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Cheap flights from Thailand to Portland from $531

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
7:45 pm - 9:45 pm
PDX
-
BKK
36h 00m
2 stops
$894Air Canada
Wed, Oct 21 - Wed, Oct 21
Air Canada Logo
2:35 am - 2:51 pm
BKK
-
PDX
26h 16m
2 stops
Air Canada Logo
7:00 am - 12:45 am
PDX
-
BKK
27h 45m
2 stops
$901Air Canada
Mon, Oct 19 - Tue, Oct 27
Air Canada Logo
9:40 am - 6:31 pm
BKK
-
PDX
23h 51m
2 stops
Air Canada Logo
7:10 pm - 12:45 am
PDX
-
BKK
38h 35m
2 stops
$924Air Canada
Wed, Nov 11 - Wed, Nov 18
Air Canada Logo
11:30 am - 2:41 pm
BKK
-
PDX
42h 11m
2 stops
Air Canada Logo
7:10 pm - 12:45 am
PDX
-
BKK
38h 35m
2 stops
$927Air Canada
Wed, Nov 4 - Fri, Nov 13
Air Canada Logo
8:15 am - 6:31 pm
BKK
-
PDX
25h 16m
1 stop
Air Canada Logo
7:10 pm - 12:45 am
PDX
-
BKK
38h 35m
2 stops
$940Air Canada
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
5:30 pm - 11:01 pm
BKK
-
PDX
19h 31m
2 stops
Multiple Airlines Logo
9:32 pm - 9:45 am
PDX
-
BKK
22h 13m
2 stops
$958Multiple Airlines
Tue, Sep 8 - Thu, Oct 1
Multiple Airlines Logo
5:30 pm - 11:52 pm
BKK
-
PDX
20h 22m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$961Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
5:30 pm - 11:52 pm
BKK
-
PDX
20h 22m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$962Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Air Canada Logo
7:05 am - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
10:10 am - 11:35 pm
PDX
-
BKK
23h 25m
2 stops
$987Air Canada
Fri, Jun 26 - Fri, Jul 3
Multiple Airlines Logo
10:50 am - 11:38 pm
BKK
-
PDX
26h 48m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$991Multiple Airlines
Fri, Jun 26 - Fri, Jul 3

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Oct 21
BKK7:05 amBangkok Suvarnabhumi
16h 26m
1 stop
PDX9:31 amPortland
Oct 21
PDX7:45 pmPortland
36h 00m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
$894
Air Canada
Oct 19
BKK2:35 amBangkok Suvarnabhumi
26h 16m
2 stops
PDX2:51 pmPortland
Oct 27
PDX7:00 amPortland
27h 45m
2 stops
BKK12:45 amBangkok Suvarnabhumi
$901
Air Canada
Nov 11
BKK9:40 amBangkok Suvarnabhumi
23h 51m
2 stops
PDX6:31 pmPortland
Nov 18
PDX7:10 pmPortland
38h 35m
2 stops
BKK12:45 amBangkok Suvarnabhumi
$924

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Jun 3
BKK9:35 amBangkok Suvarnabhumi
51h 28m
2 stops
PDX11:03 pmPortland
Jul 20
PDX5:15 amPortland
38h 20m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,088
United Airlines
Sep 10
BKK9:35 amBangkok Suvarnabhumi
28h 59m
2 stops
PDX12:34 amPortland
Sep 12
PDX3:43 pmPortland
27h 52m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,098
United Airlines
Jun 26
BKK9:35 amBangkok Suvarnabhumi
29h 15m
2 stops
PDX12:50 amPortland
Jul 3
PDX7:00 amPortland
60h 35m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,099

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 27, 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

Wed 10/21

7:05 am-9:31 am

1 stop16h 26m

Portland

Wed 10/21

7:45 pm-9:45 pm

2 stops36h 00m

$894

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 10/19

2:35 am-2:51 pm

2 stops26h 16m

Portland

Tue 10/27

7:00 am-12:45 am

2 stops27h 45m

$901

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 11/11

9:40 am-6:31 pm

2 stops23h 51m

Portland

Wed 11/18

7:10 pm-12:45 am

2 stops38h 35m

$924

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 11/4

11:30 am-2:41 pm

2 stops42h 11m

Portland

Fri 11/13

7:10 pm-12:45 am

2 stops38h 35m

$927

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 11/11

8:15 am-6:31 pm

1 stop25h 16m

Portland

Wed 11/18

7:10 pm-12:45 am

2 stops38h 35m

$940

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 9/8

5:30 pm-11:01 pm

2 stops19h 31m

Portland

Thu 10/1

9:32 pm-9:45 am

2 stops22h 13m

$958

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:30 pm-11:52 pm

2 stops20h 22m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$961

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:30 pm-11:52 pm

2 stops20h 22m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$962
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/26

7:05 am-9:31 am

1 stop16h 26m

Portland

Fri 7/3

10:10 am-11:35 pm

2 stops23h 25m

$987

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/26

10:50 am-11:38 pm

2 stops26h 48m

Portland

Fri 7/3

5:37 pm-9:45 am

2 stops26h 08m

$991

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 $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 4% 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

16h 26m

Direct flights

None
The fastest flight from Thailand to Portland takes 16h 26m
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
Hood River
Longview
Troutdale
Newberg
The Dalles
McMinnville
Gresham
Clackamas

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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