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Cheap flights from Thailand to Portland from $465

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Portland departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Thailand to Portland

Recent round-trip flight deals from Thailand to Portland

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 am - 9:30 am
BKK
-
PDX
16h 25m
1 stop
Air Canada Logo
10:10 am - 5:05 am
PDX
-
BKK
28h 55m
1 stop
$836Air Canada
Wed, May 6 - Sat, Aug 15
Air Canada Logo
7:05 am - 9:30 am
BKK
-
PDX
16h 25m
1 stop
Air Canada Logo
3:25 pm - 11:10 pm
PDX
-
BKK
41h 45m
2 stops
$842Air Canada
Wed, May 6 - Sat, Aug 15
Air Canada Logo
8:15 pm - 2:45 pm
BKK
-
PDX
32h 30m
2 stops
Air Canada Logo
3:25 pm - 11:10 pm
PDX
-
BKK
41h 45m
2 stops
$854Air Canada
Wed, May 6 - Sat, Aug 15
Multiple Airlines Logo
2:15 am - 10:56 am
BKK
-
PDX
23h 41m
2 stops
Multiple Airlines Logo
7:05 am - 11:40 pm
PDX
-
BKK
26h 35m
2 stops
$873Multiple Airlines
Thu, Mar 5 - Fri, Mar 13
Air Canada Logo
7:05 am - 7:05 pm
BKK
-
PDX
26h 00m
1 stop
Air Canada Logo
7:45 pm - 5:05 am
PDX
-
BKK
19h 20m
1 stop
$879Air Canada
Wed, May 6 - Sat, Aug 15
Delta Logo
9:50 am - 6:52 pm
BKK
-
PDX
23h 02m
2 stops
Delta Logo
7:10 am - 1:15 pm
PDX
-
BKK
40h 05m
2 stops
$883Delta
Wed, May 6 - Sat, Aug 15
Korean Air Logo
11:30 pm - 4:23 pm
BKK
-
PDX
30h 53m
2 stops
Korean Air Logo
11:24 am - 11:25 pm
PDX
-
BKK
22h 01m
2 stops
$888Korean Air
Mon, May 11 - Tue, Jun 2
Multiple Airlines Logo
11:25 am - 1:37 pm
CNX
-
PDX
40h 12m
2 stops
Multiple Airlines Logo
3:10 pm - 10:20 am
PDX
-
CNX
29h 10m
2 stops
$1,196Multiple Airlines
Wed, Mar 18 - Wed, Apr 1
EVA Air Logo
11:50 am - 1:37 pm
CNX
-
PDX
39h 47m
2 stops
EVA Air Logo
2:50 pm - 10:25 am
PDX
-
CNX
29h 35m
2 stops
$1,208EVA Air
Wed, Mar 18 - Wed, Apr 1
EVA Air Logo
11:50 am - 4:30 pm
CNX
-
PDX
42h 40m
2 stops
EVA Air Logo
7:05 am - 10:25 am
PDX
-
CNX
37h 20m
2 stops
$1,211EVA Air
Wed, Mar 18 - Wed, Apr 1

Delta flights from Thailand to Portland

Our best Delta deals on Thailand to Portland flight tickets
Delta
May 6
BKK9:50 amBangkok Suvarnabhumi
23h 02m
2 stops
PDX6:52 pmPortland
Aug 15
PDX7:10 amPortland
40h 05m
2 stops
BKK1:15 pmBangkok Suvarnabhumi
$883
Delta
Jun 4
BKK2:35 amBangkok Suvarnabhumi
28h 34m
2 stops
PDX5:09 pmPortland
Jun 30
PDX7:10 amPortland
27h 55m
2 stops
BKK1:05 amBangkok Suvarnabhumi
$989

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
May 11
BKK11:30 pmBangkok Suvarnabhumi
30h 53m
2 stops
PDX4:23 pmPortland
Jun 2
PDX11:24 amPortland
22h 01m
2 stops
BKK11:25 pmBangkok Suvarnabhumi
$888
Korean Air
Mar 12
BKK9:40 amBangkok Suvarnabhumi
26h 43m
2 stops
PDX10:23 pmPortland
Mar 25
PDX9:15 amPortland
25h 40m
2 stops
BKK12:55 amBangkok Suvarnabhumi
$890
Korean Air
May 11
BKK11:30 pmBangkok Suvarnabhumi
30h 53m
2 stops
PDX4:23 pmPortland
Jun 2
PDX11:24 amPortland
22h 01m
2 stops
BKK11:25 pmBangkok Suvarnabhumi
$895

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Thailand to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-9:30 am

1 stop16h 25m

Portland

Sat 8/15

10:10 am-5:05 am

1 stop28h 55m

$836

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-9:30 am

1 stop16h 25m

Portland

Sat 8/15

3:25 pm-11:10 pm

2 stops41h 45m

$842

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

8:15 pm-2:45 pm

2 stops32h 30m

Portland

Sat 8/15

3:25 pm-11:10 pm

2 stops41h 45m

$854

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 3/5

2:15 am-10:56 am

2 stops23h 41m

Portland

Fri 3/13

7:05 am-11:40 pm

2 stops26h 35m

$873

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-7:05 pm

1 stop26h 00m

Portland

Sat 8/15

7:45 pm-5:05 am

1 stop19h 20m

$879

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

9:50 am-6:52 pm

2 stops23h 02m

Portland

Sat 8/15

7:10 am-1:15 pm

2 stops40h 05m

$883

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 5/11

11:30 pm-4:23 pm

2 stops30h 53m

Portland

Tue 6/2

11:24 am-11:25 pm

2 stops22h 01m

$888

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

11:25 am-1:37 pm

2 stops40h 12m

Portland

Wed 4/1

3:10 pm-10:20 am

2 stops29h 10m

$1,196

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

11:50 am-1:37 pm

2 stops39h 47m

Portland

Wed 4/1

2:50 pm-10:25 am

2 stops29h 35m

$1,208

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

11:50 am-4:30 pm

2 stops42h 40m

Portland

Wed 4/1

7:05 am-10:25 am

2 stops37h 20m

$1,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Thailand to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Thailand is in August. Flight prices, which tend to average around $783, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until October to fly from Thailand, when ticket prices are also cheap, with an average price of $873.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 7% on your flight if you consider stops on a Thailand to Portland flight.

Cheap Thailand to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Portland

Fastest flight time

20h 58m

Direct flights

None
The fastest flight from Thailand to Portland takes 20h 58m
There are no direct flights from Thailand to Portland. There are no popular flight routes from Thailand to Portland.
Search flight deals

  • When did momondo last update prices for flights from Thailand to Portland Airport?

    Prices for flights from Thailand to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Thailand to Portland Airport?

  • How old do you have to be to fly from Thailand to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Thailand to Portland

Compare and see reviews for airlines that fly from Thailand to Portland with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $779Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
269 reviews
Search STARLUX Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Thailand to Portland for you.

Can I find flights from Thailand to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Thailand with this policy.

How can momondo help me find flights from Thailand to Portland?

Once all potential Thailand to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Thailand to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Thailand to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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