What is the cheapest airline that flies from Baltimore/Washington to Ko Samui?

British Airways is the most popular carrier operating from Baltimore/Washington to Ko Samui

How often are flights from Baltimore to Ko Samui delayed?

Historically, on average around 17% of flights between Baltimore and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for Baltimore to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Baltimore to Ko Samui flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Baltimore/Washington Airport to Ko Samui Airport?

Prices for flights from Baltimore/Washington Airport to Ko Samui Airport refresh daily.

How old do you have to be to fly from Baltimore/Washington Airport to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$47 Cheap Flights from Baltimore to Ko Samui in 2025/26

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Find the cheapest flights from Baltimore to Ko Samui

Round-trip

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Cheap round-trip flights

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6:00 am - 9:20 am

BWI

USM

39h 20m3 stops

11:40 am - 10:27 am

USM

BWI

34h 47m3 stops

$2,225Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

6:30 am - 6:15 pm

BWI

USM

47h 45m2 stops

1:25 pm - 9:26 pm

USM

BWI

44h 01m3 stops

$2,362Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

6:30 am - 6:15 pm

BWI

USM

47h 45m2 stops

1:25 pm - 9:26 pm

USM

BWI

44h 01m2 stops

$2,374Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

8:35 pm - 9:05 pm

BWI

USM

36h 30m2 stops

4:25 pm - 6:45 pm

USM

BWI

38h 20m2 stops

$2,597British Airways

Wed, Feb 4 - Wed, Feb 11

3:41 pm - 7:35 pm

BWI

USM

39h 54m2 stops

11:40 am - 11:59 pm

USM

BWI

48h 19m2 stops

$7,261Cathay Pacific

Sun, Jan 18 - Sun, Jan 25

8:35 pm - 9:05 pm

BWI

USM

36h 30m2 stops

1:25 pm - 6:45 pm

USM

BWI

41h 20m2 stops

$7,862British Airways

Wed, Feb 25 - Mon, Mar 2

8:35 pm - 6:15 pm

BWI

USM

33h 40m2 stops

4:25 pm - 6:45 pm

USM

BWI

38h 20m2 stops

$9,127British Airways

Tue, Jan 6 - Sat, Jan 17

3:41 pm - 7:35 pm

BWI

USM

39h 54m2 stops

7:00 pm - 5:52 pm

USM

BWI

34h 52m3 stops

$19,339Multiple Airlines

Tue, Jan 6 - Sat, Jan 17

8:35 pm - 9:05 pm

BWI

USM

36h 30m2 stops

11:40 am - 11:52 pm

USM

BWI

48h 12m2 stops

$22,646Multiple Airlines

Tue, Jan 6 - Sat, Jan 17

British Airways flights from Baltimore to Ko Samui

Our best British Airways deals on Baltimore to Ko Samui flight tickets

British Airways

Feb 4

BWI8:35 pmBaltimore/Washington

36h 30m

2 stops

USM9:05 pmKo Samui

Feb 11

USM4:25 pmKo Samui

38h 20m

2 stops

BWI6:45 pmBaltimore/Washington

$2,597

Find similar

British Airways

Feb 25

BWI8:35 pmBaltimore/Washington

36h 30m

2 stops

USM9:05 pmKo Samui

Mar 2

USM1:25 pmKo Samui

41h 20m

2 stops

BWI6:45 pmBaltimore/Washington

$7,862

Find similar

British Airways

Jan 6

BWI8:35 pmBaltimore/Washington

33h 40m

2 stops

USM6:15 pmKo Samui

Jan 17

USM4:25 pmKo Samui

38h 20m

2 stops

BWI6:45 pmBaltimore/Washington

$9,127

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Mon 1/19

6:00 am-9:20 am

3 stops39h 20m

Ko Samui

Mon 1/26

11:40 am-10:27 am

3 stops34h 47m

$2,225

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Mon 1/19

6:30 am-6:15 pm

2 stops47h 45m

Ko Samui

Mon 1/26

1:25 pm-9:26 pm

3 stops44h 01m

$2,362

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Mon 1/19

6:30 am-6:15 pm

2 stops47h 45m

Ko Samui

Mon 1/26

1:25 pm-9:26 pm

2 stops44h 01m

$2,374

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Wed 2/4

8:35 pm-9:05 pm

2 stops36h 30m

Ko Samui

Wed 2/11

4:25 pm-6:45 pm

2 stops38h 20m

$2,597

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Sun 1/18

3:41 pm-7:35 pm

2 stops39h 54m

Ko Samui

Sun 1/25

11:40 am-11:59 pm

2 stops48h 19m

$7,261

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Wed 2/25

8:35 pm-9:05 pm

2 stops36h 30m

Ko Samui

Mon 3/2

1:25 pm-6:45 pm

2 stops41h 20m

$7,862

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Tue 1/6

8:35 pm-6:15 pm

2 stops33h 40m

Ko Samui

Sat 1/17

4:25 pm-6:45 pm

2 stops38h 20m

$9,127

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Tue 1/6

3:41 pm-7:35 pm

2 stops39h 54m

Ko Samui

Sat 1/17

7:00 pm-5:52 pm

3 stops34h 52m

$19,339

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Tue 1/6

8:35 pm-9:05 pm

2 stops36h 30m

Ko Samui

Sat 1/17

11:40 am-11:52 pm

2 stops48h 12m

$22,646

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Tue 1/6

8:35 pm-6:15 pm

2 stops57h 40m

$11,802

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Wednesday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $325. Flights from Baltimore to Ko Samui on a Sunday will generally be more expensive and average around $714. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Baltimore to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $286. At noon is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $399 per ticket.

When to book flights from Baltimore to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Ko Samui (BWI to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Ko Samui

Fastest flight time	36h 30m
Direct flights	None

The fastest flight from Baltimore to Ko Samui takes 36h 30m

There are no direct flights from Baltimore to Ko Samui. There are no popular flight routes from Baltimore to Ko Samui.

Search flight deals

How far is Baltimore/Washington to Ko Samui by plane?
The distance between Baltimore/Washington and Ko Samui is about 9051.1 mi. Flights usually cover this in 36h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to Ko Samui Airport?
Prices for flights from Baltimore/Washington Airport to Ko Samui Airport refresh daily.
How old do you have to be to fly from Baltimore/Washington Airport to Ko Samui Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Ko Tao

Ko Pha Ngan

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Ko Samui?

Finding the right flight to Ko Samui from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

Can I find flights from Baltimore to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from Baltimore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Baltimore to Ko Samui?

Once you have performed a search for Baltimore to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Baltimore to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Baltimore to Ko Samui from $2,225

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Ko Samui departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Baltimore to Ko Samui

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British Airways flights from Baltimore to Ko Samui

Our best British Airways deals on Baltimore to Ko Samui flight tickets

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How to get the cheapest flight ticket from Baltimore to Ko Samui

What is the cheapest day to depart on your flight to Ko Samui?

What is the cheapest time of day to depart on your flight to Ko Samui?

What is the cheapest airline that flies from Baltimore/Washington to Ko Samui?

British Airways is the most popular carrier operating from Baltimore/Washington to Ko Samui

How often are flights from Baltimore to Ko Samui delayed?

Historically, on average around 17% of flights between Baltimore and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

What is the most punctual flight time for Baltimore to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Baltimore to Ko Samui flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

When to book flights from Baltimore to Ko Samui

Cheap Baltimore to Ko Samui (BWI to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Ko Samui

Fastest flight time

Direct flights

How far is Baltimore/Washington to Ko Samui by plane?

When did momondo last update prices for flights from Baltimore/Washington Airport to Ko Samui Airport?

How old do you have to be to fly from Baltimore/Washington Airport to Ko Samui Airport?

What documentation or ID do you need to fly to Ko Samui Airport?

Traveling to a place near Ko Samui?

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Ko Samui?

Can I find flights from Baltimore to Ko Samui with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to Ko Samui?

I’m not ready to book a flight from Baltimore to Ko Samui right now. Can momondo alert me if prices change?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand