Which airports can I use when flying from Baltimore to Ko Samui?

Flights from Baltimore to Ko Samui usually depart from Baltimore/Washington (BWI) and arrive at Ko Samui (USM).

Can I save money by using flexible dates for flights from Baltimore to Ko Samui?

Yes. Flexible dates can save you up to 32% on flights from Baltimore to Ko Samui. Sunday is the cheapest departure day at ฿55,712 return on average, while Monday is the most expensive at ฿81,539, a difference of ฿25,827. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Ko Samui?

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Do I need a passport to fly from Baltimore to Ko Samui?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Baltimore to Ko Samui changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿48,233 to ฿410,379. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Baltimore to Ko Samui looking right now?

One-way fares from Baltimore to Ko Samui are currently higher than usual. Average one-way flight prices are about ฿63,516, which is 105% above the typical average for this route.

What is the time difference between Baltimore and Ko Samui?

Ko Samui is 11 hours ahead of Baltimore (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ko Samui Airport (USM)?

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿428 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Thai Rent

How much is a return flight from Baltimore to Ko Samui?

Return flights from Baltimore to Ko Samui typically range from ฿55,707 to ฿81,549. The lowest price found in the past 5 days was ฿48,233 on Cathay Pacific.

Which airline is the cheapest to fly from Baltimore to Ko Samui?

Cathay Pacific (฿48,233) and บริติชแอร์เวย์ (฿80,634) are the cheapest airlines to fly return from Baltimore to Ko Samui according to KAYAK data over the last 5 days.

฿20,125 CHEAP FLIGHTS from Baltimore to Ko Samui (BWI - USM)

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Cheapest return flight

฿48,233

Typical prices: ฿55,707-฿81,549

Cathay Pacific

Mon 12/11Fri 16/11

BWI - USM • 2 stops

Cheapest one-way flight

฿20,125

Typical prices: ฿30,908-฿30,908

Multiple Airlines

Sun 28/1

BWI - USM • 2 stops

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We hope you enjoy your trip to Ko Samui!

Flight Deals

Cheap Flights from Baltimore to Ko Samui (BWI-USM)

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

Return

One-way

Recent return flight deals from Baltimore to Ko Samui

Thu 12 Nov - Mon 16 Nov

19:05 - 19:35BWI Baltimore/Washington-USM Ko Samui

36h 30m2 stops Dallas/Fort Worth Hong Kong Intl

11:40 - 17:45USM Ko Samui-BWI Baltimore/Washington

42h 05m2 stops Hong Kong Intl Chicago O'Hare Intl

฿48,233Cathay Pacific

2 days ago

Sun 8 Nov - Thu 12 Nov

19:05 - 19:35BWI Baltimore/Washington-USM Ko Samui

36h 30m2 stops Dallas/Fort Worth Hong Kong Intl

11:40 - 17:53USM Ko Samui-BWI Baltimore/Washington

42h 13m2 stops Hong Kong Intl Chicago O'Hare Intl

฿49,910Cathay Pacific

3+ days ago

Thu 12 Nov - Mon 16 Nov

19:05 - 19:35BWI Baltimore/Washington-USM Ko Samui

36h 30m2 stops Dallas/Fort Worth Hong Kong Intl

11:40 - 17:45USM Ko Samui-BWI Baltimore/Washington

42h 05m2 stops Hong Kong Intl Chicago O'Hare Intl

฿53,264Cathay Pacific

1 day ago

Mon 30 Nov - Mon 7 Dec

18:54 - 19:35BWI Baltimore/Washington-USM Ko Samui

36h 41m2 stops Dallas/Fort Worth Hong Kong Intl

11:40 - 17:45USM Ko Samui-BWI Baltimore/Washington

42h 05m2 stops Hong Kong Intl Chicago O'Hare Intl

฿59,871Cathay Pacific

3+ days ago

Mon 30 Nov - Mon 7 Dec

19:40 - 09:20BWI Baltimore/Washington-USM Ko Samui

25h 40m3 stops Reykjavik Keflavik Intl Brussels Bruxelles-National Bangkok Suvarnabhumi

21:10 - 18:40USM Ko Samui-BWI Baltimore/Washington

33h 30m3 stops Bangkok Suvarnabhumi Brussels Bruxelles-National Reykjavik Keflavik Intl

฿71,913Multiple Airlines

3+ days ago

Wed 23 Dec - Wed 6 Jan

19:10 - 19:35BWI Baltimore/Washington-USM Ko Samui

36h 25m2 stops Dallas/Fort Worth Hong Kong Intl

11:40 - 17:51USM Ko Samui-BWI Baltimore/Washington

42h 11m2 stops Hong Kong Intl Chicago O'Hare Intl

฿78,420Cathay Pacific

3+ days ago

Thu 18 Feb - Thu 25 Feb

18:55 - 21:20BWI Baltimore/Washington-USM Ko Samui

38h 25m2 stops London Heathrow Bangkok Suvarnabhumi

13:25 - 17:05USM Ko Samui-BWI Baltimore/Washington

39h 40m2 stops Singapore Changi London Heathrow

฿80,634บริติชแอร์เวย์

1 day ago

Sun 8 Nov - Thu 12 Nov

11:25 - 18:15BWI Baltimore/Washington-USM Ko Samui

66h 50m3 stops Los Angeles Tokyo Narita Singapore Changi

16:25 - 21:05USM Ko Samui-BWI Baltimore/Washington

64h 40m2 stops Singapore Changi Los Angeles

฿89,556Singapore Airlines

3+ days ago

Wed 23 Dec - Tue 5 Jan

18:55 - 18:15BWI Baltimore/Washington-USM Ko Samui

35h 20m2 stops London Heathrow Singapore Changi

13:25 - 17:05USM Ko Samui-BWI Baltimore/Washington

39h 40m2 stops Singapore Changi London Heathrow

฿96,868บริติชแอร์เวย์

3+ days ago

Sun 20 Dec - Wed 30 Dec

18:55 - 21:20BWI Baltimore/Washington-USM Ko Samui

38h 25m2 stops London Heathrow Bangkok Suvarnabhumi

19:00 - 17:05USM Ko Samui-BWI Baltimore/Washington

34h 05m2 stops Bangkok Suvarnabhumi London Gatwick

฿160,932บริติชแอร์เวย์

3+ days ago

Booking Insights

Price, demand, and travel trends for Baltimore to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a return flight from Baltimore to Ko Samui? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Baltimore to Ko Samui departing in November.

Find deals

Cheapest flight	฿20,125

One-way flight from Baltimore to Ko Samui

When to book flights from Baltimore to Ko Samui

Are your dates flexible? Find out the best times to travel from Baltimore to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Baltimore to Ko Samui?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Baltimore to Ko Samui changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿48,233 to ฿410,379. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Baltimore to Ko Samui looking right now?
One-way fares from Baltimore to Ko Samui are currently higher than usual. Average one-way flight prices are about ฿63,516, which is 105% above the typical average for this route.
Which car hire options are available at Ko Samui Airport (USM)?
Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿428 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Thai Rent
Which airports can I use when flying from Baltimore to Ko Samui?
Flights from Baltimore to Ko Samui usually depart from Baltimore/Washington (BWI) and arrive at Ko Samui (USM).
Can I save money by using flexible dates for flights from Baltimore to Ko Samui?
Yes. Flexible dates can save you up to 32% on flights from Baltimore to Ko Samui. Sunday is the cheapest departure day at ฿55,712 return on average, while Monday is the most expensive at ฿81,539, a difference of ฿25,827.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Baltimore and Ko Samui?
Ko Samui is 11 hours ahead of Baltimore (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ko Samui?
Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

If your dates are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average ฿55,712, about ฿25,827 less than Monday fares (32% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

• Ozo Chaweng Samui - Sha Extra Plus
• Melia Koh Samui
• Royal Muang Samui Villas

More options for your flight from Baltimore to Ko Samui

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BWI - USM

฿20,125 Find Cheap Flights from Baltimore to Ko Samui – Compare and Save

Everything you should know

Cheap Flights from Baltimore to Ko Samui (BWI-USM)

Recent return flight deals from Baltimore to Ko Samui

Recent one-way flight deals from Baltimore to Ko Samui

Price, demand, and travel trends for Baltimore to Ko Samui flights

How much is a return flight from Baltimore to Ko Samui?

Which airline is the cheapest to fly from Baltimore to Ko Samui?

Key details for Baltimore to Ko Samui flights

Cheapest flight

When to book flights from Baltimore to Ko Samui

Your Baltimore to Ko Samui flight questions, answered

Your guide to booking Baltimore to Ko Samui flights

More options for your flight from Baltimore to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Baltimore to Ko Samui

Flights from domestic origins to Ko Samui

Flights to other popular destinations