Flights from Seoul to Koh Samui from $499

SEL

Seoul

35h 30m avg

USM

Koh Samui

Flights from

$499

Compare 1 options across 1 airline

Updated 1 month ago

$499

Cheapest Flight

$499

Average Price

Direct Flights

Airlines

Looking for the return flight? Koh Samui to Seoul from $527

USM → SEL Flights

Compare All SEL to USM Flights

Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.

1 of 1 flight

Airline	Schedule	Stops	Duration	Price
TR TR · 843	11:00 SEL 22:30 USM	0 stop(s)	35h 30m	$499 Best	Book →

Airport Information

Key details about departure and arrival airports for this route

USM

Samui International Airport

City: Na Thon (Ko Samui Island)
Country: TH
Type: Large Airport
Elevation: 64 ft

USM Airport Guide →

Tips for Seoul to Koh Samui Flights

Save money and travel smarter with these route-specific tips

📅 When to Book

Book SEL–USM flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.

💰 Price Trends

The average fare is $499, but prices as low as $499 are available.

✈ Direct vs Connecting

No direct flights currently listed. Consider flexible dates or nearby airports for better connections.

📍 Flexible Dates

Flying midweek (Tuesday–Thursday) on SEL–USM is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.

Top Hotels in Koh Samui

Book accommodation at your destination — top-rated stays near USM airport

Glory Moon Resort

Koh Samui, 4★

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Pano Samui Beachfront Villa 3

Koh Samui

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2BR Emerald Villa – Private Pool & Sea View B30-1

Koh Samui

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Bleu Oasis House - 2BR - Smart TV

Koh Samui

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Cozy Boutique Bungalow No. 2

Frequently Asked Questions

Everything you need to know about flying SEL to USM

What is the cheapest flight from Seoul to Koh Samui?

The cheapest flight from Seoul (SEL) to Koh Samui (USM) currently starts at $499 with TR. Prices are updated regularly and may vary by date and availability.

How many airlines fly from SEL to USM?

We found 1 airline(s) operating on the SEL–USM route, including TR.

Are there direct flights from Seoul to Koh Samui?

No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.

What is the average flight price on this route?

The average flight price from Seoul to Koh Samui is approximately $499. Prices range from $499 to $499 depending on airline, time, and class.

How long is the flight from SEL to USM?

The average flight duration from Seoul to Koh Samui is approximately 35 hours 30 minutes. Direct flights are typically shorter than connecting options.

What is the baggage allowance on SEL–USM flights?

Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.

From $499

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