Find Cheap Flights from Portland to Bangkok

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 Bangkok

(Round-trip)
Depart: Thu Nov 23 2017 Return: Mon Dec 4 2017 Trip spans 12 days
Air China
Air China
PDX
2:00a
BKK
10:05p
44h 05m
2 stops
BKK
8:05p
PDX
4:58a
32h 53m
2 stops
Depart: Wed Nov 22 2017 Return: Tue Dec 5 2017 Trip spans 14 days
Major Airline
Major Airline
PDX
8:10p
BKK
1:10a
29h 00m
3 stops
BKK
9:05a
PDX
8:16p
35h 11m
3 stops
Depart: Tue Dec 5 2017 Return: Tue Dec 19 2017 Trip spans 15 days
ANA
ANA
PDX
5:00a
BKK
8:15p
39h 15m
2 stops
BKK
5:25a
PDX
6:05a
24h 40m
2 stops
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
United
United
PDX
3:35a
BKK
5:10a
25h 35m
2 stops
BKK
2:50a
PDX
12:23a
21h 33m
2 stops
Depart: Thu Aug 17 2017 Return: Fri Aug 25 2017 Trip spans 9 days
Korean Air
Korean Air
PDX
2:15p
BKK
3:10a
36h 55m
2 stops
BKK
8:10p
PDX
8:14a
36h 04m
2 stops
Depart: Sat Nov 25 2017 Return: Sat Dec 16 2017 Trip spans 22 days
Delta
Delta
PDX
1:00a
BKK
2:55a
25h 55m
2 stops
BKK
5:45p
PDX
9:41a
39h 56m
2 stops
Depart: Wed Dec 27 2017 Return: Wed Jan 10 2018 Trip spans 15 days
Qatar Airways
Qatar Airways
PDX
4:27p
BKK
5:20p
48h 53m
2 stops
BKK
2:30p
PDX
9:57a
43h 27m
2 stops
Depart: Thu Dec 7 2017 Return: Wed Jan 3 2018 Trip spans 28 days
$1083
Select
Air Canada
Air Canada
PDX
1:45a
BKK
10:50p
45h 05m
2 stops
BKK
3:25a
PDX
7:25a
28h 00m
2 stops
Depart: Thu Jul 6 2017 Return: Wed Jul 19 2017 Trip spans 14 days
$1084
Select
China Southern
China Southern
PDX
2:15a
BKK
8:20a
30h 05m
2 stops
BKK
11:20p
PDX
3:18a
27h 58m
2 stops
Depart: Sat Dec 9 2017 Return: Tue Jan 9 2018 Trip spans 32 days
$1230
Select
Cathay Pacific
Cathay Pacific
PDX
4:10a
BKK
3:35a
23h 25m
2 stops
BKK
1:45a
PDX
12:45a
23h 00m
2 stops
Depart: Sat Nov 11 2017 Return: Wed Nov 22 2017 Trip spans 12 days
Air China
Air China
PDX
4:30a
BKK
3:45a
23h 15m
2 stops
BKK
8:05p
PDX
1:42a
29h 37m
2 stops
Depart: Tue Oct 3 2017 Return: Tue Oct 17 2017 Trip spans 15 days
ANA
ANA
PDX
3:30a
BKK
5:10a
25h 40m
2 stops
BKK
5:35a
PDX
3:51a
22h 16m
2 stops
Depart: Mon Dec 4 2017 Return: Tue Dec 5 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
12:00a
BKK
7:40p
19h 40m
2 stops
BKK
9:10p
PDX
2:25a
29h 15m
2 stops
Depart: Wed Sep 6 2017 Return: Tue Sep 19 2017 Trip spans 14 days
United
United
PDX
3:30a
BKK
5:10a
25h 40m
2 stops
BKK
2:50a
PDX
8:15a
29h 25m
2 stops
Depart: Wed Oct 11 2017 Return: Fri Oct 13 2017 Trip spans 3 days
Korean Air
Korean Air
PDX
4:17a
BKK
5:50a
25h 33m
2 stops
BKK
8:10p
PDX
1:14a
29h 04m
2 stops
Depart: Fri Nov 10 2017 Return: Thu Nov 23 2017 Trip spans 14 days
Air China
Air China
PDX
2:00a
BKK
3:45a
25h 45m
2 stops
BKK
8:05p
PDX
4:58a
32h 53m
2 stops
Depart: Wed Oct 18 2017 Return: Sun Oct 22 2017 Trip spans 5 days
ANA
ANA
PDX
6:25a
BKK
11:00a
28h 35m
2 stops
BKK
6:05p
PDX
3:51a
33h 46m
2 stops
Depart: Mon Oct 16 2017 Return: Wed Oct 25 2017 Trip spans 10 days
Major Airline
Major Airline
PDX
10:00a
BKK
12:50p
26h 50m
1 stop
BKK
3:55p
PDX
8:17p
28h 22m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 19 2017 Trip spans 13 days
United
United
PDX
3:30a
BKK
5:10a
25h 40m
2 stops
BKK
2:50a
PDX
8:15a
29h 25m
2 stops
Depart: Wed Nov 29 2017 Return: Sun Dec 10 2017 Trip spans 12 days
Korean Air
Korean Air
PDX
12:55p
BKK
5:00p
28h 05m
2 stops
BKK
4:50a
PDX
12:50a
20h 00m
2 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.

Here's why:

We’re not the seller.
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Portland
$640
Destination

Bangkok
$640