Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Thailand to Portland from $544

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 5/26. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Multiple Airlines Logo
5:30 pm - 9:21 am
BKK
-
PDX
29h 51m
2 stops
Multiple Airlines Logo
5:30 pm - 9:45 am
PDX
-
BKK
26h 15m
2 stops
$958Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
5:30 pm - 9:25 am
BKK
-
PDX
29h 55m
2 stops
Multiple Airlines Logo
9:29 pm - 9:45 am
PDX
-
BKK
22h 16m
2 stops
$970Multiple Airlines
Tue, Sep 1 - Tue, Sep 29
Multiple Airlines Logo
5:30 pm - 9:47 am
BKK
-
PDX
30h 17m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$1,024Multiple Airlines
Mon, Jun 8 - Tue, Jun 23
Air Canada Logo
8:00 am - 9:31 am
BKK
-
PDX
39h 31m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$1,029Air Canada
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
1:10 pm - 9:02 am
BKK
-
PDX
33h 52m
2 stops
Multiple Airlines Logo
2:49 pm - 12:00 pm
PDX
-
BKK
31h 11m
2 stops
$1,043Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Air Canada Logo
9:10 pm - 7:06 pm
CNX
-
PDX
35h 56m
2 stops
Air Canada Logo
3:30 pm - 11:15 am
PDX
-
CNX
29h 45m
2 stops
$1,044Air Canada
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
7:05 am - 9:30 am
BKK
-
PDX
16h 25m
1 stop
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$1,045Air Canada
Mon, Jun 15 - Wed, Jul 1
Air Canada Logo
9:10 pm - 2:51 pm
CNX
-
PDX
31h 41m
2 stops
Air Canada Logo
7:45 pm - 8:45 am
PDX
-
CNX
23h 00m
2 stops
$1,045Air Canada
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
1:10 pm - 9:21 am
BKK
-
PDX
34h 11m
2 stops
Multiple Airlines Logo
5:30 pm - 12:00 pm
PDX
-
BKK
28h 30m
2 stops
$1,048Multiple Airlines
Sat, Jul 25 - Sun, Aug 9
Multiple Airlines Logo
5:50 pm - 1:50 pm
BKK
-
PDX
34h 00m
2 stops
Multiple Airlines Logo
9:19 am - 12:00 pm
PDX
-
BKK
36h 41m
2 stops
$1,053Multiple Airlines
Tue, Jun 16 - Tue, Jun 23

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Sep 24
BKK9:35 amBangkok Suvarnabhumi
43h 01m
2 stops
PDX2:36 pmPortland
Sep 28
PDX1:03 pmPortland
30h 32m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,104
United Airlines
Sep 24
BKK7:00 amBangkok Suvarnabhumi
25h 15m
3 stops
PDX6:15 pmPortland
Sep 28
PDX3:36 pmPortland
27h 59m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,107
United Airlines
Sep 24
BKK7:00 amBangkok Suvarnabhumi
25h 15m
2 stops
PDX6:15 pmPortland
Sep 28
PDX5:30 amPortland
28h 25m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,110

STARLUX Airlines flights from Thailand to Portland

Our best STARLUX Airlines deals on Thailand to Portland flight tickets
STARLUX Airlines
Sep 24
BKK1:10 pmBangkok Suvarnabhumi
22h 51m
2 stops
PDX10:01 pmPortland
Sep 28
PDX7:22 pmPortland
26h 38m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$1,106
STARLUX Airlines
Sep 24
BKK1:10 pmBangkok Suvarnabhumi
20h 40m
2 stops
PDX7:50 pmPortland
Sep 28
PDX5:35 pmPortland
28h 25m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$1,109

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 May 14, 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 6/23

5:30 pm-9:21 am

2 stops29h 51m

Portland

Tue 6/30

5:30 pm-9:45 am

2 stops26h 15m

$958
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 9/1

5:30 pm-9:25 am

2 stops29h 55m

Portland

Tue 9/29

9:29 pm-9:45 am

2 stops22h 16m

$970

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/8

5:30 pm-9:47 am

2 stops30h 17m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$1,024

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/17

8:00 am-9:31 am

2 stops39h 31m

Portland

Sun 9/20

7:45 pm-11:35 pm

2 stops37h 50m

$1,029

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

1:10 pm-9:02 am

2 stops33h 52m

Portland

Tue 6/23

2:49 pm-12:00 pm

2 stops31h 11m

$1,043

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/17

9:10 pm-7:06 pm

2 stops35h 56m

Portland

Mon 9/21

3:30 pm-11:15 am

2 stops29h 45m

$1,044

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

7:05 am-9:30 am

1 stop16h 25m

Portland

Wed 7/1

7:45 pm-11:35 pm

2 stops37h 50m

$1,045

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/10

9:10 pm-2:51 pm

2 stops31h 41m

Portland

Mon 9/14

7:45 pm-8:45 am

2 stops23h 00m

$1,045

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 7/25

1:10 pm-9:21 am

2 stops34h 11m

Portland

Sun 8/9

5:30 pm-12:00 pm

2 stops28h 30m

$1,048

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:50 pm-1:50 pm

2 stops34h 00m

Portland

Tue 6/23

9:19 am-12:00 pm

2 stops36h 41m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $729, 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 April to fly from Thailand, when ticket prices are also cheap, with an average price of $786.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 2% 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

34h 00m

Direct flights

None
The fastest flight from Thailand to Portland takes 34h 00m
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
1,217 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
Troutdale
Newberg
The Dalles
Gresham
McMinnville
Manzanita

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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/13
Sat 6/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States