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Cheap flights from Baltimore to Ko Samui from $1,496

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 11/11. 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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0 bags

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Find the cheapest flights from Baltimore to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:12 pm - 2:55 pm
BWI
-
USM
32h 43m
3 stops
Multiple Airlines Logo
2:05 pm - 5:40 am
USM
-
BWI
27h 35m
3 stops
$1,496Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
7:50 am - 1:45 pm
BWI
-
USM
42h 55m
3 stops
Multiple Airlines Logo
2:00 pm - 5:20 am
USM
-
BWI
26h 20m
3 stops
$1,743Multiple Airlines
Thu, Sep 10 - Thu, Oct 15
Multiple Airlines Logo
5:44 pm - 6:15 pm
BWI
-
USM
37h 31m
2 stops
Multiple Airlines Logo
4:25 pm - 5:20 am
USM
-
BWI
47h 55m
2 stops
$2,051Multiple Airlines
Thu, Sep 10 - Thu, Oct 15
Multiple Airlines Logo
6:00 pm - 6:15 pm
BWI
-
USM
36h 15m
2 stops
Multiple Airlines Logo
1:25 pm - 7:01 am
USM
-
BWI
29h 36m
2 stops
$2,259Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
British Airways Logo
9:30 pm - 9:10 pm
BWI
-
USM
36h 40m
2 stops
British Airways Logo
4:25 pm - 5:15 pm
USM
-
BWI
35h 50m
2 stops
$2,507British Airways
Thu, Sep 17 - Mon, Sep 21
Singapore Airlines Logo
7:00 am - 6:15 pm
BWI
-
USM
48h 15m
2 stops
Singapore Airlines Logo
1:30 pm - 6:46 am
USM
-
BWI
52h 16m
3 stops
$2,590Singapore Airlines
Tue, Aug 18 - Wed, Aug 26
British Airways Logo
7:25 pm - 6:15 pm
BWI
-
USM
59h 50m
2 stops
British Airways Logo
4:25 pm - 7:40 pm
USM
-
BWI
38h 15m
2 stops
$2,833British Airways
Tue, Aug 18 - Wed, Aug 26
British Airways Logo
9:30 pm - 9:10 pm
BWI
-
USM
36h 40m
2 stops
British Airways Logo
4:25 pm - 7:40 pm
USM
-
BWI
38h 15m
2 stops
$2,948British Airways
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
7:00 am - 6:15 pm
BWI
-
USM
48h 15m
3 stops
Multiple Airlines Logo
4:25 pm - 5:20 am
USM
-
BWI
47h 55m
2 stops
$3,130Multiple Airlines
Thu, Sep 10 - Thu, Oct 15
British Airways Logo
9:30 pm - 9:10 pm
BWI
-
USM
36h 40m
2 stops
British Airways Logo
4:25 pm - 7:40 pm
USM
-
BWI
38h 15m
2 stops
$4,781British Airways
Sat, Jun 27 - Tue, Jun 30

British Airways flights from Baltimore to Ko Samui

Our best British Airways deals on Baltimore to Ko Samui flight tickets
British Airways
Sep 17
BWI9:30 pmBaltimore/Washington
36h 40m
2 stops
USM9:10 pmKo Samui
Sep 21
USM4:25 pmKo Samui
35h 50m
2 stops
BWI5:15 pmBaltimore/Washington
$2,507
British Airways
Aug 18
BWI7:25 pmBaltimore/Washington
59h 50m
2 stops
USM6:15 pmKo Samui
Aug 26
USM4:25 pmKo Samui
38h 15m
2 stops
BWI7:40 pmBaltimore/Washington
$2,833
British Airways
Jul 13
BWI9:30 pmBaltimore/Washington
36h 40m
2 stops
USM9:10 pmKo Samui
Jul 20
USM4:25 pmKo Samui
38h 15m
2 stops
BWI7:40 pmBaltimore/Washington
$2,948

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Ko 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, momondo users made 832,500 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from Baltimore to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Wed 11/11

6:12 pm-2:55 pm

3 stops32h 43m

Ko Samui

Wed 11/18

2:05 pm-5:40 am

3 stops27h 35m

$1,496

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Thu 9/10

7:50 am-1:45 pm

3 stops42h 55m

Ko Samui

Thu 10/15

2:00 pm-5:20 am

3 stops26h 20m

$1,743

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Thu 9/10

5:44 pm-6:15 pm

2 stops37h 31m

Ko Samui

Thu 10/15

4:25 pm-5:20 am

2 stops47h 55m

$2,051

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Wed 11/11

6:00 pm-6:15 pm

2 stops36h 15m

Ko Samui

Wed 11/18

1:25 pm-7:01 am

2 stops29h 36m

$2,259

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Thu 9/17

9:30 pm-9:10 pm

2 stops36h 40m

Ko Samui

Mon 9/21

4:25 pm-5:15 pm

2 stops35h 50m

$2,507

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Tue 8/18

7:00 am-6:15 pm

2 stops48h 15m

Ko Samui

Wed 8/26

1:30 pm-6:46 am

3 stops52h 16m

$2,590

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Tue 8/18

7:25 pm-6:15 pm

2 stops59h 50m

Ko Samui

Wed 8/26

4:25 pm-7:40 pm

2 stops38h 15m

$2,833

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Mon 7/13

9:30 pm-9:10 pm

2 stops36h 40m

Ko Samui

Mon 7/20

4:25 pm-7:40 pm

2 stops38h 15m

$2,948

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Thu 9/10

7:00 am-6:15 pm

3 stops48h 15m

Ko Samui

Thu 10/15

4:25 pm-5:20 am

2 stops47h 55m

$3,130

BaltimoreKo Samui

BWI - USM

BWIUSM

Baltimore/Washington

Sat 6/27

9:30 pm-9:10 pm

2 stops36h 40m

Ko Samui

Tue 6/30

4:25 pm-7:40 pm

2 stops38h 15m

$4,781

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

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

How often are flights from Baltimore to Ko Samui delayed?

Historically, on average around 20% 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 119 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?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday 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 15% of their flights experiencing any sort of delay.

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 40m

Direct flights

None
The fastest flight from Baltimore to Ko Samui takes 36h 40m
There are no direct flights from Baltimore to Ko Samui. There are no popular flight routes from Baltimore to Ko Samui.
Search flight deals

Frequently asked questions about flying from Baltimore to Ko Samui

  • 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 40m, 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.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
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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