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Cheap flights from Thailand to Portland from $411

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 11/10. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:30 pm - 9:27 amBKK-PDX
33h 57m2 stops
Multiple Airlines Logo
7:20 am - 11:00 pmPDX-BKK
25h 40m2 stops
$766Multiple Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26
Air Canada Logo
8:15 am - 6:30 pmBKK-PDX
25h 15m1 stop
Air Canada Logo
3:15 pm - 6:30 amPDX-BKK
24h 15m1 stop
$804Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 24
Air Canada Logo
8:15 am - 9:15 amBKK-PDX
16h 00m1 stop
Air Canada Logo
1:00 pm - 6:30 amPDX-BKK
26h 30m2 stops
$824Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 24
Korean Air Logo
12:55 am - 1:18 pmBKK-PDX
27h 23m2 stops
Korean Air Logo
7:15 am - 9:30 pmPDX-BKK
23h 15m2 stops
$859Korean Air
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
9:30 pm - 6:50 pmBKK-PDX
36h 20m2 stops
Delta Logo
5:30 am - 12:45 amPDX-BKK
28h 15m2 stops
$879Delta
Find Deal
Mon, Dec 22 - Tue, Jan 20
Delta Logo
12:15 am - 10:34 amCNX-PDX
48h 19m2 stops
Delta Logo
5:45 pm - 10:55 pmPDX-CNX
39h 10m2 stops
$879Delta
Find Deal
Thu, Mar 12 - Tue, Mar 17
Korean Air Logo
2:05 am - 11:38 amBKK-PDX
24h 33m2 stops
Korean Air Logo
7:10 am - 9:30 pmPDX-BKK
23h 20m2 stops
$884Korean Air
Find Deal
Sun, Dec 21 - Tue, Jan 20
EVA Air Logo
5:15 pm - 11:59 pmBKK-PDX
21h 44m2 stops
EVA Air Logo
10:30 pm - 11:10 amPDX-BKK
45h 40m2 stops
$908EVA Air
Find Deal
Fri, Nov 14 - Fri, Nov 28
EVA Air Logo
2:15 am - 4:50 pmBKK-PDX
29h 35m2 stops
EVA Air Logo
9:48 pm - 11:40 pmPDX-BKK
34h 52m2 stops
$909EVA Air
Find Deal
Mon, Nov 17 - Sat, Nov 22
STARLUX Airlines Logo
1:45 pm - 12:18 amBKK-PDX
25h 33m2 stops
STARLUX Airlines Logo
4:38 pm - 12:35 pmPDX-BKK
28h 57m2 stops
$1,099STARLUX Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Nov 10
BKK8:15 amBangkok Suvarnabhumi
25h 15m
1 stop
PDX6:30 pmPortland
Nov 24
PDX3:15 pmPortland
24h 15m
1 stop
BKK6:30 amBangkok Suvarnabhumi
$804
Find similar
Air Canada
Nov 10
BKK8:15 amBangkok Suvarnabhumi
16h 00m
1 stop
PDX9:15 amPortland
Nov 24
PDX1:00 pmPortland
26h 30m
2 stops
BKK6:30 amBangkok Suvarnabhumi
$824
Find similar
Air Canada
Nov 10
BKK8:15 amBangkok Suvarnabhumi
25h 21m
2 stops
PDX6:36 pmPortland
Nov 24
PDX1:00 pmPortland
26h 30m
2 stops
BKK6:30 amBangkok Suvarnabhumi
$830
Find similar

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
Nov 12
BKK12:55 amBangkok Suvarnabhumi
27h 23m
2 stops
PDX1:18 pmPortland
Nov 18
PDX7:15 amPortland
23h 15m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$859
Find similar
Korean Air
Dec 21
BKK2:05 amBangkok Suvarnabhumi
24h 33m
2 stops
PDX11:38 amPortland
Jan 20
PDX7:10 amPortland
23h 20m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$884
Find similar
Korean Air
Dec 21
BKK2:05 amBangkok Suvarnabhumi
24h 33m
2 stops
PDX11:38 amPortland
Jan 20
PDX7:10 amPortland
23h 20m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$890
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 October 14, 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

Fri 10/24

1:30 pm-9:27 am

2 stops33h 57m

Portland

Sun 10/26

7:20 am-11:00 pm

2 stops25h 40m

$766

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 11/10

8:15 am-6:30 pm

1 stop25h 15m

Portland

Mon 11/24

3:15 pm-6:30 am

1 stop24h 15m

$804

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 11/10

8:15 am-9:15 am

1 stop16h 00m

Portland

Mon 11/24

1:00 pm-6:30 am

2 stops26h 30m

$824

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 11/12

12:55 am-1:18 pm

2 stops27h 23m

Portland

Tue 11/18

7:15 am-9:30 pm

2 stops23h 15m

$859

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 12/22

9:30 pm-6:50 pm

2 stops36h 20m

Portland

Tue 1/20

5:30 am-12:45 am

2 stops28h 15m

$879

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/12

12:15 am-10:34 am

2 stops48h 19m

Portland

Tue 3/17

5:45 pm-10:55 pm

2 stops39h 10m

$879

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 12/21

2:05 am-11:38 am

2 stops24h 33m

Portland

Tue 1/20

7:10 am-9:30 pm

2 stops23h 20m

$884

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

5:15 pm-11:59 pm

2 stops21h 44m

Portland

Fri 11/28

10:30 pm-11:10 am

2 stops45h 40m

$908

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 11/17

2:15 am-4:50 pm

2 stops29h 35m

Portland

Sat 11/22

9:48 pm-11:40 pm

2 stops34h 52m

$909

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/28

1:45 pm-12:18 am

2 stops25h 33m

Portland

Fri 12/5

4:38 pm-12:35 pm

2 stops28h 57m

$1,099

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 September to fly from Thailand, when ticket prices are also cheap, with an average price of $951.

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 $848Free CancellationRating
8.4
1,149 reviews
Search Korean Air flights
Air CanadaPriceFrom $870Free CancellationRating
7.1
10,297 reviews
Search Air Canada flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
219 reviews
Search STARLUX Airlines 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
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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