Most accurate provider | eDreams 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,744 (Gurufare) |
One-way from | $1,050 (FlightHub) |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Ko Samui
DCA - USM
DCAUSM
Washington, D.C. Reagan-National
Fri 8/15
6:59 am-6:35 pm
2 stops24h 36m
Ko Samui
Tue 8/26
10:55 am-8:44 pm
2 stops44h 49m
Washington, D.C.Ko Samui
DCA - USM
DCAUSM
Washington, D.C. Reagan-National
Fri 7/4
9:59 am-9:10 pm
3 stops48h 11m
Ko Samui
Fri 7/11
1:30 pm-9:42 pm
2 stops43h 12m
Washington, D.C.Ko Samui
DCA - USM
DCAUSM
Washington, D.C. Reagan-National
Thu 8/14
9:59 am-6:15 pm
2 stops45h 16m
One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Ko Samui is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 48% on airfare.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Ko Samui flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.
If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Comfort
Overall
Food
Crew
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN