Cheap Flights from Bengaluru to Sihanoukville

Compare Bengaluru to Sihanoukville flight deals

Find the cheapest month or even day of the year to fly to Sihanoukville

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Flight deals from Bengaluru to Sihanoukville

Looking for a cheap last-minute deal or the best return flight from Bengaluru to Sihanoukville? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bengaluru to Sihanoukville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bengaluru to Sihanoukville flights are currently cheapest in April.

Bengaluru to Sihanoukville: Alternative routes

Compare routes from Bengaluru to Sihanoukville below. You may find an airport to fly into that's cheaper, faster, or easier than Sihanoukville.

Bengaluru to Sihanoukville: Flight information

The things to know before you go.
Cheapest flight foundRs53,087
Cheapest month to flyApril

Finding cheap flights from Bengaluru to Sihanoukville: Frequently asked questions

The best price we found for a return flight from Bengaluru to Sihanoukville is Rs117,070. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bengaluru to Sihanoukville. But we found flights with one or more stops from Rs117,070.
As of November 2025, there are no flights flying from Bengaluru to Sihanoukville.
The cheapest month to fly from Bengaluru to Sihanoukville is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bengaluru Airport to Sihanoukville Airport on Friday, 24 July 2026.
No airlines currently offer direct flights between Bengaluru Airport and Sihanoukville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sihanoukville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sihanoukville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia offers the cheapest flight tickets to Sihanoukville.

Flying from Kempegowda International Airport (BLR) to Sihanouk International Airport (KOS): what you need to know

  • Sihanoukville is one hour 30 minutes ahead of Bengaluru and observes the UTC+7 timezone.

  • Get to the airport on time so you don't miss your BLR to KOS flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Flying during a peak time such as August? Major public holidays and other high seasons can lead to longer lines and delays at security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • If you'd love to check out a different city along the way, consider a flight with a stopover. To see your options for tickets from Kempegowda International Airport to Sihanouk International Airport, uncheck 'Direct flights only.' Kuala Lumpur International Airport is a sought-after stop between BLR and KOS.

How to find the cheapest flights from Kempegowda International Airport (BLR) to Sihanouk International Airport (KOS)

  • The cheapest price we've found for a one-way Kempegowda International Airport to Sihanouk International Airport flight is Rs53,087. A round-trip plane ticket right now is Rs117,070. Depending on the availability when you book, these fares can change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from BLR to KOS if you book early. Airlines often have some great early bird rates.

  • Getting cheap flights from Kempegowda International Airport to Sihanouk International Airport is easier if you're flexible with your dates. Use the 'Whole month' function to see the best prices across the month and score a great deal.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you as soon as the price changes on cheap flights from BLR to KOS.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Kempegowda International Airport to Sihanouk International Airport.

Handy information about Kempegowda International Airport (BLR)

  • You'll find BLR at Kial Road, Devanahalli, Bengaluru, Karnataka 56030.

  • Of the departures from Kempegowda International Airport, 71.17% touch down on time at their destination.

  • Central Bengaluru to Kempegowda International Airport is approximately 32 kilometres. Depending on traffic, it'll take you about 50 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The journey on public transport will take about 1 hour 55 minutes.

  • Have an early flight from Kempegowda International Airport to Sihanouk International Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by picking one of these stays close to BLR:

Arriving at Sihanouk International Airport (KOS)

  • Consider a stay at Sok Sabay Resort after your Kempegowda International Airport to Sihanouk International Airport flight. It's a short drive from KOS and a handy option if you want to relax as soon as possible.

Getting from Sihanouk International Airport (KOS) to central Sihanoukville

  • From Sihanouk International Airport, Sihanoukville is approximately 24 kilometres away. It takes around 45 minutes to reach the centre by car.

When to fly to Sihanouk International Airport (KOS)

  • January is the most popular month for flights from Kempegowda International Airport to Sihanouk International Airport. For smaller crowds, visit Sihanoukville in April.

  • Lock in your flight from Kempegowda International Airport to Sihanouk International Airport for May if you'd like to explore Sihanoukville during its warmest month. You can expect temperatures of between 25ºC and 31ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from BLR to KOS in January. Average temperatures are between 23ºC and 29ºC then.

Explore more of Cambodia

  • Phnom Penh is just one of the many places in Cambodia waiting to be explored after you've seen Sihanoukville. Around 193 kilometres away to the north-east, top sights here include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

  • Around 274 kilometres north of Sihanoukville, Battambang is another essential stop in Cambodia. Experience this destination's highlights firsthand at The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.