Cheap flights from Washington, D.C. to Ko Samui from £754

Cheap flights from Washington, D.C. to Ko Samui from £754

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3 stops
Sun, Jun 14
Washington, D.C. IADKo Samui USM

£754
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3 stops
Sun, Jun 14
Washington, D.C. IADKo Samui USM

£763
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3 stops
Sun, Jun 14
Washington, D.C. IADKo Samui USM

£764
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3 stops
Sun, Jun 14
Washington, D.C. IADKo Samui USM

£764
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3 stops
Sun, Jun 14
Washington, D.C. IADKo Samui USM

£771
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3 stops
Sun, Jun 14
Washington, D.C. IADKo Samui USM

£775
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3 stops
Sun, Jun 14 – Fri, Jun 19
Washington, D.C. IADKo Samui USM

£1,401
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3 stops
Sun, Jun 14 – Fri, Jun 19
Washington, D.C. IADKo Samui USM

£1,415
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3 stops
Sun, Jun 14 – Fri, Jun 19
Washington, D.C. IADKo Samui USM

£1,423
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3 stops
Sun, Jun 14 – Fri, Jun 19
Washington, D.C. IADKo Samui USM

£1,424
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3 stops
Sun, Jun 14 – Fri, Jun 19
Washington, D.C. IADKo Samui USM

£1,431
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3 stops
Sun, Jun 14 – Fri, Jun 19
Washington, D.C. IADKo Samui USM

£1,436
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How much do flights to Ko Samui cost?

Getting from Ko Samui airport to the city center

Ko Samui is served by Samui International Airport (USM), a privately owned airport located approximately 2 km north of Chaweng, the island's main tourist hub. The airport sits about 4 km from Nathon, the administrative center of the island. Airport transfers to city center destinations on Ko Samui are straightforward, with options including taxis, shared minivans, songthaews (local pickup trucks), private transfers, and rental cars. Journey times are generally short due to the compact size of the island, though travel times can vary depending on your final destination and traffic conditions.

Notes:

  • Prices in THB (approximately 35 THB = 1 USD); table created in 2025 and subject to change.
  • Samui International Airport is privately owned by Bangkok Airways, which may affect service availability.
  • Songthaews are not available directly at the airport; walk to the main road to find them.
  • Many resorts offer complimentary airport transfers; confirm with your accommodation before arrival.
  • Road conditions on Ko Samui can be hilly and winding; allow extra time during peak season.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Ko Samui

Depart from
Washington Dulles International
Arrive to
Samui
Average flights per week
400
Flight distance

Check-in for a flight from Washington, D.C. to Ko Samui

NameCarrier codeIATA CodePassport needed during booking
Bangkok AirwaysBKPPGNo
JetBlue AirwaysJBUB6No
Qatar AirwaysQTRQRYes
Alaska AirlinesASAASNo
Etihad AirwaysETDEYNo

Weather in Ko Samui

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C26°C
February27°C26°C
March28°C27°C
April29°C28°C
May30°C28°C
June29°C28°C
July29°C27°C
August29°C27°C
September29°C27°C
October28°C27°C
November28°C26°C
December27°C26°C
Hottest Month
30°C
May
Coldest month
26°C
January
Sunny days
191
days per year

14 day forecast

Saturday
30 May
85%
31°C29°C
6 Jun
85%
31°C29°C
Sunday
31 May
88%
30°C28°C
7 Jun
63%
31°C29°C
Monday
1 Jun
83%
29°C28°C
8 Jun
31°C29°C
Tuesday
2 Jun
89%
30°C28°C
9 Jun
31°C29°C
Wednesday
3 Jun
88%
30°C28°C
10 Jun
89%
31°C29°C
Thursday
4 Jun
86%
31°C28°C
11 Jun
32°C29°C
Friday
5 Jun
89%
30°C28°C
12 Jun
31°C29°C
Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Ko Samui. The most popular airlines for this route are Bangkok Airways, JetBlue Airways, Qatar Airways, Alaska Airlines, and Etihad Airways. Washington, D.C. and Ko Samui have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from Ko Samui?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near Ko Samui?
Which airlines fly between Washington, D.C. and Ko Samui?
When’s the best time to travel between Washington, D.C. and Ko Samui?
What flights operate between Washington, D.C. and Ko Samui?
How many airports are there near Washington, D.C.?
How many airports are there near Ko Samui?
What time do nonstop (direct) flights between Washington, D.C. and Ko Samui depart?
What time do nonstop (direct) flights between Washington, D.C. and Ko Samui arrive?
What time do flights between Washington, D.C. and Ko Samui depart?
What time do flights between Washington, D.C. and Ko Samui arrive?

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