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Cheap flights from Thailand to Portland from $551

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 5/7. 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

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
8:15 pm - 7:06 pm
BKK
-
PDX
36h 51m
2 stops
Air Canada Logo
3:30 pm - 5:05 am
PDX
-
BKK
23h 35m
1 stop
$947Air Canada
Sat, Oct 3 - Wed, Oct 7
Delta Logo
11:30 pm - 10:02 pm
BKK
-
PDX
36h 32m
2 stops
Delta Logo
7:20 am - 1:05 am
PDX
-
BKK
27h 45m
2 stops
$962Delta
Mon, Jun 15 - Wed, Jul 15
Air Canada Logo
8:15 pm - 7:06 pm
BKK
-
PDX
36h 51m
2 stops
Air Canada Logo
5:30 am - 5:05 am
PDX
-
BKK
33h 35m
2 stops
$975Air Canada
Sat, Oct 3 - Wed, Oct 7
Korean Air Logo
2:35 am - 4:10 pm
BKK
-
PDX
27h 35m
2 stops
Korean Air Logo
9:40 am - 11:35 pm
PDX
-
BKK
23h 55m
2 stops
$981Korean Air
Mon, Sep 7 - Tue, Sep 22
Korean Air Logo
2:35 am - 1:17 pm
BKK
-
PDX
24h 42m
2 stops
Korean Air Logo
9:40 am - 11:35 pm
PDX
-
BKK
23h 55m
2 stops
$982Korean Air
Mon, Sep 7 - Tue, Sep 22
Multiple Airlines Logo
1:35 am - 1:47 pm
BKK
-
PDX
26h 12m
2 stops
Multiple Airlines Logo
7:15 am - 11:30 pm
PDX
-
BKK
26h 15m
2 stops
$1,001Multiple Airlines
Tue, May 5 - Sat, Aug 15
Multiple Airlines Logo
11:35 am - 10:15 pm
CNX
-
PDX
24h 40m
2 stops
Multiple Airlines Logo
2:51 pm - 10:25 am
PDX
-
CNX
29h 34m
2 stops
$1,121Multiple Airlines
Wed, May 13 - Thu, May 21
STARLUX Airlines Logo
5:20 pm - 11:33 am
CNX
-
PDX
32h 13m
2 stops
STARLUX Airlines Logo
12:33 pm - 4:20 pm
PDX
-
CNX
37h 47m
2 stops
$1,127STARLUX Airlines
Sat, May 23 - Tue, May 26
EVA Air Logo
11:35 am - 9:47 am
CNX
-
PDX
36h 12m
2 stops
EVA Air Logo
5:40 pm - 10:25 am
PDX
-
CNX
26h 45m
2 stops
$1,176EVA Air
Wed, May 13 - Thu, May 21
EVA Air Logo
11:35 am - 9:47 am
CNX
-
PDX
36h 12m
2 stops
EVA Air Logo
12:53 pm - 10:25 am
PDX
-
CNX
31h 32m
2 stops
$1,177EVA Air
Wed, May 13 - Thu, May 21

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ANA flights from Thailand to Portland

Our best ANA deals on Thailand to Portland flight tickets
ANA
Sep 11
BKK7:05 amBangkok Suvarnabhumi
21h 46m
1 stop
PDX2:51 pmPortland
Oct 22
PDX10:10 amPortland
23h 45m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,121
ANA
Jun 30
BKK7:00 amBangkok Suvarnabhumi
23h 47m
2 stops
PDX4:47 pmPortland
Aug 4
PDX1:14 pmPortland
30h 21m
2 stops
BKK9:35 amBangkok Suvarnabhumi
$1,143

China Airlines flights from Thailand to Portland

Our best China Airlines deals on Thailand to Portland flight tickets
China Airlines
May 13
CNX11:20 amChiang Mai
36h 09m
2 stops
PDX9:29 amPortland
May 21
PDX5:00 amPortland
39h 20m
2 stops
CNX10:20 amChiang Mai
$1,193
China Airlines
Jul 20
CNX11:20 amChiang Mai
26h 10m
2 stops
PDX11:30 pmPortland
Jul 21
PDX5:30 pmPortland
26h 50m
2 stops
CNX10:20 amChiang Mai
$1,228

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 April 23, 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

Cheapest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

8:15 pm-7:06 pm

2 stops36h 51m

Portland

Wed 10/7

3:30 pm-5:05 am

1 stop23h 35m

$947

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

11:30 pm-10:02 pm

2 stops36h 32m

Portland

Wed 7/15

7:20 am-1:05 am

2 stops27h 45m

$962

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

8:15 pm-7:06 pm

2 stops36h 51m

Portland

Wed 10/7

5:30 am-5:05 am

2 stops33h 35m

$975

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/7

2:35 am-4:10 pm

2 stops27h 35m

Portland

Tue 9/22

9:40 am-11:35 pm

2 stops23h 55m

$981
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/7

2:35 am-1:17 pm

2 stops24h 42m

Portland

Tue 9/22

9:40 am-11:35 pm

2 stops23h 55m

$982

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/5

1:35 am-1:47 pm

2 stops26h 12m

Portland

Sat 8/15

7:15 am-11:30 pm

2 stops26h 15m

$1,001

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:35 am-10:15 pm

2 stops24h 40m

Portland

Thu 5/21

2:51 pm-10:25 am

2 stops29h 34m

$1,121

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Sat 5/23

5:20 pm-11:33 am

2 stops32h 13m

Portland

Tue 5/26

12:33 pm-4:20 pm

2 stops37h 47m

$1,127

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:35 am-9:47 am

2 stops36h 12m

Portland

Thu 5/21

5:40 pm-10:25 am

2 stops26h 45m

$1,176

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:35 am-9:47 am

2 stops36h 12m

Portland

Thu 5/21

12:53 pm-10:25 am

2 stops31h 32m

$1,177

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 $849.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 1% 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

23h 40m

Direct flights

None
The fastest flight from Thailand to Portland takes 23h 40m
There are no direct flights from Thailand to Portland. There are no popular flight routes from Thailand to Portland.
Search flight deals

Frequently asked questions about flying from Thailand to Portland

  • 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
1,212 reviews
Search Korean Air 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Newberg
Troutdale
McMinnville
The Dalles
Manzanita
Pacific City

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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