Cheap flight deals from Belfast to Sihanoukville

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Belfast to Sihanoukville?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Belfast (BFS) to Sihanoukville (KOS) the cheapest?

Airlines adjust prices for flights from Belfast to Sihanoukville based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Belfast (BFS) to Sihanoukville (KOS) cost?

According to Trip.com's data, the lowest price is around Rp 26,369,412.

How to find a cheap flight from Belfast to Sihanoukville

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Belfast to Sihanoukville. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Belfast to Sihanoukville ticket.

Tap "Date" on flight search bar to get the calender for Belfast to Sihanoukville airfare over next 6 months in 2025.

Compare cheap Belfast to Sihanoukville flight deals from hundreds of airlines.

Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Belfast to Sihanoukville.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Belfast to Sihanoukville route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Belfast to Sihanoukville flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Belfast to Sihanoukville to access exclusive deals just for you.