Koh Samui to Tokyo USM → HND, NRT
Koh Samui Airport (USM) → Haneda Airport (HND), Narita International Airport (NRT)
The cheapest return found recently is $914 with Bangkok Airways, 21 Dec – 26 Dec, found yesterday. The cheapest one-way found recently is $323 with Bangkok Airways, 30 Apr 2027, found 4 days ago.
Return
The cheapest return fare on each of 4 departure dates is usually $865 to $1,037.
Cheapest return found recently
$914
21 Dec – 26 Dec · Bangkok Airways
Koh Samui Airport (USM) → Narita International Airport (NRT)
Leaves 7:10 p.m. · Return leaves 5:30 p.m. · 25 h 25 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$914 21 Dec – 26 Decfound yesterdaySee prices for these dates
$717 2 Apr 2027 – 12 Apr 2027found 6 days agoSee prices for these dates
What have prices looked like?
Over 12 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $617 to $717.
At $914, the cheapest return found recently is above that range.
12 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 19 Dec to 2 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 5-night return fares on 1 other departure date within 3 days of 21 Dec, and it is not cheaper.
Every date we hold
10 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Dec – 25 Dec | $1,033 | Bangkok Airways | Koh Samui Airport (USM) → Haneda Airport (HND) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 20 Dec – 25 Dec | $1,048 | Bangkok Airways | Koh Samui Airport (USM) → Narita International Airport (NRT) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 21 Dec – 26 Dec | $914 | Bangkok Airways | Koh Samui Airport (USM) → Narita International Airport (NRT) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 2 Apr 2027 – 12 Apr 2027 | $717 | Bangkok Airways | Koh Samui Airport (USM) → Haneda Airport (HND) | out 2 stops, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
April 2027 is the cheapest month — from $717.
Airlines on the cheapest dates: Bangkok Airways.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$323
30 Apr 2027 · Bangkok Airways
Koh Samui Airport (USM) → Haneda Airport (HND)
Leaves 8:55 a.m. · 38 h 5 min trip
2 stops
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$323 30 Apr 2027found 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 7 days, 12 Oct to 18 Oct, the cheapest one-way we saw each day was $323 to $404.
At $323, the cheapest one-way found recently is at the low end of that range.
7 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 30 Apr 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Apr 2027 | $323 | Bangkok Airways | Koh Samui Airport (USM) → Haneda Airport (HND) | 2 stops | found 4 days ago | Open this trip |
Airlines on the cheapest dates: Bangkok Airways.
Premium cabin fares from Koh Samui to Tokyo
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 21 Dec – 26 Dec in another cabin: Premium economy · Business · First
Today's prices for 30 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Koh Samui to Tokyo?
Return
Not enough history yet: in 12 days of return prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 7 days of one-way prices, 12 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 21 Dec – 26 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work