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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 11/11. 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
1:20 am - 7:06 pm
BKK
-
PDX
31h 46m
2 stops
Air Canada Logo
7:45 pm - 9:45 pm
PDX
-
BKK
36h 00m
2 stops
$980Air Canada
Wed, Sep 16 - Sun, Sep 20
Air Canada Logo
2:35 am - 2:51 pm
BKK
-
PDX
26h 16m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$981Air Canada
Wed, Sep 16 - Sun, Sep 20
Multiple Airlines Logo
5:30 pm - 9:47 am
BKK
-
PDX
30h 17m
2 stops
Multiple Airlines Logo
9:30 pm - 9:45 am
PDX
-
BKK
22h 15m
2 stops
$1,023Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
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
$1,036Multiple Airlines
Fri, Jun 19 - Thu, Jun 25
Air Canada Logo
9:10 pm - 7:06 pm
CNX
-
PDX
35h 56m
2 stops
Air Canada Logo
10:10 am - 8:45 am
PDX
-
CNX
32h 35m
2 stops
$1,039Air Canada
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
9:10 pm - 7:06 pm
CNX
-
PDX
35h 56m
2 stops
Air Canada Logo
7:45 pm - 8:45 am
PDX
-
CNX
23h 00m
2 stops
$1,040Air Canada
Thu, Sep 17 - Mon, Sep 21
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
Sun, Jul 5 - Sun, Jul 12
Multiple Airlines Logo
1:35 am - 4:47 pm
BKK
-
PDX
29h 12m
2 stops
Multiple Airlines Logo
2:49 pm - 10:50 am
PDX
-
BKK
30h 01m
2 stops
$1,049Multiple Airlines
Mon, Jun 15 - Tue, Jun 23
Multiple Airlines Logo
1:35 am - 4:47 pm
BKK
-
PDX
29h 12m
2 stops
Multiple Airlines Logo
2:49 pm - 10:50 am
PDX
-
BKK
30h 01m
2 stops
$1,050Multiple Airlines
Mon, Jun 15 - Tue, Jun 23
Multiple Airlines Logo
1:35 am - 1:50 pm
BKK
-
PDX
26h 15m
2 stops
Multiple Airlines Logo
2:49 pm - 10:50 am
PDX
-
BKK
30h 01m
2 stops
$1,052Multiple Airlines
Mon, Jun 15 - Tue, Jun 23

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Sep 16
BKK1:20 amBangkok Suvarnabhumi
31h 46m
2 stops
PDX7:06 pmPortland
Sep 20
PDX7:45 pmPortland
36h 00m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
$980
Air Canada
Sep 16
BKK2:35 amBangkok Suvarnabhumi
26h 16m
2 stops
PDX2:51 pmPortland
Sep 20
PDX7:45 pmPortland
37h 50m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$981
Air Canada
Sep 17
CNX9:10 pmChiang Mai
35h 56m
2 stops
PDX7:06 pmPortland
Sep 21
PDX10:10 amPortland
32h 35m
2 stops
CNX8:45 amChiang Mai
$1,039

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Jun 12
BKK7:00 amBangkok Suvarnabhumi
31h 50m
2 stops
PDX12:50 amPortland
Jul 4
PDX5:15 amPortland
28h 40m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,091
United Airlines
Jun 12
BKK7:00 amBangkok Suvarnabhumi
31h 50m
2 stops
PDX12:50 amPortland
Jul 3
PDX5:15 amPortland
33h 20m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$1,097
United Airlines
Jun 8
BKK3:45 pmBangkok Suvarnabhumi
34h 24m
3 stops
PDX12:09 pmPortland
Jul 4
PDX5:15 amPortland
28h 40m
2 stops
BKK11:55 pmBangkok 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 22, 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 9/16

1:20 am-7:06 pm

2 stops31h 46m

Portland

Sun 9/20

7:45 pm-9:45 pm

2 stops36h 00m

$980

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-2:51 pm

2 stops26h 16m

Portland

Sun 9/20

7:45 pm-11:35 pm

2 stops37h 50m

$981
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/5

5:30 pm-9:47 am

2 stops30h 17m

Portland

Mon 6/8

9:30 pm-9:45 am

2 stops22h 15m

$1,023

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/19

10:50 am-11:38 pm

2 stops26h 48m

Portland

Thu 6/25

5:37 pm-9:45 am

2 stops26h 08m

$1,036

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/17

9:10 pm-7:06 pm

2 stops35h 56m

Portland

Mon 9/21

10:10 am-8:45 am

2 stops32h 35m

$1,039

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 9/17

9:10 pm-7:06 pm

2 stops35h 56m

Portland

Mon 9/21

7:45 pm-8:45 am

2 stops23h 00m

$1,040

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 7/5

1:10 pm-9:21 am

2 stops34h 11m

Portland

Sun 7/12

5:30 pm-12:00 pm

2 stops28h 30m

$1,048

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

1:35 am-4:47 pm

2 stops29h 12m

Portland

Tue 6/23

2:49 pm-10:50 am

2 stops30h 01m

$1,049

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

1:35 am-4:47 pm

2 stops29h 12m

Portland

Tue 6/23

2:49 pm-10:50 am

2 stops30h 01m

$1,050

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

1:35 am-1:50 pm

2 stops26h 15m

Portland

Tue 6/23

2:49 pm-10:50 am

2 stops30h 01m

$1,052

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

22h 51m

Direct flights

None
The fastest flight from Thailand to Portland takes 22h 51m
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
Manzanita
Gresham
McMinnville

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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