Cheap flights from Koh Samui to Ho Chi Minh City from $394 USM → SGN
Koh Samui Airport (USM) → Tan Son Nhat International Airport (SGN)
The cheapest return found recently is $394 with Bangkok Airways, 20 Nov – 27 Nov, found 2 days ago.
- Cheapest return found recently
- $394, 20 Nov to 27 Nov
- Usual return price
- $405 to $429
- Cheapest month to fly
- November 2026, return fares from $394 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $405 to $429.
Cheapest return found recently
$394
20 Nov – 27 Nov · Bangkok Airways
Koh Samui Airport (USM) → Tan Son Nhat International Airport (SGN)
Leaves 6:45 a.m. · Return leaves 9:35 p.m. · 20 h 20 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$394 20 Nov – 27 Novfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 47 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $301 to $536.
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 3 departure dates from 20 Nov to 16 Jan 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?
We hold no other 7-night return fares leaving within 3 days of 20 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov – 27 Nov | $394 | Bangkok Airways | Koh Samui Airport (USM) → Tan Son Nhat International Airport (SGN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 10 Jan 2027 – 10 Jan 2027 | $442 | Scoot | Koh Samui Airport (USM) → Tan Son Nhat International Airport (SGN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 16 Jan 2027 – 17 Jan 2027 | $415 | Scoot | Koh Samui Airport (USM) → Tan Son Nhat International Airport (SGN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $394.
Airlines on the cheapest dates: Scoot, Bangkok Airways.
Premium cabin fares from Koh Samui to Ho Chi Minh City
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 20 Nov – 27 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Koh Samui to Ho Chi Minh City?
Return
Fares 14 to 29 days before departure were typically 11% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (47 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $395 | $301 | +12% | 12 |
| 14–29 days | $353 | $336 | Cheapest seen | 18 |
| 30–59 days | $516 | $353 | +46% | 8 |
| 60–89 days | $399 | $399 | +13% | 13 |
| 90–179 days | $417 | $385 | +18% | 17 |
| 180+ days | $387 | $387 | +10% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Surat Thani → Ho Chi Minh City
94 km from Koh Samui
$259
$135 less than flying from Koh Samui
18 Nov – 27 Nov · URT → SGN · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Surat Thani → Ho Chi Minh City
94 km from Koh Samui
$116
1 Apr 2027 · URT → SGN · 1 stop
found 3 days ago
Nakhon Si Thammarat → Ho Chi Minh City
125 km from Koh Samui
$136
6 Jan 2027 · NST → SGN · 1 stop
found 4 days ago
Chumphon → Ho Chi Minh City
142 km from Koh Samui
$139
6 Jan 2027 · CJM → SGN · 1 stop
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Nov – 27 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Koh Samui to Ho Chi Minh City?
The cheapest return found recently is $394 with Bangkok Airways, 20 Nov to 27 Nov, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $405 to $429.
What is the cheapest month to fly from Koh Samui to Ho Chi Minh City?
November 2026 is the cheapest month for a return, from $394, 20 Nov to 27 Nov, found 2 days ago.
How far ahead should I book a flight from Koh Samui to Ho Chi Minh City?
In 47 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 11% lower than 7 to 13 days before departure.
Which airlines have the cheapest flights from Koh Samui to Ho Chi Minh City?
Between 20 Nov and 16 Jan 2027, Scoot has the cheapest return on 2 of the 3 departure dates we hold, and Bangkok Airways on 1.
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