Find flights
When to book
FAQs

Cheap flights from Ko Samui to Japan from ฿7,206

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — FUK
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Japan

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui to Japan
Explore the most affordable flight options available from Ko Samui to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Thu 25/608:55
USM
-
NRT
2 stops21h 05m
Multiple Airlines
Tue 30/608:20
NRT
-
USM
1 stop12h 30m
Multiple Airlines
Deal found 5/4฿15,788
Wed 20/508:55
USM
-
NRT
3 stops32h 35m
Multiple Airlines
Wed 27/508:20
NRT
-
USM
2 stops35h 40m
Multiple Airlines
Deal found 5/4฿15,821
Thu 25/611:55
USM
-
HND
1 stop15h 00m
Multiple Airlines
Mon 29/601:35
HND
-
USM
1 stop20h 05m
Multiple Airlines
Deal found 5/4฿16,269
Sat 25/417:50
USM
-
NRT
2 stops37h 40m
Multiple Airlines
Wed 6/508:20
NRT
-
USM
1 stop11h 00m
Multiple Airlines
Deal found 8/4฿16,621
Wed 20/506:00
USM
-
HND
2 stops13h 20m
Multiple Airlines
Wed 27/514:30
HND
-
USM
2 stops18h 40m
Multiple Airlines
Deal found 5/4฿16,685
Thu 25/608:40
USM
-
NRT
1 stop20h 25m
Scoot
Tue 30/608:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 5/4฿17,070
Tue 14/411:55
USM
-
HND
1 stop15h 00m
Multiple Airlines
Wed 22/401:35
HND
-
USM
1 stop20h 05m
Multiple Airlines
Deal found 5/4฿17,326
Tue 14/411:55
USM
-
NRT
1 stop25h 15m
Multiple Airlines
Thu 23/418:35
NRT
-
USM
1 stop27h 05m
Multiple Airlines
Deal found 5/4฿17,518
Wed 20/519:45
USM
-
HND
1 stop27h 20m
Scoot
Tue 26/502:20
HND
-
USM
1 stop18h 30m
Scoot
Deal found 5/4฿17,550
Thu 9/419:45
USM
-
NRT
2 stops22h 15m
Scoot
Wed 22/408:20
NRT
-
USM
1 stop12h 30m
Scoot
Deal found 5/4฿17,806
Sat 25/418:15
USM
-
HND
1 stop28h 50m
Multiple Airlines
Wed 6/505:55
HND
-
USM
2 stops27h 50m
Multiple Airlines
Deal found 8/4฿17,934
Fri 8/511:55
USM
-
HND
1 stop30h 05m
Multiple Airlines
Fri 15/508:35
HND
-
USM
1 stop13h 05m
Multiple Airlines
Deal found 8/4฿18,479

Find flight deals from Ko Samui to Japan

Keep the following information in mind while searching for Ko Samui to Japan flight deals. Data was last updated 9 April 2026.

Round-trip from

฿15,788

One-way from

฿7,206
Scoot
  • Scoot
  • 25/6-30/6
  • 3 total stops
  • 33h 35m total
  • Ko Samui to Japan
Search Deals
27/6
  • 27/6
  • 3 total stops
  • 29h 15m total
  • Ko Samui to Japan
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Ko Samui to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Wed 20/5

19:45-01:05

1 stop27h 20m

Tokyo Haneda

Tue 26/5

02:20-08:25

2 stops32h 05m

฿17,326

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Sat 25/4

18:15-01:05

1 stop28h 50m

Tokyo Haneda

Wed 6/5

05:55-07:45

2 stops27h 50m

฿17,934

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 15/5

08:00-20:40

2 stops34h 40m

Tokyo Narita

Sat 23/5

08:20-17:20

1 stop11h 00m

฿18,543

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 24/5

18:55-15:20

1 stop18h 25m

Tokyo Narita

Sun 31/5

19:10-08:35

1 stop15h 25m

฿19,119

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Thu 25/6

08:55-08:00

2 stops21h 05m

Tokyo Narita

Tue 30/6

07:40-21:35

3 stops15h 55m

฿19,247

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 15/5

08:40-07:05

1 stop20h 25m

Tokyo Narita

Sat 23/5

08:20-18:50

1 stop12h 30m

฿19,407

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Fri 8/5

11:25-14:45

3 stops25h 20m

Tokyo Narita

Fri 15/5

08:20-18:50

1 stop12h 30m

฿19,952
Fastest return journey

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Fri 15/5

06:00-22:15

1 stop14h 15m

Tokyo Haneda

Fri 22/5

01:25-11:05

1 stop11h 40m

฿21,073

Ko SamuiTokyo

USM - HND

USMHND

Ko Samui

Thu 25/6

11:05-01:05

1 stop12h 00m

Tokyo Haneda

Tue 30/6

06:35-20:50

2 stops16h 15m

฿21,745

Ko SamuiTokyo

USM - NRT

USMNRT

Ko Samui

Sun 14/6

19:10-12:25

2 stops15h 15m

Tokyo Narita

Wed 17/6

14:25-08:15

2 stops19h 50m

฿22,610

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ko Samui to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Japan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ko Samui to Japan?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travellers will use when flying to Japan from Ko Samui.

  • How long is the flight from Ko Samui to Japan?

    Scoot can get you from Ko Samui to Japan in just under 20h 25m. Your travel time can differ by up to . The distance from Ko Samui to Japan is about 5002 km.

  • Can I find deals for flights from Ko Samui to Japan that include hotel bookings?

    Yes. In addition to deals on Ko Samui to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ko Samui to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Japan.

  • Can I find deals for business class flights from Ko Samui to Japan?

    Yes. Cheapflights offers flight deals from Ko Samui to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Krabi flights
Chiang Mai to Phuket City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui to Japan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Japan?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Japan from Ko Samui.

Can Cheapflights find flights from Ko Samui to Japan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to Japan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ko Samui to Japan become cheaper?

Of course! You can now track prices for flights from Ko Samui to Japan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.