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Cheap flights from Thailand to Portland from $526

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 5/12. 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.
Delta Logo
9:40 pm - 10:02 pm
BKK
-
PDX
38h 22m
2 stops
Delta Logo
9:24 am - 9:45 pm
PDX
-
BKK
22h 21m
2 stops
$911Delta
Tue, Jun 16 - Tue, Jul 21
Korean Air Logo
11:30 pm - 1:17 pm
BKK
-
PDX
27h 47m
2 stops
Korean Air Logo
9:40 am - 1:05 am
PDX
-
BKK
25h 25m
2 stops
$925Korean Air
Mon, Sep 14 - Thu, Sep 17
Air Canada Logo
7:05 am - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
7:45 pm - 2:15 pm
PDX
-
BKK
28h 30m
2 stops
$943Air Canada
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
7:30 pm - 4:49 pm
BKK
-
PDX
35h 19m
2 stops
Multiple Airlines Logo
7:00 am - 10:40 pm
PDX
-
BKK
25h 40m
2 stops
$954Multiple Airlines
Wed, May 6 - Wed, Jul 1
Multiple Airlines Logo
2:40 am - 8:30 pm
BKK
-
PDX
31h 50m
2 stops
Multiple Airlines Logo
9:59 pm - 12:10 pm
PDX
-
BKK
24h 11m
2 stops
$977Multiple Airlines
Tue, Sep 1 - Thu, Oct 15
Air Canada Logo
7:05 am - 7:06 pm
BKK
-
PDX
26h 01m
1 stop
Air Canada Logo
3:30 pm - 11:00 am
PDX
-
BKK
29h 30m
2 stops
$989Air Canada
Mon, Sep 14 - Thu, Sep 17
STARLUX Airlines Logo
5:20 pm - 7:34 pm
CNX
-
PDX
40h 14m
2 stops
STARLUX Airlines Logo
5:30 pm - 4:20 pm
PDX
-
CNX
32h 50m
2 stops
$1,151STARLUX Airlines
Tue, May 5 - Sun, Jul 12
China Airlines Logo
11:20 am - 9:29 am
CNX
-
PDX
36h 09m
2 stops
China Airlines Logo
5:00 am - 10:20 am
PDX
-
CNX
39h 20m
2 stops
$1,193China Airlines
Wed, May 13 - Thu, May 21
China Airlines Logo
11:20 am - 9:29 am
CNX
-
PDX
36h 09m
2 stops
China Airlines Logo
5:00 am - 10:20 am
PDX
-
CNX
39h 20m
2 stops
$1,204China Airlines
Wed, May 13 - Thu, May 21
STARLUX Airlines Logo
5:20 pm - 7:34 pm
CNX
-
PDX
40h 14m
2 stops
STARLUX Airlines Logo
5:30 pm - 4:20 pm
PDX
-
CNX
32h 50m
2 stops
$1,260STARLUX Airlines
Tue, May 5 - Tue, Jul 14

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Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
Sep 14
BKK11:30 pmBangkok Suvarnabhumi
27h 47m
2 stops
PDX1:17 pmPortland
Sep 17
PDX9:40 amPortland
25h 25m
2 stops
BKK1:05 amBangkok Suvarnabhumi
$925
Korean Air
Sep 14
BKK11:30 pmBangkok Suvarnabhumi
30h 40m
2 stops
PDX4:10 pmPortland
Sep 17
PDX9:40 amPortland
23h 55m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$929
Korean Air
Sep 14
BKK11:30 pmBangkok Suvarnabhumi
30h 40m
2 stops
PDX4:10 pmPortland
Sep 17
PDX9:40 amPortland
25h 25m
2 stops
BKK1:05 amBangkok Suvarnabhumi
$987

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Sep 14
BKK7:05 amBangkok Suvarnabhumi
16h 26m
1 stop
PDX9:31 amPortland
Sep 17
PDX7:45 pmPortland
28h 30m
2 stops
BKK2:15 pmBangkok Suvarnabhumi
$943
Air Canada
Sep 14
BKK7:05 amBangkok Suvarnabhumi
26h 01m
1 stop
PDX7:06 pmPortland
Sep 17
PDX3:30 pmPortland
29h 30m
2 stops
BKK11:00 amBangkok Suvarnabhumi
$989
Air Canada
Sep 14
BKK7:05 amBangkok Suvarnabhumi
31h 42m
2 stops
PDX12:47 amPortland
Sep 17
PDX10:10 amPortland
38h 05m
2 stops
BKK2:15 pmBangkok Suvarnabhumi
$995

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 18, 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

Tue 6/16

9:40 pm-10:02 pm

2 stops38h 22m

Portland

Tue 7/21

9:24 am-9:45 pm

2 stops22h 21m

$911

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

11:30 pm-1:17 pm

2 stops27h 47m

Portland

Thu 9/17

9:40 am-1:05 am

2 stops25h 25m

$925
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

7:05 am-9:31 am

1 stop16h 26m

Portland

Thu 9/17

7:45 pm-2:15 pm

2 stops28h 30m

$943

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:30 pm-4:49 pm

2 stops35h 19m

Portland

Wed 7/1

7:00 am-10:40 pm

2 stops25h 40m

$954

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 9/1

2:40 am-8:30 pm

2 stops31h 50m

Portland

Thu 10/15

9:59 pm-12:10 pm

2 stops24h 11m

$977

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/14

7:05 am-7:06 pm

1 stop26h 01m

Portland

Thu 9/17

3:30 pm-11:00 am

2 stops29h 30m

$989

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 5/5

5:20 pm-7:34 pm

2 stops40h 14m

Portland

Sun 7/12

5:30 pm-4:20 pm

2 stops32h 50m

$1,151

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:20 am-9:29 am

2 stops36h 09m

Portland

Thu 5/21

5:00 am-10:20 am

2 stops39h 20m

$1,193

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 5/13

11:20 am-9:29 am

2 stops36h 09m

Portland

Thu 5/21

5:00 am-10:20 am

2 stops39h 20m

$1,204

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 5/5

5:20 pm-7:34 pm

2 stops40h 14m

Portland

Tue 7/14

5:30 pm-4:20 pm

2 stops32h 50m

$1,260

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

25h 23m

Direct flights

None
The fastest flight from Thailand to Portland takes 25h 23m
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
1,209 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
Longview
Hood River
Newberg
Troutdale
McMinnville
Manzanita
The Dalles
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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