￥21,310 Cheap Flights from Bangkok (DMK) to Samui Intl. Airport (USM)

View ￥21,310 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Don Mueang Intl. Airport (DMK) to Samui Intl. Airport (USM)

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Cheap Flights from Bangkok to Samui Intl. Airport (DMK-USM)

Prices were available within the past 7 days and start at ￥21,310 for one-way flights and ￥43,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Mon, Apr 27 - Sun, May 3
DMK
Bangkok
USM
Koh Samui
￥43,300 Roundtrip, found 4 days ago
￥43,300
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Mon, Apr 27 from Bangkok to Koh Samui, returning Sun, May 3, priced at ￥43,300 found 4 days ago
Bangkok Airways
Mon, Sep 29 - Wed, Oct 1
DMK
Bangkok
USM
Koh Samui
￥43,400 Roundtrip, found 4 days ago
￥43,400
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Mon, Sep 29 from Bangkok to Koh Samui, returning Wed, Oct 1, priced at ￥43,400 found 4 days ago
Bangkok Airways
Mon, Nov 17 - Fri, Nov 21
DMK
Bangkok
USM
Koh Samui
￥43,710 Roundtrip, just found
￥43,710
Roundtrip
just found
Select Bangkok Airways flight, departing Mon, Nov 17 from Bangkok to Koh Samui, returning Fri, Nov 21, priced at ￥43,710 just found
Bangkok Airways
Thu, Apr 30 - Tue, May 5
DMK
Bangkok
USM
Koh Samui
￥44,805 Roundtrip, found 1 day ago
￥44,805
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Thu, Apr 30 from Bangkok to Koh Samui, returning Tue, May 5, priced at ￥44,805 found 1 day ago
Bangkok Airways
Mon, Sep 29 - Wed, Oct 1
DMK
Bangkok
USM
Koh Samui
￥45,000 Roundtrip, found 4 days ago
￥45,000
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Mon, Sep 29 from Bangkok to Koh Samui, returning Wed, Oct 1, priced at ￥45,000 found 4 days ago
Bangkok Airways
Mon, Nov 10 - Tue, Nov 18
DMK
Bangkok
USM
Koh Samui
￥45,022 Roundtrip, found 2 hours ago
￥45,022
Roundtrip
found 2 hours ago
Select Bangkok Airways flight, departing Mon, Nov 10 from Bangkok to Koh Samui, returning Tue, Nov 18, priced at ￥45,022 found 2 hours ago
Bangkok Airways
Wed, Oct 8 - Sun, Oct 12
DMK
Bangkok
USM
Koh Samui
￥45,100 Roundtrip, found 2 days ago
￥45,100
Roundtrip
found 2 days ago
Select Bangkok Airways flight, departing Wed, Oct 8 from Bangkok to Koh Samui, returning Sun, Oct 12, priced at ￥45,100 found 2 days ago
Bangkok Airways
Tue, Nov 4 - Fri, Nov 7
DMK
Bangkok
USM
Koh Samui
￥45,310 Roundtrip, found 17 hours ago
￥45,310
Roundtrip
found 17 hours ago
Select Bangkok Airways flight, departing Tue, Nov 4 from Bangkok to Koh Samui, returning Fri, Nov 7, priced at ￥45,310 found 17 hours ago
Bangkok Airways
Mon, Oct 27 - Tue, Oct 28
DMK
Bangkok
USM
Koh Samui
￥45,410 Roundtrip, found 6 hours ago
￥45,410
Roundtrip
found 6 hours ago
Select Bangkok Airways flight, departing Mon, Oct 27 from Bangkok to Koh Samui, returning Tue, Oct 28, priced at ￥45,410 found 6 hours ago
Bangkok Airways
Wed, Oct 15 - Sat, Oct 18
DMK
Bangkok
USM
Koh Samui
￥45,459 Roundtrip, found 12 hours ago
￥45,459
Roundtrip
found 12 hours ago
Select Bangkok Airways flight, departing Wed, Oct 15 from Bangkok to Koh Samui, returning Sat, Oct 18, priced at ￥45,459 found 12 hours ago

Find the cheapest month to fly from Bangkok (DMK) to Koh Samui (USM)

May is typically the cheapest month to fly

From ￥27,205 - ￥42,947 per traveler.

Frequently asked questions

How much is a flight from Don Mueang Intl. Airport (DMK) to Ko Samui Airport (USM)?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from DMK to Samui Airport start from ￥43,300. Book now to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Don Mueang Airport to Samui Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from DMK to Ko Samui Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Don Mueang Intl. Airport (DMK) to Ko Samui Airport (USM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DMK to USM?
It's only 490 kilometers between Don Mueang Intl. Airport (DMK) and Ko Samui Airport (USM). Chances are you'll spend more time traveling to and from the airport than you will actually flying!
Which airlines fly direct from DMK to Ko Samui Airport?
You won't find any airlines operating directly between Don Mueang Intl. Airport (DMK) and Ko Samui Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Don Mueang Intl. Airport (DMK) to Samui Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score a great last-minute deal from Don Mueang Airport to Ko Samui Airport, but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be certain you're always getting the latest offers.

Travel information

Travel information

Origin airport
Don Mueang Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Roundtrip price
￥43,300
Distance
486 km
Average flight time
1 hour 30 mins

Book with confidence

Book with confidence

Bangkok to Samui Intl. Airport Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Bangkok to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Samui Intl. Airport.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DMK to USM flights that won’t make your bank account wince. Ready to temporarily leave behind Bangkok for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to USM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Bangkok to Samui Intl. Airport Flights

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