When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 13% on flights from Southampton to Phnom Penh compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £734. For sooner than that we have options available in the next 3 days from £734.
October can be a great time to fly to Phnom Penh from Southampton with a flight ticket averaging about £834. Cheapflights users have found deals in the month of October for as cheap as £516. The most expensive prices can be found in the month of July.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Phnom Penh as you normally would.
Fly from
Fly to
Budget
£1,351 - £1,353
Route
Depart
Return
Price
Southampton EastleighPhnom Penh Pochentong
SOU - PNH
SOUPNH
Southampton Eastleigh
Wed 5/6
2 stops48h 55m
Phnom Penh Pochentong
Sun 9/6
2 stops38h 00m
Southampton EastleighPhnom Penh Pochentong
SOU - PNH
SOUPNH
Southampton Eastleigh
Wed 5/6
2 stops48h 55m
Phnom Penh Pochentong
Sun 9/6
2 stops30h 50m
No data available for this route at this time. Please check back soon.
Overall
Crew
Boarding
Food
Comfort
Entertainment
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
When you search for this flight from Southampton to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights simply makes it quick and affordable to book flights from Southampton to Phnom Penh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Phnom Penh flexibly with Cheapflights today.
Yes! Start tracking prices for Southampton to Phnom Penh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.