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 2 2017 Return: Fri Jun 9 2017 Trip spans 8 days
$2719
Select
Cathay Pacific
Cathay Pacific
BWI
6:55a
USM
3:35a
44h 40m
2 stops
USM
1:25p
BWI
4:53a
39h 28m
2 stops
Depart: Mon Jun 26 2017 Return: Mon Jul 24 2017 Trip spans 29 days
$6069
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: Mon Jul 24 2017 Trip spans 28 days
$6069
Select
British Airways
British Airways
BWI
5:25p
USM
10:45p
29h 20m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Sun Jun 25 2017 Return: Mon Jul 24 2017 Trip spans 30 days
$6077
Select
British Airways
British Airways
BWI
5:40p
USM
10:45p
29h 05m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Wed Jun 28 2017 Return: Mon Jul 24 2017 Trip spans 27 days
$6119
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: Sat Jul 1 2017 Return: Mon Jul 24 2017 Trip spans 24 days
$6169
Select
British Airways
British Airways
BWI
5:25p
USM
12:50a
31h 25m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Mon Jul 3 2017 Return: Wed Jul 26 2017 Trip spans 24 days
$6244
Select
British Airways
British Airways
BWI
5:25p
USM
10:35p
29h 10m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Thu Jun 29 2017 Return: Mon Jul 24 2017 Trip spans 26 days
$6294
Select
British Airways
British Airways
BWI
5:40p
USM
9:50p
28h 10m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
Depart: Sun Jul 2 2017 Return: Wed Jul 26 2017 Trip spans 25 days
$6369
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: Fri Jun 30 2017 Return: Mon Jul 24 2017 Trip spans 25 days
$6469
Select
British Airways
British Airways
BWI
5:25p
USM
10:35p
29h 10m
2 stops
USM
12:35p
BWI
1:35a
37h 00m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$2719
Destination

Ko Samui
$2719