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Cheap flights from Thailand to Portland from $468

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 2/10. 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

Korean Air Logo
12:55 am - 11:49 amBKK-PDX
25h 54m2 stops
Korean Air Logo
7:00 am - 11:20 pmPDX-BKK
25h 20m2 stops
$841Korean Air
Find Deal
Sat, Dec 20 - Sun, Jan 4
Delta Logo
12:55 am - 10:40 pmBKK-PDX
36h 45m2 stops
Delta Logo
5:20 am - 11:20 pmPDX-BKK
27h 00m2 stops
$844Delta
Find Deal
Wed, Dec 17 - Fri, Jan 2
Delta Logo
12:55 am - 6:50 pmBKK-PDX
32h 55m2 stops
Delta Logo
7:00 am - 12:45 amPDX-BKK
26h 45m2 stops
$847Delta
Find Deal
Sat, Dec 20 - Sun, Jan 4
Korean Air Logo
11:15 pm - 12:49 pmBKK-PDX
27h 34m2 stops
Korean Air Logo
7:30 am - 9:30 pmPDX-BKK
23h 00m2 stops
$850Korean Air
Find Deal
Sun, Oct 26 - Sun, Nov 2
Air Canada Logo
8:15 am - 6:30 pmBKK-PDX
25h 15m1 stop
Air Canada Logo
7:00 pm - 6:30 amPDX-BKK
20h 30m1 stop
$882Air Canada
Find Deal
Fri, Nov 14 - Fri, Nov 28
Air Canada Logo
8:15 am - 6:30 pmBKK-PDX
25h 15m1 stop
Air Canada Logo
7:00 pm - 6:30 amPDX-BKK
20h 30m1 stop
$885Air Canada
Find Deal
Fri, Nov 14 - Fri, Nov 28
EVA Air Logo
2:15 am - 1:23 pmBKK-PDX
26h 08m2 stops
EVA Air Logo
10:30 pm - 11:10 amPDX-BKK
45h 40m2 stops
$1,024EVA Air
Find Deal
Thu, Nov 13 - Fri, Nov 28
EVA Air Logo
2:15 am - 1:23 pmBKK-PDX
26h 08m2 stops
EVA Air Logo
10:30 pm - 11:10 amPDX-BKK
45h 40m2 stops
$1,028EVA Air
Find Deal
Thu, Nov 13 - Fri, Nov 28
United Airlines Logo
4:55 pm - 2:46 pmBKK-PDX
36h 51m3 stops
United Airlines Logo
1:00 pm - 11:25 amPDX-BKK
31h 25m3 stops
$1,069United Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 28
United Airlines Logo
4:55 pm - 12:26 amBKK-PDX
22h 31m2 stops
United Airlines Logo
1:00 pm - 11:25 amPDX-BKK
31h 25m3 stops
$1,071United Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 28

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
Dec 20
BKK12:55 amBangkok Suvarnabhumi
25h 54m
2 stops
PDX11:49 amPortland
Jan 4
PDX7:00 amPortland
25h 20m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
$841
Find similar
Korean Air
Oct 26
BKK11:15 pmBangkok Suvarnabhumi
27h 34m
2 stops
PDX12:49 pmPortland
Nov 2
PDX7:30 amPortland
23h 00m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$850
Find similar
Korean Air
Mar 10
CNX12:15 amChiang Mai
33h 14m
2 stops
PDX7:29 pmPortland
Mar 15
PDX9:10 amPortland
23h 45m
2 stops
CNX10:55 pmChiang Mai
$855
Find similar

Delta flights from Thailand to Portland

Our best Delta deals on Thailand to Portland flight tickets
Delta
Dec 17
BKK12:55 amBangkok Suvarnabhumi
36h 45m
2 stops
PDX10:40 pmPortland
Jan 2
PDX5:20 amPortland
27h 00m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
$844
Find similar
Delta
Dec 20
BKK12:55 amBangkok Suvarnabhumi
32h 55m
2 stops
PDX6:50 pmPortland
Jan 4
PDX7:00 amPortland
26h 45m
2 stops
BKK12:45 amBangkok Suvarnabhumi
$847
Find similar
Delta
Oct 25
BKK2:35 amBangkok Suvarnabhumi
30h 44m
2 stops
PDX7:19 pmPortland
Nov 2
PDX1:30 pmPortland
41h 00m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$956
Find similar

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 September 11, 2025.
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

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 12/20

12:55 am-11:49 am

2 stops25h 54m

Portland

Sun 1/4

7:00 am-11:20 pm

2 stops25h 20m

$841

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 12/17

12:55 am-10:40 pm

2 stops36h 45m

Portland

Fri 1/2

5:20 am-11:20 pm

2 stops27h 00m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 12/20

12:55 am-6:50 pm

2 stops32h 55m

Portland

Sun 1/4

7:00 am-12:45 am

2 stops26h 45m

$847

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 10/26

11:15 pm-12:49 pm

2 stops27h 34m

Portland

Sun 11/2

7:30 am-9:30 pm

2 stops23h 00m

$850

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

8:15 am-6:30 pm

1 stop25h 15m

Portland

Fri 11/28

7:00 pm-6:30 am

1 stop20h 30m

$882

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

8:15 am-6:30 pm

1 stop25h 15m

Portland

Fri 11/28

7:00 pm-6:30 am

1 stop20h 30m

$885

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

2:15 am-1:23 pm

2 stops26h 08m

Portland

Fri 11/28

10:30 pm-11:10 am

2 stops45h 40m

$1,024

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

2:15 am-1:23 pm

2 stops26h 08m

Portland

Fri 11/28

10:30 pm-11:10 am

2 stops45h 40m

$1,028

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

4:55 pm-2:46 pm

3 stops36h 51m

Portland

Fri 11/28

1:00 pm-11:25 am

3 stops31h 25m

$1,069

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

4:55 pm-12:26 am

2 stops22h 31m

Portland

Fri 11/28

1:00 pm-11:25 am

3 stops31h 25m

$1,071

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 March to fly from Thailand, when ticket prices are also cheap, with an average price of $961.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $1,037. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $1,331.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $1,107. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,117 per ticket.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 9% 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

Direct flights

None
There are no direct flights from Thailand to Portland. There are no popular flight routes from Thailand to Portland.
Search flight deals

  • 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
1,139 reviews
Search Korean Air flights
Air CanadaPriceFrom $870Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
DeltaPriceFrom $929Free CancellationRating
7.9
7,960 reviews
Search Delta 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
Tigard
The Dalles
Pacific City
Tillamook
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.

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