How many flights from Bangkok to Ko Samui are non-stop?

Across the trailing quarter, approximately 79% of flights from Bangkok to Ko Samui were non-stop. For flights that included stopovers, the median number of stopovers was 1. This indicates that direct routes are a common option for travelers on this route.

How long does it take to fly from Bangkok to Ko Samui?

A direct flight from Bangkok to Ko Samui typically takes 1 hour and 10 minutes, covering a distance of 466 kilometers. Flights with one stopover generally have a median duration of 5 hours and 45 minutes. The median direct flight time is 70 minutes, while flights with one stop average 345 minutes.

How often do Bangkok to Ko Samui flight prices drop?

Historically, flight prices for the Bangkok to Ko Samui route have shown frequent drops. This suggests that travelers may often find opportunities for lower fares. The pricing trends across the trailing 30 days indicate that this route is one where price fluctuations are common.

Flights From Bangkok

To Ko Samui

Cheap Flights from Bangkok to Ko Samui

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Deals from

Bangkok

RatePunk searches hundreds of travel sites at once for deals on flights to Ko Samui

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Bangkok to Ko Samui

Explore current cheapest deals departing from Bangkok to Ko Samui

2026-10-15 – 2026-10-18
BKK - Ko Samui
44% AI deal score
$134
$137
Round trip
2026-10-14 – 2026-10-18
BKK - Ko Samui
44% AI deal score
$134
$138
Round trip
2026-10-16 – 2026-10-20
BKK - Ko Samui
44% AI deal score
$134
$138
Round trip
2026-10-16 – 2026-10-19
BKK - Ko Samui
44% AI deal score
$134
$138
Round trip
2026-10-19 – 2026-10-22
BKK - Ko Samui
43% AI deal score
$133
$138
Round trip
2026-10-20 – 2026-10-22
BKK - Ko Samui
43% AI deal score
$132
$138
Round trip
2026-10-13 – 2026-10-20
BKK - Ko Samui
43% AI deal score
$125
$138
Round trip
2026-10-20 – 2026-10-23
BKK - Ko Samui
43% AI deal score
$133
$139
Round trip
2026-11-04 – 2026-11-13
BKK - Ko Samui
42% AI deal score
$105
$143
Round trip
2026-11-04 – 2026-11-10
BKK - Ko Samui
42% AI deal score
$110
$143
Round trip

Bangkok to Ko Samui: Overview

Insights for flights from Bangkok to Ko Samui

For cheap flights from Bangkok to Ko Samui, the most affordable month to fly is typically January, with a median fare of $108. Other cost-effective options include April, where the median fare is $127, and October, with a median fare of $165. Planning your trip around these months can help secure more favorable prices.

Fares for this route typically range from $165–$353, with a median price of $305. Right now, current fares are below the typical level, and 41% of recent fares have been classified as a good price. New deals appear almost daily, offering frequent opportunities to find competitive prices.

When flying from Bangkok to Ko Samui, almost all itineraries are non-stop, with 79% of recent fares being direct flights. For the remaining itineraries that include connections, travelers typically experience one stopover.

A typical journey from Bangkok to Ko Samui takes approximately 1h 10m, including any connections. For direct flights, the median flight time is also 1h 10m. Connecting flights, however, have a significantly longer median duration of 10h 23m.

The distance between Bangkok and Ko Samui is 466 kilometers, classifying this as a short-haul route. This relatively short distance contributes to the prevalence of direct flights and shorter travel times.

How much is a round trip from Bangkok to Ko Samui

Regular price: $150 - $302

Prices for flights from Bangkok to Ko Samui are currently below the regular range.

The regular price range for this route is typically between $150 and $302. The current lowest deal is $149, available via kayak for travel from Oct 9-Oct 22.

now $149

Low $150

High $302

The cheapest time to fly from Bangkok to Ko Samui

The cheapest month to fly from Bangkok to Koh Samui is November, with a median price of $84. The most expensive month is July, with a median price of $353. Prices are generally lower from January to November.

November

Cheapest

Flights from $84

July

Most Expensive

Flights from $353

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Bangkok to Ko Samui

Bangkok Airways

Last-minute flights going from Bangkok to Ko Samui

Tue, Oct 6

⌛ Last-Minute

BKK - Ko Samui

Bangkok (BKK) - Ko Samui (USM)

Bangkok Airways

$112

$147

One-way

Tue, Oct 6

⌛ Last-Minute

BKK - Ko Samui

Bangkok (BKK) - Ko Samui (USM)

Bangkok Airways

$107

$147

One-way

Wed, Oct 7

⌛ Last-Minute

BKK - Ko Samui

Bangkok (BKK) - Ko Samui (USM)

Bangkok Airways

$107

$147

One-way

Wed, Oct 7

⌛ Last-Minute

BKK - Ko Samui

Bangkok (BKK) - Ko Samui (USM)

Bangkok Airways

$107

$147

One-way

Wed, Oct 7

⌛ Last-Minute

BKK - Ko Samui

Bangkok (BKK) - Ko Samui (USM)

Bangkok Airways

$114

$148

One-way

Wed, Oct 7

⌛ Last-Minute

BKK - Ko Samui

Bangkok (BKK) - Ko Samui (USM)

Bangkok Airways

$116

$148

One-way

Biggest price drops on these dates for flights from Bangkok to Ko Samui

10 nights

Jan 18 - Jan 28

$754 → $223

70%

13 nights

Jan 9 - Jan 22

$734 → $227

69%

4 nights

Jan 9 - Jan 13

$610 → $168

72%

2 nights

Jan 29 - Jan 31

$629 → $212

66%

Popular Airports to fly from Bangkok to Ko Samui

Bangkok - Ko Samui route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from BKK to USM are below the typical level, with 41% good prices historically.

📅 Best time to fly

January, April, and October offer the lowest median prices

Historically, January ($108), April ($127), and October ($165) have offered the lowest median prices.

⏱️ Flight duration

Direct flights average 1h 10m

Direct flights from Bangkok to Ko Samui typically take 1h 10m, while connecting flights average 10h 23m.

✈️ Airlines & availability

Direct flights are dominant on this route

79% of recent flights from BKK to USM are direct, with frequent deals available.

🏆 Airline highlight

Bangkok Airways offers direct flights

Bangkok Airways is a key provider of direct flights on the BKK to USM route.

🎯 Booking tip

Consider booking in October for a good deal

A recent deal for $149 was found for October 9-22, suggesting potential savings during this month.

Bangkok main airports to depart from

Suvarnabhumi (BKK)

Cheapest

This airport offers flights to Ko Samui, providing a convenient departure point for your journey.

📍 ~28 km from Bangkok city center (reachable by car or public transport).

💸 Flights from ~$159

Ko Samui main airports to arrive at

Samui (USM)

Cheapest

Samui Airport (USM) is a convenient arrival point for travelers heading to Ko Samui.

📍 Located ~7 km from Ko Samui (reachable by car).

💸 Flights from ~$166

Airports nearby Ko Samui used as alternative

Surat Thani International (URT)

Surat Thani is a primary mainland gateway with established ferry and bus transfers to Ko Samui.

📍 ~135 km from Ko Samui (requires a ferry crossing and bus transfer)

💸 Flights from ~$50

Business & First Class Flight Deals to Ko Samui

$375

Save $52

Bangkok Airways

Business Class

Frequently Asked Questions About Flights to Ko Samui

Historically, the optimal booking window for flights from Bangkok to Ko Samui is typically 14-27 days before departure. During this period, the average price observed was $198. Booking within 0-6 days of departure saw an average price of $268, while booking 7-13 days out resulted in an average price of $255. Prices tended to be higher for bookings made 28-59 days in advance, averaging $336.

Based on historical data from the trailing 90 days, a good price for a flight from Bangkok to Ko Samui is considered to be around $165. The median price observed for this route was $305. Fares exceeding $353 were typically in the higher price range during this period.

Historically, January has been one of the cheapest months to fly from Bangkok to Ko Samui, with a median price of $108. April also offered lower fares, with a median price of $127. While October showed a median of $165, it was also identified as the most expensive month in the trailing 270 days, compared to an annual median of $305.

Bangkok to Ko Samui: Overview

Insights for flights from Bangkok to Ko Samui

How much is a round trip from Bangkok to Ko Samui

Regular price: $150 - $302

Prices for flights from Bangkok to Ko Samui are currently below the regular range.

The regular price range for this route is typically between $150 and $302. The current lowest deal is $149, available via kayak for travel from Oct 9-Oct 22.

now $149

Low $150

High $302

The cheapest time to fly from Bangkok to Ko Samui

November

Cheapest

Flights from $84

July

Most Expensive

Flights from $353

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec