Find Cheap Flights from Portland to Thailand

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 Portland to Thailand

(Round-trip)
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Air China
Air China
PDX
7:38a
BKK
5:40a
22h 02m
2 stops
BKK
3:35p
PDX
7:12a
39h 37m
2 stops
Depart: Wed Aug 23 2017 Return: Thu Sep 7 2017 Trip spans 16 days
Major Airline
Major Airline
PDX
1:35p
BKK
12:00p
22h 25m
3 stops
BKK
3:15a
PDX
12:46a
21h 31m
3 stops
Depart: Tue Oct 31 2017 Return: Wed Nov 22 2017 Trip spans 23 days
Air Canada
Air Canada
PDX
2:45a
BKK
5:35a
26h 50m
2 stops
BKK
3:25a
PDX
6:05a
26h 40m
2 stops
Depart: Mon Aug 14 2017 Return: Tue Sep 12 2017 Trip spans 30 days
ANA
ANA
PDX
2:00a
BKK
5:10a
27h 10m
2 stops
BKK
5:35a
PDX
3:51a
22h 16m
2 stops
Depart: Tue Aug 15 2017 Return: Tue Sep 12 2017 Trip spans 29 days
United
United
PDX
3:37a
BKK
5:10a
25h 33m
2 stops
BKK
8:30p
PDX
3:43a
31h 13m
2 stops
Depart: Mon Nov 6 2017 Return: Mon Nov 20 2017 Trip spans 15 days
Cathay Pacific
Cathay Pacific
PDX
1:35a
BKK
1:55a
24h 20m
2 stops
BKK
3:25a
PDX
4:27a
25h 02m
2 stops
Depart: Wed Sep 27 2017 Return: Tue Oct 17 2017 Trip spans 21 days
China Southern
China Southern
PDX
2:46p
CNX
11:50p
33h 04m
2 stops
CNX
2:50p
PDX
4:07a
37h 17m
2 stops
Depart: Thu Sep 28 2017 Return: Sun Oct 15 2017 Trip spans 18 days
Singapore Airlines
Singapore Airlines
PDX
2:40a
CNX
4:35p
37h 55m
2 stops
CNX
2:00p
PDX
3:07a
37h 07m
2 stops
Depart: Wed Jul 26 2017 Return: Thu Aug 17 2017 Trip spans 23 days
$1047
Select
Korean Air
Korean Air
PDX
2:14a
BKK
3:10a
24h 56m
2 stops
BKK
6:00a
PDX
5:10a
23h 10m
2 stops
Depart: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
Air China
Air China
PDX
7:38a
BKK
5:40a
22h 02m
2 stops
BKK
9:00p
PDX
2:23a
29h 23m
2 stops
Depart: Tue Sep 19 2017 Return: Fri Sep 29 2017 Trip spans 11 days
Major Airline
Major Airline
PDX
1:05a
BKK
1:00a
23h 55m
2 stops
BKK
1:45a
PDX
12:46a
23h 01m
2 stops
Depart: Tue Nov 14 2017 Return: Fri Dec 1 2017 Trip spans 18 days
Major Airline
Major Airline
PDX
12:00a
BKK
5:20a
29h 20m
1 stop
BKK
1:40a
PDX
1:05a
23h 25m
1 stop
Depart: Tue Nov 7 2017 Return: Tue Nov 21 2017 Trip spans 15 days
Air Canada
Air Canada
PDX
1:45a
BKK
3:35a
25h 50m
2 stops
BKK
3:25a
PDX
6:05a
26h 40m
2 stops
Depart: Wed Sep 6 2017 Return: Fri Sep 15 2017 Trip spans 10 days
Air China
Air China
PDX
7:20a
BKK
12:35a
41h 15m
2 stops
BKK
3:35p
PDX
3:43a
36h 08m
2 stops
Depart: Wed Nov 8 2017 Return: Tue Nov 21 2017 Trip spans 14 days
Air Canada
Air Canada
PDX
1:45a
BKK
3:35a
25h 50m
2 stops
BKK
3:25a
PDX
6:05a
26h 40m
2 stops
Depart: Tue Oct 3 2017 Return: Sun Oct 22 2017 Trip spans 20 days
ANA
ANA
PDX
3:00a
BKK
3:35a
24h 35m
2 stops
BKK
6:05p
PDX
3:51a
33h 46m
2 stops
Depart: Sat Aug 26 2017 Return: Tue Sep 5 2017 Trip spans 11 days
Major Airline
Major Airline
PDX
11:00p
BKK
11:10p
48h 10m
2 stops
BKK
2:00a
PDX
2:57a
48h 57m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 25 2017 Trip spans 26 days
United
United
PDX
3:37a
BKK
3:35a
23h 58m
2 stops
BKK
2:50a
PDX
2:22a
23h 32m
2 stops
Depart: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
Air China
Air China
PDX
7:20a
BKK
12:35a
41h 15m
2 stops
BKK
9:00p
PDX
3:43a
30h 43m
2 stops
Depart: Tue Sep 26 2017 Return: Mon Oct 16 2017 Trip spans 21 days
Cathay Pacific
Cathay Pacific
PDX
3:30p
CNX
11:20p
31h 50m
2 stops
CNX
2:20p
PDX
6:53a
40h 33m
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

Portland
$695
Destination

Bangkok
$695
Chiang Mai
$911