Cheap flights from Koh Samui to Phuket from $47 USM → HKT

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $83 to $172.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 21-night return fares leaving within 3 days of 2 Jun 2027 to compare.

Every date we hold

99 fares on 22 departure dates

Which month looks cheapest?

June 2027 is the cheapest month — from $167.

Found recently, and the cheapest we hold

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 $41 to $85.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 4 other departure dates within 3 days of 15 Nov, and none is cheaper.

Every date we hold

213 fares on 85 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $47.

Return

The cheapest fares were 14 to 29 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.

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.

How much is a return flight from Koh Samui to Phuket?

The cheapest return found recently is $167 with Bangkok Airways, 2 Jun 2027 to 23 Jun 2027, found 2 days ago. The cheapest return fare on each of 22 departure dates is usually $235 to $272.

How much is a one-way flight from Koh Samui to Phuket?

The cheapest one-way found recently is $47 with Bangkok Airways, 15 Nov, found 2 days ago. The cheapest one-way fare on each of 85 departure dates is usually $104 to $152.

What is the cheapest month to fly from Koh Samui to Phuket?

June 2027 is the cheapest month for a return, from $167, 2 Jun 2027 to 23 Jun 2027, found 2 days ago. November 2026 is the cheapest month for a one-way, from $47, 15 Nov, found 2 days ago.

Every date in November 2026

How far ahead should I book a flight from Koh Samui to Phuket?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. One-way fares were cheapest 0 to 6 days before departure.

Is there a direct flight from Koh Samui to Phuket?

Yes, the cheapest nonstop return found recently is $167 with Bangkok Airways, 2 Jun 2027 to 23 Jun 2027, found 2 days ago. The cheapest nonstop one-way found recently is $47 with Bangkok Airways, 15 Nov, found 2 days ago.

How long is the flight from Koh Samui to Phuket?

The cheapest nonstop one-way found recently, with Bangkok Airways on 15 Nov, takes 1 h from Koh Samui Airport (USM) to Phuket International Airport (HKT).

Which airlines have the cheapest flights from Koh Samui to Phuket?

Between 15 Nov and 2 Jun 2027, Bangkok Airways has the cheapest return on all 22 departure dates we hold. Between 13 Nov and 3 Jul 2027, Bangkok Airways has the cheapest one-way on all 85 departure dates we hold.