How does KAYAK find such low prices on flights from Maryland to Ko Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Ko Samui.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Ko Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maryland to Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ko Samui with an airline and back to Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Ko Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

฿34,815 CHEAP FLIGHTS from Maryland to Ko Samui

Save 18% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Maryland to Ko Samui

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

Last minute

Recent return flight deals from Maryland to Ko Samui

Sun 1 Nov - Sun 8 Nov

14:35 - 10:40IAD Washington, D.C. Dulles Intl-USM Ko Samui

32h 05m2 stops Abu Dhabi Zayed Intl Phuket City

17:05 - 09:05USM Ko Samui-IAD Washington, D.C. Dulles Intl

28h 00m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

฿34,815Multiple Airlines

Sat 17 Oct - Sat 24 Oct

15:10 - 07:10IAD Washington, D.C. Dulles Intl-USM Ko Samui

29h 00m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

09:15 - 10:05USM Ko Samui-IAD Washington, D.C. Dulles Intl

35h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

฿35,342Multiple Airlines

Sat 17 Oct - Sat 24 Oct

15:10 - 07:10IAD Washington, D.C. Dulles Intl-USM Ko Samui

29h 00m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

09:15 - 10:05USM Ko Samui-IAD Washington, D.C. Dulles Intl

35h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

฿35,868Multiple Airlines

Tue 16 Feb - Thu 25 Feb

14:35 - 11:50IAD Washington, D.C. Dulles Intl-USM Ko Samui

33h 15m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

08:35 - 09:05USM Ko Samui-IAD Washington, D.C. Dulles Intl

36h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

฿38,830Multiple Airlines

Sun 18 Oct - Sat 24 Oct

12:59 - 19:40DCA Washington, D.C. Reagan-National-USM Ko Samui

43h 41m2 stops Chicago O'Hare Intl Hong Kong Intl

11:55 - 20:59USM Ko Samui-DCA Washington, D.C. Reagan-National

44h 04m2 stops Hong Kong Intl Chicago O'Hare Intl

฿39,982Multiple Airlines

Sun 18 Oct - Sat 24 Oct

15:08 - 19:40IAD Washington, D.C. Dulles Intl-USM Ko Samui

41h 32m2 stops Dallas/Fort Worth Hong Kong Intl

11:55 - 05:32USM Ko Samui-IAD Washington, D.C. Dulles Intl

28h 37m2 stops Hong Kong Intl Los Angeles

฿40,080Multiple Airlines

Wed 14 Oct - Mon 23 Nov

01:15 - 17:45IAD Washington, D.C. Dulles Intl-USM Ko Samui

29h 30m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

09:20 - 20:55USM Ko Samui-IAD Washington, D.C. Dulles Intl

23h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

฿40,212Multiple Airlines

Tue 29 Sep - Tue 6 Oct

11:05 - 08:15IAD Washington, D.C. Dulles Intl-USM Ko Samui

34h 10m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

21:00 - 15:40USM Ko Samui-IAD Washington, D.C. Dulles Intl

29h 40m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

฿40,541Multiple Airlines

Thu 18 Feb - Thu 25 Feb

20:05 - 09:20IAD Washington, D.C. Dulles Intl-USM Ko Samui

25h 15m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

15:50 - 08:30USM Ko Samui-IAD Washington, D.C. Dulles Intl

28h 40m2 stops Phuket City Doha Hamad Intl

฿40,640Multiple Airlines

Mon 28 Sep - Tue 6 Oct

01:15 - 14:45IAD Washington, D.C. Dulles Intl-USM Ko Samui

26h 30m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

20:50 - 22:00USM Ko Samui-IAD Washington, D.C. Dulles Intl

36h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

฿41,331EVA Air

Useful Info

Cheapest flight	฿34,815

Flight from Washington Dulles Airport to Ko Samui

How does KAYAK find such low prices on flights from Maryland to Ko Samui?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Ko Samui.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Ko Samui?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maryland to Ko Samui?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ko Samui with an airline and back to Maryland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Ko Samui?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.