£221 Cheap Flights from Sihanoukville (KOS) to Bangkok (BKK)

You can find one-way and return flights from KOS to BKK with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when KOS to BKK ticket fares go up or down.

The cheapest months to fly from KOS to BKK are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter KOS to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 1 connecting flight per day from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.). Some common connection points include Tan Son Nhat Intl. (SGN), Shenzhen Intl. (SZX), and Siem Reap Angkor Intl. Airport (SAI).

The earliest flight from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs at around 9:50 AM local time. This service is operated by Cambodia Angkor Air and Vietnam Airlines. This is a seasonal service, active only in April. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) on a Wednesday, with around 1 flight available. Cambodia Angkor Air operates on this route. Flight schedules are consistent throughout the week, so you'll find similar options on other days too.

The most popular departure times for flights from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) are in the morning, between 9am and 12pm. Cambodia Angkor Air offers flights during this window. Many travellers prefer this timing as it allows for an early start to your journey, getting you to your destination with plenty of time left in the day.

There are no nonstop flights from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.). If you're looking for a flight with one stop, the journey typically takes around 8 hours 48 minutes. Flights with two or more stops usually take longer, averaging about 25 hours. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific route, layover times, and even factors like wind patterns.

Select the "Business class" and "First class" filters when looking for Sihanoukville (KOS) to Bangkok (BKK) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Bangkok from KOS, you can fly directly into Suvarnabhumi Intl. (BKK). Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Sihanoukville (KOS) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.