Cheap flights from Koh Samui to Krabi from $51 USM → KBV
Koh Samui Airport (USM) → Krabi Airport (KBV)
The cheapest one-way found recently is $51 with Bangkok Airways, 19 Nov, found 2 days ago.
- Cheapest one-way found recently
- $51, Bangkok Airways, found 2 days ago
- Cheapest month to fly
- November 2026, one-way fares from $51 found in the last 7 days
- Airlines with nonstop flights
- Bangkok Airways
- Shortest nonstop flight found
- 50 min
One-way
The cheapest one-way fare on each of 18 departure dates is usually $145 to $147.
Cheapest one-way found recently
$51
19 Nov · Bangkok Airways
Koh Samui Airport (USM) → Krabi Airport (KBV)
Leaves 12:25 p.m. · 50 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$51
19 Nov · Bangkok Airways
Koh Samui Airport (USM) → Krabi Airport (KBV)
Leaves 12:25 p.m. · 50 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$51 19 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $44 to $141.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 18 departure dates from 13 Nov to 7 Jun 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 one-way fares leaving within 3 days of 19 Nov to compare.
Every date we hold
18 fares on 18 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov | $71 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 6 days ago | Open this trip |
| 19 Nov | $51 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 2 days ago | Open this trip |
| 6 Jan 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 4 days ago | Open this trip |
| 8 Jan 2027 | $146 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 7 days ago | Open this trip |
| 11 Jan 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 1 Feb 2027 | $145 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 2 days ago | Open this trip |
| 2 Feb 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 4 days ago | Open this trip |
| 4 Feb 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 6 Feb 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 7 Feb 2027 | $146 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 3 days ago | Open this trip |
| 8 Feb 2027 | $149 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 9 Feb 2027 | $146 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 3 days ago | Open this trip |
| 11 Feb 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 13 Feb 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 15 Feb 2027 | $147 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 5 days ago | Open this trip |
| 16 Feb 2027 | $139 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 3 days ago | Open this trip |
| 17 Feb 2027 | $146 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 3 days ago | Open this trip |
| 7 Jun 2027 | $112 | Bangkok Airways | Koh Samui Airport (USM) → Krabi Airport (KBV) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $51.
Airlines on the cheapest dates: Bangkok Airways.
Premium cabin fares from Koh Samui to Krabi
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 19 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Koh Samui to Krabi?
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 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 |
|---|---|---|---|---|
| 0–6 days | $85 | $44 | Cheapest seen | 37 |
| 7–13 days | $111 | $51 | +31% | 16 |
| 14–29 days | $89 | $75 | +5% | 22 |
| 30–59 days | $115 | $105 | +35% | 25 |
| 60–89 days | $145 | $119 | +70% | 46 |
| 90–179 days | $141 | $112 | +66% | 49 |
| 180+ days | $103 | $88 | +21% | 34 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Koh Samui → Phuket
73 km from Krabi
$167
2 Jun 2027 – 23 Jun 2027 · USM → HKT · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Koh Samui → Phuket
73 km from Krabi
$47
$4 less than flying to Krabi
15 Nov · USM → HKT · nonstop
found 2 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 one-way found recently is for 19 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 one-way flight from Koh Samui to Krabi?
The cheapest one-way found recently is $51 with Bangkok Airways, 19 Nov, found 2 days ago. The cheapest one-way fare on each of 18 departure dates is usually $145 to $147.
What is the cheapest month to fly from Koh Samui to Krabi?
November 2026 is the cheapest month for a one-way, from $51, 19 Nov, found 2 days ago.
How far ahead should I book a flight from Koh Samui to Krabi?
In 49 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 0 to 6 days before departure.
Is there a direct flight from Koh Samui to Krabi?
Yes, the cheapest nonstop one-way found recently is $51 with Bangkok Airways, 19 Nov, found 2 days ago.
How long is the flight from Koh Samui to Krabi?
The cheapest nonstop one-way found recently, with Bangkok Airways on 19 Nov, takes 50 min from Koh Samui Airport (USM) to Krabi Airport (KBV).
Which airlines have the cheapest flights from Koh Samui to Krabi?
Between 13 Nov and 7 Jun 2027, Bangkok Airways has the cheapest one-way on all 18 departure dates we hold.
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