Skip to content
FareTell

Cheap flights from Dubai to Koh Samui from $2,509 DWC, DXB, XNB → USM

Dubai World Central - Al Maktoum International Airport (DWC), Dubai Airport (DXB), Chelsea Twr EY Bus Station (XNB) → Koh Samui Airport (USM)

The cheapest return found recently is $2,509 with Ural Airlines, 11 Jan 2027 – 14 Jan 2027, found 2 days ago.

Cheapest return found recently
$2,509, 11 Jan 2027 to 14 Jan 2027
Usual return price
$637 to $703
Cheapest month to fly
September 2027, return fares from $596 found in the last 7 days

Return

The cheapest return fare on each of 9 departure dates is usually $637 to $703.

Cheapest return found recently

$2,509

11 Jan 2027 – 14 Jan 2027 · Ural Airlines

Dubai World Central - Al Maktoum International Airport (DWC) → Koh Samui Airport (USM)

Leaves 12:40 p.m. · Return leaves 3:35 p.m. · 94 h 20 min of travel, both ways together

out 4 stops, back 4 stops

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $2,509 11 Jan 2027 – 14 Jan 2027found 2 days agoSee prices for these dates

Cheapest we hold, of any age $596 20 Sept 2027 – 2 Oct 2027found 3 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 $596 to $859.

At $2,509, 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 9 departure dates from 11 Jan 2027 to 24 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 3-night return fares leaving within 3 days of 11 Jan 2027 to compare.

Every date we hold

59 fares on 9 departure dates

11 Jan 2027 – 14 Jan 2027: $2,509, found 2 days ago28 Jan 2027 – 11 Feb 2027: $703, found 5 days ago21 Feb 2027 – 27 Feb 2027: $687, found 8 days ago22 Apr 2027 – 2 May 2027: $639, found 4 days ago11 May 2027 – 25 May 2027: $637, found 3 days ago13 May 2027 – 27 May 2027: $658, found 3 days ago14 May 2027 – 28 May 2027: $719, found 3 days ago20 Sept 2027 – 2 Oct 2027: $596, found 3 days ago24 Sept 2027 – 8 Oct 2027: $637, found 3 days agoJanFebAprMaySep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
11 Jan 2027 – 14 Jan 2027$2,509Ural AirlinesDubai World Central - Al Maktoum International Airport (DWC) → Koh Samui Airport (USM)out 4 stops, back 4 stopsfound 2 days agoSee prices for these dates
28 Jan 2027 – 11 Feb 2027$703Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
21 Feb 2027 – 27 Feb 2027$687Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 8 days agoSee prices for these dates
22 Apr 2027 – 2 May 2027$639Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
11 May 2027 – 25 May 2027$637Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
13 May 2027 – 27 May 2027$658Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
14 May 2027 – 28 May 2027$719Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
20 Sept 2027 – 2 Oct 2027$596Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
24 Sept 2027 – 8 Oct 2027$637Air IndiaDubai Airport (DXB) → Koh Samui Airport (USM)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates

Which month looks cheapest?

September 2027 is the cheapest month — from $596.

January 2027From $7032 departure dates28 Jan 2027 – 11 Feb 2027 · found 5 days agoSee prices for these dates
February 2027From $6871 departure date21 Feb 2027 – 27 Feb 2027 · found 8 days agoSee prices for these dates
April 2027From $6391 departure date22 Apr 2027 – 2 May 2027 · found 4 days agoSee prices for these dates
May 2027From $6373 departure dates11 May 2027 – 25 May 2027 · found 3 days agoSee prices for these dates
September 2027From $596Cheapest seen2 departure dates20 Sept 2027 – 2 Oct 2027 · found 3 days agoSee prices for these dates

Airlines on the cheapest dates: Air India, Ural Airlines.

Premium cabin fares from Dubai to Koh Samui

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 11 Jan 2027 – 14 Jan 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Dubai to Koh Samui?

Return

Fares 180 or more days before departure were typically 6% lower than 30 to 59 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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$720$636+6%16
60–89 days$835$670+23%39
90–179 days$687$613+1%40
180+ days$678$596Cheapest seen16

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Abu Dhabi → Koh Samui

123 km from Dubai

$943

$1,566 less than flying from Dubai

26 Dec – 27 Jan 2027 · AUH → USM · out 2 stops, back 2 stops

found 3 days ago

Check today's price

Sharjah → Koh Samui

22 km from Dubai

$1,058

$1,451 less than flying from Dubai

20 Sept 2027 – 2 Oct 2027 · SHJ → USM · out 2 stops, back 2 stops

found 3 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 11 Jan 2027 – 14 Jan 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 Dubai to Koh Samui?

The cheapest return found recently is $2,509 with Ural Airlines, 11 Jan 2027 to 14 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $596 with Air India, 20 Sept 2027 to 2 Oct 2027, found 3 days ago. The cheapest return fare on each of 9 departure dates is usually $637 to $703.

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

September 2027 is the cheapest month for a return, from $596, 20 Sept 2027 to 2 Oct 2027, found 3 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 6% lower than 30 to 59 days before departure.

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

Between 11 Jan 2027 and 24 Sept 2027, Air India has the cheapest return on 8 of the 9 departure dates we hold, and Ural Airlines 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