$364 Cheap Flights from Tokyo (HND) to Samui Intl. Airport (USM)

View $364 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Haneda Airport (HND) to Samui Intl. Airport (USM)

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Cheap Flights from Tokyo to Samui Intl. Airport (HND-USM)

Prices were available within the past 7 days and start at $364 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, Jan 19 - Thu, Jan 22
HND
Tokyo
USM
Koh Samui
$502 Roundtrip, found 5 days ago
$502
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Mon, Jan 19 from Tokyo to Koh Samui, returning Thu, Jan 22, priced at $502 found 5 days ago
Singapore Airlines
Thu, Jan 15 - Wed, Jan 21
HND
Tokyo
USM
Koh Samui
$533 Roundtrip, found 1 day ago
$533
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Jan 15 from Tokyo to Koh Samui, returning Wed, Jan 21, priced at $533 found 1 day ago
Singapore Airlines
Mon, Jan 19 - Thu, Jan 22
HND
Tokyo
USM
Koh Samui
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Mon, Jan 19 from Tokyo to Koh Samui, returning Thu, Jan 22, priced at $534 found 5 days ago
Singapore Airlines
Tue, Oct 14 - Tue, Oct 21
HND
Tokyo
USM
Koh Samui
$536 Roundtrip, found 1 day ago
$536
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Tue, Oct 14 from Tokyo to Koh Samui, returning Tue, Oct 21, priced at $536 found 1 day ago
Singapore Airlines
Mon, Jan 19 - Thu, Jan 22
HND
Tokyo
USM
Koh Samui
$537 Roundtrip, found 5 days ago
$537
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Mon, Jan 19 from Tokyo to Koh Samui, returning Thu, Jan 22, priced at $537 found 5 days ago
Singapore Airlines
Thu, Jan 15 - Wed, Jan 21
HND
Tokyo
USM
Koh Samui
$568 Roundtrip, found 1 day ago
$568
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Jan 15 from Tokyo to Koh Samui, returning Wed, Jan 21, priced at $568 found 1 day ago
All Nippon Airways
Tue, Nov 25 - Thu, Nov 27
HND
Tokyo
USM
Koh Samui
$754 Roundtrip, found 3 hours ago
$754
Roundtrip
found 3 hours ago
Select All Nippon Airways flight, departing Tue, Nov 25 from Tokyo to Koh Samui, returning Thu, Nov 27, priced at $754 found 3 hours ago
Thai Airways International
Tue, Oct 14 - Tue, Oct 21
HND
Tokyo
USM
Koh Samui
$938 Roundtrip, found 1 day ago
$938
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Tue, Oct 14 from Tokyo to Koh Samui, returning Tue, Oct 21, priced at $938 found 1 day ago
Japan Airlines
Fri, Nov 28 - Mon, Dec 22
HND
Tokyo
USM
Koh Samui
$1,433 Roundtrip, found 3 days ago
$1,433
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Fri, Nov 28 from Tokyo to Koh Samui, returning Mon, Dec 22, priced at $1,433 found 3 days ago
Bangkok Airways
Sat, Oct 18 - Wed, Oct 22
HND
Tokyo
USM
Koh Samui
$1,627 Roundtrip, found 16 hours ago
$1,627
Roundtrip
found 16 hours ago
Select Bangkok Airways flight, departing Sat, Oct 18 from Tokyo to Koh Samui, returning Wed, Oct 22, priced at $1,627 found 16 hours ago

Find the cheapest month to fly from Tokyo (HND) to Koh Samui (USM)

November is typically the cheapest month to fly

From $480 - $1,019 per traveler.
Flights from Tokyo (HND) to Samui Intl. Airport (USM)
Origin airport
Haneda
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Singapore Airlines, Thai Airways International
Roundtrip price
$501
Distance
3072 mi

Tokyo to Samui Intl. Airport Flights

The cheapest times to fly from Tokyo to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tokyo to Samui Intl. Airport are during the month of January. You can find some of the cheapest flights from Tokyo to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tokyo to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Tokyo to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tokyo to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tokyo to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $364 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tokyo to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tokyo to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Haneda Airport (HND) to Ko Samui Airport (USM) cost?
Lock in a cheap one-way flight from $364 or cheap return flight from $502 from Haneda Airport (HND) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Haneda Airport (HND) to Ko Samui Airport (USM)?
The cheapest month to fly from HND to USM is January, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Haneda Airport (HND) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HND to USM flight.
How many flights per day from Haneda Airport (HND) to Ko Samui Airport (USM)?
You'll have to book a flight with a layover if you're traveling from Haneda Airport (HND) to Ko Samui Airport (USM). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from HND to USM?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Haneda Airport (HND) to Ko Samui Airport (USM)?
To avoid potential delays on the Haneda Airport (HND) to Ko Samui Airport (USM) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Haneda Airport (HND) to Ko Samui Airport (USM) last-minute?
Last-minute fares from HND to USM are generally more expensive. To lock in the cheapest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a HND to USM flight and hotel package?
You can save money by booking a HND to USM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Haneda Airport (HND) to Ko Samui Airport (USM)?
If you reserved your HND to USM flight in the last 24 hours, you may be able to cancel or modify it without 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.

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*Available to One Key members.