Cheap flights from Koh Samui to Pattaya from $149 USM → UTP
Koh Samui Airport (USM) → Utapao Airport (UTP)
The cheapest return found recently is $305 with Bangkok Airways, 14 Feb 2027 – 18 Feb 2027, found 2 days ago. The cheapest one-way found recently is $149 with Bangkok Airways, 25 Mar 2027, found 2 days ago.
- Cheapest one-way found recently
- $149, Bangkok Airways, found 2 days ago
- Cheapest return found recently
- $305, 14 Feb 2027 to 18 Feb 2027
- Usual return price
- $244 to $334
- Cheapest month to fly
- November 2026, return fares from $234 found in the last 7 days
- Airlines with nonstop flights
- Bangkok Airways
- Shortest nonstop flight found
- 1 h 10 min
Return
The cheapest return fare on each of 7 departure dates is usually $244 to $334.
Cheapest return found recently
$305
14 Feb 2027 – 18 Feb 2027 · Bangkok Airways
Koh Samui Airport (USM) → Utapao Airport (UTP)
Leaves 11:10 a.m. · Return leaves 5:25 p.m. · 2 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$305
14 Feb 2027 – 18 Feb 2027 · Bangkok Airways
Koh Samui Airport (USM) → Utapao Airport (UTP)
Leaves 11:10 a.m. · Return leaves 5:25 p.m. · 2 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$305 14 Feb 2027 – 18 Feb 2027found 2 days agoSee prices for these dates
$234 28 Nov – 30 Novfound 5 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $160 to $241.
At $305, the cheapest return found recently is above that range.
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 7 departure dates from 27 Nov to 14 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?
We hold no other 4-night return fares leaving within 3 days of 14 Feb 2027 to compare.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Nov – 29 Nov | $313 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Nov – 30 Nov | $234 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 11 Dec – 13 Dec | $468 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 30 Dec – 1 Jan 2027 | $354 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Feb 2027 – 18 Feb 2027 | $305 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 12 Apr 2027 – 16 Apr 2027 | $239 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 14 Apr 2027 – 16 Apr 2027 | $248 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $234.
Airlines on the cheapest dates: Bangkok Airways.
One-way
The cheapest one-way fare on each of 14 departure dates is usually $100 to $158.
Cheapest one-way found recently
$149
25 Mar 2027 · Bangkok Airways
Koh Samui Airport (USM) → Utapao Airport (UTP)
Leaves 11:10 a.m. · 1 h 10 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$149
25 Mar 2027 · Bangkok Airways
Koh Samui Airport (USM) → Utapao Airport (UTP)
Leaves 11:10 a.m. · 1 h 10 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$149 25 Mar 2027found 2 days agoOpen this trip
$51 15 Novfound 5 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $46 to $133.
At $149, the cheapest one-way found recently is above that range.
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 14 departure dates from 15 Nov to 1 Sept 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 25 Mar 2027 to compare.
Every date we hold
14 fares on 14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | $51 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 5 days ago | Open this trip |
| 19 Nov | $97 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 7 days ago | Open this trip |
| 5 Dec | $110 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 5 days ago | Open this trip |
| 3 Jan 2027 | $182 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 3 days ago | Open this trip |
| 5 Feb 2027 | $144 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 4 days ago | Open this trip |
| 9 Feb 2027 | $182 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 6 days ago | Open this trip |
| 24 Feb 2027 | $182 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 6 days ago | Open this trip |
| 10 Mar 2027 | $121 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 3 days ago | Open this trip |
| 25 Mar 2027 | $149 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 2 days ago | Open this trip |
| 10 Jun 2027 | $70 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 6 days ago | Open this trip |
| 19 Jun 2027 | $90 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 4 days ago | Open this trip |
| 20 Jul 2027 | $136 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 4 days ago | Open this trip |
| 21 Jul 2027 | $150 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | nonstop | found 4 days ago | Open this trip |
| 1 Sept 2027 | $160 | Bangkok Airways | Koh Samui Airport (USM) → Utapao Airport (UTP) | 2 stops | found 7 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 Pattaya
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 14 Feb 2027 – 18 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 25 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Koh Samui to Pattaya?
Return
The cheapest fares were 0 to 6 days before departure.
From the cheapest return 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 | $178 | $160 | Cheapest seen | 24 |
| 14–29 days | $208 | $181 | +17% | 38 |
| 30–59 days | $307 | $181 | +73% | 37 |
| 60–89 days | $354 | $288 | +99% | 35 |
| 90–179 days | $269 | $239 | +51% | 27 |
| 180+ days | $200 | $200 | +12% | 8 |
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 | $81 | $46 | Cheapest seen | 29 |
| 7–13 days | $97 | $64 | +20% | 13 |
| 14–29 days | $111 | $100 | +37% | 8 |
| 30–59 days | $127 | $74 | +57% | 24 |
| 60–89 days | $144 | $74 | +78% | 18 |
| 90–179 days | $126 | $109 | +56% | 49 |
| 180+ days | $89 | $66 | +10% | 40 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Koh Samui → Bangkok
101 km from Pattaya
$198
$107 less than flying to Pattaya
17 Nov – 17 Nov · USM → DMK · 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 → Bangkok
101 km from Pattaya
$50
$99 less than flying to Pattaya
19 Nov · USM → DMK · nonstop
found 2 days ago
Chumphon → Pattaya
142 km from Koh Samui
$192
$43 more than flying from Koh Samui
21 Jul 2027 · CJM → UTP · 2 stops
found 5 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 14 Feb 2027 – 18 Feb 2027. 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 Pattaya?
The cheapest return found recently is $305 with Bangkok Airways, 14 Feb 2027 to 18 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $234 with Bangkok Airways, 28 Nov to 30 Nov, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $244 to $334.
How much is a one-way flight from Koh Samui to Pattaya?
The cheapest one-way found recently is $149 with Bangkok Airways, 25 Mar 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $51 with Bangkok Airways, 15 Nov, found 5 days ago. The cheapest one-way fare on each of 14 departure dates is usually $100 to $158.
What is the cheapest month to fly from Koh Samui to Pattaya?
November 2026 is the cheapest month for a return, from $234, 28 Nov to 30 Nov, found 5 days ago. It is the cheapest month for a one-way too, from $51, 15 Nov, found 5 days ago.
How far ahead should I book a flight from Koh Samui to Pattaya?
In 49 days of prices between 24 Sept and 11 Nov, return and one-way fares were both cheapest 0 to 6 days before departure.
Is there a direct flight from Koh Samui to Pattaya?
Yes, the cheapest nonstop return found recently is $305 with Bangkok Airways, 14 Feb 2027 to 18 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is $149 with Bangkok Airways, 25 Mar 2027, found 2 days ago.
How long is the flight from Koh Samui to Pattaya?
The cheapest nonstop one-way found recently, with Bangkok Airways on 25 Mar 2027, takes 1 h 10 min from Koh Samui Airport (USM) to Utapao Airport (UTP).
Which airlines have the cheapest flights from Koh Samui to Pattaya?
Between 27 Nov and 14 Apr 2027, Bangkok Airways has the cheapest return on all 7 departure dates we hold. Between 15 Nov and 1 Sept 2027, Bangkok Airways has the cheapest one-way on all 14 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