TYO - USM

฿8,450 Find Cheap Flights from Tokyo to Ko Samui – Compare and Save

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Everything you should know

Cheapest return flight
฿16,144
Typical prices: ฿17,749-฿30,343
Scoot
Mon 15/10Fri 19/10
HND - USM • 1 stop
Cheapest one-way flight
฿8,450
Typical prices: ฿9,581-฿17,508
Scoot
Tue 9/10
NRT - USM • 1 stop
Direct flights
Not available
There are currently no direct flights between Tokyo and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
NRT - USM
Cheapest • 15% average savings
HND - USM
Most popular
Insights
Insights
When to travel
April
Cheapest • 39% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg ฿20,869 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 10h 04m (one-way)
Insights
Insights
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We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Tokyo to Ko Samui (TYO-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Tokyo to Ko Samui

Thu 15 Oct - Mon 19 Oct
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02:20 - 18:50HND  Tokyo Haneda-USM Ko Samui
18h 30m1 stop Singapore Changi
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18:15 - 01:05USM  Ko Samui-HND Tokyo Haneda
28h 50m1 stop Singapore Changi
฿16,144Scoot
Thu 15 Oct - Wed 21 Oct
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02:20 - 18:50HND  Tokyo Haneda-USM Ko Samui
18h 30m1 stop Singapore Changi
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19:45 - 01:05USM  Ko Samui-HND Tokyo Haneda
27h 20m1 stop Singapore Changi
฿16,276Scoot
Thu 15 Oct - Wed 21 Oct
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02:20 - 18:50HND  Tokyo Haneda-USM Ko Samui
18h 30m1 stop Singapore Changi
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19:45 - 01:05USM  Ko Samui-HND Tokyo Haneda
27h 20m1 stop Singapore Changi
฿16,506Scoot
Thu 15 Oct - Mon 26 Oct
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02:20 - 18:50HND  Tokyo Haneda-USM Ko Samui
18h 30m1 stop Singapore Changi
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18:05 - 01:00USM  Ko Samui-HND Tokyo Haneda
28h 55m1 stop Singapore Changi
฿16,506Scoot
Fri 16 Oct - Mon 19 Oct
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08:20 - 18:50NRT  Tokyo Narita-USM Ko Samui
12h 30m1 stop Singapore Changi
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08:40 - 07:05USM  Ko Samui-NRT Tokyo Narita
20h 25m1 stop Singapore Changi
฿16,572Scoot
Thu 22 Oct - Mon 26 Oct
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08:20 - 18:50NRT  Tokyo Narita-USM Ko Samui
12h 30m1 stop Singapore Changi
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18:05 - 07:10USM  Ko Samui-NRT Tokyo Narita
11h 05m1 stop Singapore Changi
฿16,736Scoot
Tue 20 Oct - Tue 27 Oct
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08:20 - 18:50NRT  Tokyo Narita-USM Ko Samui
12h 30m1 stop Singapore Changi
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18:05 - 07:10USM  Ko Samui-NRT Tokyo Narita
11h 05m1 stop Singapore Changi
฿16,769Scoot
Thu 22 Oct - Fri 30 Oct
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02:20 - 18:50HND  Tokyo Haneda-USM Ko Samui
18h 30m1 stop Singapore Changi
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18:05 - 01:00USM  Ko Samui-HND Tokyo Haneda
28h 55m1 stop Singapore Changi
฿17,065Scoot
Tue 20 Oct - Tue 27 Oct
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21:15 - 18:50NRT  Tokyo Narita-USM Ko Samui
23h 35m2 stops Taipei City Taiwan Taoyuan Intl Singapore Changi
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18:05 - 07:10USM  Ko Samui-NRT Tokyo Narita
11h 05m1 stop Singapore Changi
฿17,131Scoot
Thu 22 Oct - Fri 30 Oct
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02:20 - 18:50HND  Tokyo Haneda-USM Ko Samui
18h 30m1 stop Singapore Changi
Scoot Logo
18:05 - 01:00USM  Ko Samui-HND Tokyo Haneda
28h 55m1 stop Singapore Changi
฿17,131Scoot
Booking Insights

Price, demand, and travel trends for Tokyo to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Tokyo to Ko Samui with more confidence.

How much is a return flight from Tokyo to Ko Samui?

Return flights from Tokyo to Ko Samui start at ฿16,144. Prices are below average for this route right now, with typical return fares ranging from ฿17,749 to ฿30,343. The lowest price found in the past 5 days was ฿16,144 on Scoot.

What is the cheapest Tokyo to Ko Samui flight route?

Tokyo Narita Airport (NRT) to Ko Samui (USM) is the cheapest Tokyo to Ko Samui route, averaging ฿19,155 return. Other Tokyo to Ko Samui routes average ฿26,043, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Tokyo to Ko Samui?

Tuesday is the cheapest day of the week to fly from Tokyo to Ko Samui and is 26% cheaper than the average day. Friday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Tokyo to Ko Samui?

  • April is the cheapest month to fly from Tokyo to Ko Samui at ฿14,993 return.
  • February (฿32,091) and May (฿31,631) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 114% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Tokyo to Ko Samui flights

Low season

October

Cheapest flight

฿8,450
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly and prices are also 39% lower on average.
Flights from Tokyo Narita Airport to Ko Samui

When to book flights from Tokyo to Ko Samui

Are your dates flexible? Find out the best times to travel from Tokyo to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Tokyo to Ko Samui flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Tokyo to Ko Samui?

    Flights from Tokyo to Ko Samui may depart from several airports in Tokyo area, including Tokyo Haneda (HND) and Tokyo Narita (NRT). Flights usually arrive at Ko Samui (USM).

  • Which airports do connecting flights from Tokyo to Ko Samui pass through?

    Connecting flights from Tokyo to Ko Samui most commonly pass through:

    • Bangkok Suvarnabhumi (BKK) – 53% of one-stop connections
    • Singapore Changi (SIN) – 47% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Tokyo to Ko Samui?

    Yes. Being flexible with your travel dates can save you up to 36% on the Tokyo to Ko Samui route. Tuesday is the cheapest departure day at ฿18,248 return on average, while Friday is the most expensive at ฿28,145, a difference of ฿9,897. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Hin Ta and Hin Yai Rocks. These are among the most viewed places in Ko Samui on KAYAK.

  • How long is a flight from Tokyo to Ko Samui?

    A direct flight from Tokyo to Ko Samui takes 0h 00m, covering 7,961 km.

  • Do I need a passport to fly from Tokyo to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Tokyo to Ko Samui looking right now?

    One-way fares from Tokyo to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿9,262, which is 25% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Tokyo to Ko Samui?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 10h 04m, compared to 11h 56m via Singapore Changi (SIN).

  • What is the time difference between Tokyo and Ko Samui?

    Ko Samui is 2 hours behind Tokyo (Indochina Time vs Japan Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around ฿446 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Hertz

  • How much should I expect to pay for a Tokyo to Ko Samui flight?

    Return flights from Tokyo to Ko Samui range from ฿17,749 to ฿30,343, with an average of ฿24,655 over the past 12 months. Anything below ฿17,749 counts as a good deal.

Your guide to booking Tokyo to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average ฿18,248 – about ฿9,897 less than Friday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Tokyo to Ko Samui trip for April. Fares historically average ฿14,993 return in that month – typically ฿17,098 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.
    - Ozo Chaweng Samui - Sha Extra Plus
    - Cosi Samui Chaweng Beach
    - Melia Koh Samui

More options for your flight from Tokyo to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui