 kilometres)
Average flight time (direct 14 hours 20 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Sihanoukville (KOS)
Distance:
6,254 miles (10,064 kilometres)
Average flight time (direct 14 hours 23 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Sihanoukville (KOS)
Distance:
6,271 miles (10,093 kilometres)
Average flight time (direct 14 hours 26 minutes)
Bristol, UK - Bristol Airport (BRS) to Sihanoukville (KOS)
Distance:
6,334 miles (10,194 kilometres)
Average flight time (direct 14 hours 34 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Sihanoukville (KOS)
Distance:
6,294 miles (10,129 kilometres)
Average flight time (direct 14 hours 29 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Sihanoukville (KOS)
Distance:
6,390 miles (10,284 kilometres)
Average flight time (direct 14 hours 42 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Sihanoukville (KOS)
Distance:
6,212 miles (9,998 kilometres)
Average flight time (direct 14 hours 18 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Sihanoukville (KOS)
Distance:
6,218 miles (10,007 kilometres)
Average flight time (direct 14 hours 19 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Sihanoukville (KOS)
Distance:
6,295 miles (10,131 kilometres)
Average flight time (direct 14 hours 29 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Sihanoukville (KOS)
Distance:
6,246 miles (10,052 kilometres)
Average flight time (direct 14 hours 22 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Sihanoukville (KOS)
Distance:
6,237 miles (10,037 kilometres)
Average flight time (direct 14 hours 21 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Sihanoukville (KOS)
Distance:
6,183 miles (9,950 kilometres)
Average flight time (direct 14 hours 14 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Sihanoukville (KOS)
Distance:
6,378 miles (10,265 kilometres)
Average flight time (direct 14 hours 40 minutes)
London, England UK - London South, Southend Airport (SEN) to Sihanoukville (KOS)
Distance:
6,191 miles (9,963 kilometres)
Average flight time (direct 14 hours 15 minutes)
Southampton, UK - Southampton Airport (SOU) to Sihanoukville (KOS)
Distance:
6,288 miles (10,120 kilometres)
Average flight time (direct 14 hours 28 minutes)
Jersey, UK - Jersey Airport (JER) to Sihanoukville (KOS)
Distance:
6,362 miles (10,238 kilometres)
Average flight time (direct 14 hours 38 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Sihanoukville (KOS)
Distance:
6,359 miles (10,235 kilometres)
Average flight time (direct 14 hours 37 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Sihanoukville (KOS)
Distance:
6,220 miles (10,010 kilometres)
Average flight time (direct 14 hours 19 minutes)
From London (LGW), UK to Sihanoukville, Cambodia (KOS): £585
Depart: 15 May 2026 · Return: 29 May 2026 Price found 03 Dec 2025, 22:19
From Manchester (MAN), UK to Sihanoukville, Cambodia (KOS): £658
Depart: 26 Jan 2026 · Return: 06 Feb 2026 Price found 02 Dec 2025, 00:35
From Bristol (BRS), UK to Sihanoukville, Cambodia (KOS): £721
Depart: 17 Jan 2026 · Return: 24 Jan 2026 Price found 03 Dec 2025, 09:17
From Edinburgh (EDI), UK to Sihanoukville, Cambodia (KOS): £732
Depart: 06 Mar 2026 · Return: 17 Mar 2026 Price found 04 Dec 2025, 17:18
From Newcastle (NCL), UK to Sihanoukville, Cambodia (KOS): £744
Depart: 15 Jan 2026 · Return: 22 Jan 2026 Price found 01 Dec 2025, 12:10
From Aberdeen (ABZ), UK to Sihanoukville, Cambodia (KOS): £774
Depart: 15 Jan 2026 · Return: 22 Jan 2026 Price found 01 Dec 2025, 13:37
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