Washington to Koh Samui

Cheap Flights from Washington to Koh Samui

Find flight deals from Washington to Koh Samui

Compare prices, find the best time to fly, and save money.

Round-trip from

$587

American Airlines

2 stops

Washington to Koh Samui

One-way from

$367

Delta Air Lines

Nonstop

Washington to Koh Samui

Popular in

December

Highest demand for flights based on searches. Prices may increase by up to 15%.

Cheapest in

Sep

Lowest prices on average. 15% potential savings. best time to book.

What is the cheapest month to fly?

Currently, Sep is the cheapest month to book a flight from Washington to Koh Samui. Prices can fluctuate, so booking in advance is recommended.

$541
Jan
$763
Feb
$600
Mar
$794
Apr
$723
May
$529
Jun
$510
Jul
$686
Aug
$367
Sep
$690
Oct
$554
Nov
$382
Dec

What is the cheapest day to fly?

Travelers seeking maximum savings should consider departing on weekdays. Monday often offers the lowest fares.

$710
Mon
$678
Tue
$604
Wed
$722
Thu
$549
Fri
$400
Sat
$423
Sun

Best time of day to fly?

Flying early in the morning can often save you money compared to midday flights.

$672
6am-12pm
$540
12pm-6pm
$661
6pm-12am
$484
12am-6am

Flight Schedule: Washington to Koh Samui

AirlineDepartureArrivalDuration
American Airlines08:00 AM01:30 PM4h 00m
Delta Air Lines02:15 PM07:45 PM4h 30m
United Airlines10:30 PM03:00 AM (+1)5h 00m

Stopover Options

Cheapest Stopover

Muscat (MCT)

Flights with a stop here start from $330.

Most Popular Stopover

Bahrain (BAH)

Travelers often choose to connect through Bahrain (BAH).

Airlines Flying This Route

Return Flight: Koh Samui to Washington

Planning your return trip? Flights from Koh Samui to Washington are also available with competitive pricing. It's often cheaper to book a round-trip ticket, but if you need flexibility, one-way fares are a great option.

Koh Samui to Washington Flights

Frequently Asked Questions

How long is the flight from Washington to Koh Samui?

The average flight time is approximately 6h 31 m, though this varies based on wind speeds and the specific flight path utilized by the airline.

What is the best price for this route?

Our data shows that Sep is typically the cheapest month to fly this route, with prices starting from $367. Booking 30-60 days in advance often yields the best savings.

Are there direct flights available?

Yes, there are typically direct flights available for this route daily. However, connecting flights with stops in major hubs like Dubai or Doha may sometimes offer better value.

What are the baggage allowance policies?

Most international airlines on this route offer 23-30kg of checked baggage for Economy class. Low-cost carriers may charge extra for checked bags, so always verify before booking.

Do I need a visa for travel?

Visa requirements depend on your nationality. Travelers should check with the embassy of Koh Samui for specific entry requirements before their trip.

What time of day is cheapest to fly?

Early morning flights (before 8 AM) are often less expensive than flights during peak daytime hours. Red-eye flights can also offer significant discounts.

Can I cancel or change my flight?

Cancellation policies vary by airline and ticket class. Basic Economy tickets are often non-refundable, while Standard or Flex tickets allow changes for a fee. Check the specific fare rules during checkout.

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