Find Cheap Flights from Seattle/Tacoma Intl to Ko Samui (SEA - 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 Seattle/Tacoma Intl to Ko Samui

(Round-trip)
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
$1055
Select
Singapore Airlines
Singapore Airlines
SEA
2:28a
USM
2:55p
36h 27m
2 stops
USM
5:55a
SEA
6:25a
48h 30m
3 stops
Depart: Mon Aug 28 2017 Return: Sun Sep 3 2017 Trip spans 7 days
$1055
Select
Singapore Airlines
Singapore Airlines
SEA
3:05a
USM
2:55p
35h 50m
2 stops
USM
7:50a
SEA
6:25a
46h 35m
3 stops
Depart: Thu Jun 29 2017 Return: Mon Jul 17 2017 Trip spans 19 days
$2222
Select
Cathay Pacific
Cathay Pacific
SEA
5:35p
USM
5:25p
47h 50m
2 stops
USM
1:25p
SEA
3:19a
37h 54m
2 stops
Depart: Tue Aug 29 2017 Return: Sun Sep 3 2017 Trip spans 6 days
$1055
Select
Singapore Airlines
Singapore Airlines
SEA
3:05a
USM
5:05p
38h 00m
2 stops
USM
5:55a
SEA
6:25a
48h 30m
3 stops
Depart: Wed Aug 30 2017 Return: Sun Sep 3 2017 Trip spans 5 days
$1055
Select
Singapore Airlines
Singapore Airlines
SEA
3:05a
USM
2:55p
35h 50m
2 stops
USM
7:50a
SEA
6:25a
46h 35m
3 stops
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
$1105
Select
Singapore Airlines
Singapore Airlines
SEA
3:05a
USM
5:05p
38h 00m
3 stops
USM
5:55a
SEA
6:25a
48h 30m
3 stops
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
$1105
Select
Singapore Airlines
Singapore Airlines
SEA
3:05a
USM
5:05p
38h 00m
3 stops
USM
5:55a
SEA
6:25a
48h 30m
3 stops
Depart: Sun Aug 27 2017 Return: Wed Aug 30 2017 Trip spans 4 days
$1105
Select
Singapore Airlines
Singapore Airlines
SEA
6:00a
USM
2:55p
32h 55m
3 stops
USM
7:50a
SEA
6:25a
46h 35m
3 stops
Depart: Mon Jul 10 2017 Return: Thu Aug 31 2017 Trip spans 53 days
$1139
Select
Singapore Airlines
Singapore Airlines
SEA
1:00p
USM
5:05p
52h 05m
2 stops
USM
5:55a
SEA
4:50a
46h 55m
2 stops
Depart: Tue Jul 11 2017 Return: Mon Aug 21 2017 Trip spans 42 days
$1305
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
5:05p
37h 59m
3 stops
USM
5:55a
SEA
4:00a
46h 05m
3 stops
Depart: Wed Jul 12 2017 Return: Mon Aug 21 2017 Trip spans 41 days
$1305
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
2:55p
35h 49m
3 stops
USM
5:55a
SEA
4:00a
46h 05m
3 stops
Depart: Thu Jul 13 2017 Return: Mon Aug 21 2017 Trip spans 40 days
$1305
Select
Singapore Airlines
Singapore Airlines
SEA
7:00a
USM
2:55p
31h 55m
3 stops
USM
5:55a
SEA
6:40a
48h 45m
3 stops
Depart: Fri Jul 7 2017 Return: Mon Aug 28 2017 Trip spans 53 days
$1355
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
2:55p
35h 49m
3 stops
USM
7:50a
SEA
3:00a
43h 10m
3 stops
Depart: Sat Jul 8 2017 Return: Mon Aug 28 2017 Trip spans 52 days
$1355
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
5:05p
37h 59m
3 stops
USM
5:55a
SEA
6:25a
48h 30m
3 stops
Depart: Sun Jul 9 2017 Return: Mon Aug 21 2017 Trip spans 44 days
$1355
Select
Singapore Airlines
Singapore Airlines
SEA
6:00a
USM
2:55p
32h 55m
3 stops
USM
5:55a
SEA
6:40a
48h 45m
3 stops
Depart: Fri Jul 14 2017 Return: Mon Aug 21 2017 Trip spans 39 days
$1355
Select
Singapore Airlines
Singapore Airlines
SEA
7:00a
USM
2:55p
31h 55m
3 stops
USM
5:55a
SEA
4:00a
46h 05m
3 stops
Depart: Sat Jul 15 2017 Return: Mon Aug 21 2017 Trip spans 38 days
$1355
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
2:55p
35h 49m
3 stops
USM
5:55a
SEA
4:00a
46h 05m
3 stops
Depart: Wed Jun 28 2017 Return: Tue Jul 18 2017 Trip spans 21 days
$1405
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
5:05p
37h 59m
3 stops
USM
5:55a
SEA
6:40a
48h 45m
3 stops
Depart: Sat Jul 1 2017 Return: Fri Jul 14 2017 Trip spans 14 days
$1405
Select
Singapore Airlines
Singapore Airlines
SEA
3:06a
USM
5:05p
37h 59m
3 stops
USM
5:55a
SEA
6:03a
48h 08m
3 stops
Depart: Sun Jul 2 2017 Return: Fri Jul 14 2017 Trip spans 13 days
$1405
Select
Singapore Airlines
Singapore Airlines
SEA
6:00a
USM
5:05p
35h 05m
3 stops
USM
5:55a
SEA
6:03a
48h 08m
3 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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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

Seattle
$1055
Destination

Ko Samui
$1055