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Cheap flights from District of Columbia to Koh Samui (USM) from $1,026

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — USM
May 17 — May 241
From?
To?
Fri 5/17
Fri 5/24
1 adult, Economy
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When is the cheapest time to fly from District of Columbia to Koh Samui (DC - USM)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Koh Samui as you normally would.

Cheap Turkish Airlines flights from District of Columbia to Koh Samui

Explore cheap flight options specifically provided by Turkish Airlines for the route between District of Columbia and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 12, 2024.
Fri 7/54:40 pmIAD - USM
2 stops37h 25mTurkish Airlines
Fri 7/194:25 pmUSM - IAD
2 stops38h 30mTurkish Airlines
Deal found 5/11$1,695
Sun 6/99:50 pmIAD - USM
2 stops33h 30mTurkish Airlines
Sun 6/169:30 pmUSM - IAD
2 stops33h 25mTurkish Airlines
Deal found 5/10$1,749

District of Columbia to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between District of Columbia and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 12, 2024.
Thu 11/1410:30 amIAD - USM
2 stops43h 00mEmirates
Mon 11/1810:05 amUSM - IAD
2 stops34h 05mEmirates
Deal found 5/11$1,705

One-way flights to Koh Samui from District of Columbia

Search for one-way flight options from District of Columbia to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 12, 2024.
Fri 7/199:50 pmIAD - USM
2 stops33h 30mTurkish Airlines
Deal found 5/11$1,026
Fri 7/198:27 amDCA - USM
2 stops47h 08mMultiple Airlines
Deal found 5/11$1,221
Fri 7/196:50 pmIAD - USM
3 stops27h 30mMultiple Airlines
Deal found 5/11$1,578
Fri 7/199:30 amDCA - USM
3 stops48h 45mSingapore Airlines
Deal found 5/11$1,599

Find flights from District of Columbia to Koh Samui within your budget

Customize your flight search to find flights from District of Columbia to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,695 - $5,056

Route

Depart

Return

Price

Washington, D.C. Dulles IntlKo Samui

IAD - USM

IADUSM

Washington, D.C. Dulles Intl

Fri 7/5

2 stops37h 25m

Ko Samui

Fri 7/19

2 stops38h 30m

$1,695

Washington, D.C. Dulles IntlKo Samui

IAD - USM

IADUSM

Washington, D.C. Dulles Intl

Sun 6/9

2 stops33h 30m

Ko Samui

Sun 6/16

2 stops33h 25m

$1,749

Washington, D.C. Dulles IntlKo Samui

IAD - USM

IADUSM

Washington, D.C. Dulles Intl

Sun 6/9

3 stops29h 35m

Ko Samui

Sun 6/16

2 stops33h 45m

$2,134

Washington, D.C. Reagan-NationalKo Samui

DCA - USM

DCAUSM

Washington, D.C. Reagan-National

Sun 6/9

2 stops36h 05m

Ko Samui

Sun 6/16

2 stops40h 16m

$2,381

Washington, D.C. Reagan-NationalKo Samui

DCA - USM

DCAUSM

Washington, D.C. Reagan-National

Fri 7/5

2 stops59h 50m

Ko Samui

Fri 7/19

2 stops40h 33m

$3,009

Washington, D.C. Dulles IntlKo Samui

IAD - USM

IADUSM

Washington, D.C. Dulles Intl

Sun 6/9

3 stops64h 10m

Ko Samui

Sun 6/16

3 stops62h 05m

$5,056

Flights are sorted by cheapest first

Deals found on 5/11

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated May 12, 2024.
Singapore Airlines
8.3
Very good
1,454 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Singapore Airlines
8.3
Very good
1,454 reviews
Singapore Airlines
8.3
Very good
1,454 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Cathay Pacific
7.8
Good
1,089 reviews
Singapore Airlines
8.3
Very good
1,454 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Turkish Airlines
7.4
Good
3,716 reviews
Singapore Airlines
8.3
Very good
1,454 reviews
Check prices

Overall

8.3

Comfort

8.1

Crew

8.7

Boarding

8.4

Entertainment

8.2

Food

7.8

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from District of Columbia?

    For a flight from District of Columbia to Koh Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.

  • Can I find flights from District of Columbia to Koh Samui for under $1,700 on Cheapflights?

    Yes, there are multiple flights from District of Columbia to Koh Samui for under $1,700. The cheapest flight booked recently is on Turkish Airlines for just $1,695, but on average you can expect to pay $2,670.

  • What does IAD to USM mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Ko Samui Airport (USM). Codes like Ko Samui Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from District of Columbia to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your District of Columbia to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from District of Columbia to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter District of Columbia to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from District of Columbia to Koh Samui that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Koh Samui.

  • Can I find deals for business class flights from District of Columbia to Koh Samui?

    Yes. Cheapflights offers flight deals from District of Columbia to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from District of Columbia to Koh Samui that allow pets onboard?

    Many airlines flying from District of Columbia to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from District of Columbia to Koh Samui?

    Yes, you can often find last-minute deals on District of Columbia to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the District of Columbia to Koh Samui flight deals updated?

    The District of Columbia to Koh Samui flight deals you see on this page were last updated on 5/11.

See more FAQs

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Top airline flying from District of Columbia to Koh Samui

Discover the top airline that operate flights from District of Columbia to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,412Average$1,499FlexibilityNo cancel feeOn-time68%
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Search flights from District of Columbia to Koh Samui by cabin class

Find flights from District of Columbia to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from District of Columbia to Koh Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Koh Samui from District of Columbia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Koh Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from District of Columbia to Koh Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from District of Columbia to Koh Samui with no change fees?

Need flexible booking options for your flight to Koh Samui from District of Columbia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from District of Columbia to Koh Samui become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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