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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Baltimore/Washington to Ko Samui

(Round-trip)
Depart: Fri Jun 30 2017 Return: Sun Jul 9 2017 Trip spans 10 days
$2377
Select
Cathay Pacific
Cathay Pacific
BWI
6:55a
USM
8:25p
37h 30m
2 stops
USM
1:25p
BWI
4:53a
39h 28m
2 stops
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
$2478
Select
Cathay Pacific
Cathay Pacific
BWI
7:25a
USM
3:35a
44h 10m
2 stops
USM
6:55a
BWI
4:41a
45h 46m
2 stops
Depart: Sat Jun 17 2017 Return: Fri Jul 14 2017 Trip spans 28 days
$6076
Select
British Airways
British Airways
BWI
5:25p
USM
9:50p
28h 25m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Tue Jun 27 2017 Return: Thu Jul 6 2017 Trip spans 10 days
$6243
Select
British Airways
British Airways
BWI
5:25p
USM
9:50p
28h 25m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Wed Jun 28 2017 Return: Thu Jul 6 2017 Trip spans 9 days
$6243
Select
British Airways
British Airways
BWI
5:25p
USM
10:45p
29h 20m
2 stops
USM
9:40a
BWI
1:35a
39h 55m
2 stops
Depart: Mon Jul 3 2017 Return: Sun Jul 9 2017 Trip spans 7 days
$6243
Select
British Airways
British Airways
BWI
5:25p
USM
11:40p
30h 15m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Thu Jun 29 2017 Return: Thu Jul 6 2017 Trip spans 8 days
$6293
Select
British Airways
British Airways
BWI
5:40p
USM
12:50a
31h 10m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Sun Jul 2 2017 Return: Sun Jul 9 2017 Trip spans 8 days
$6293
Select
British Airways
British Airways
BWI
5:40p
USM
12:50a
31h 10m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Sat Jul 1 2017 Return: Thu Jul 6 2017 Trip spans 6 days
$6368
Select
British Airways
British Airways
BWI
5:25p
USM
9:50p
28h 25m
2 stops
USM
9:40a
BWI
1:35a
39h 55m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Baltimore
$2377
Destination

Ko Samui
$2377