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Cheap flights from Thailand to Portland from $442

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 12/10. 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.
Philippine Airlines Logo
10:50 pm - 9:45 amBKK-PDX
48h 55m2 stops
Philippine Airlines Logo
2:52 pm - 4:45 pmPDX-BKK
35h 53m2 stops
$755Philippine Airlines
Find Deal
Tue, May 12 - Wed, Jun 3
Philippine Airlines Logo
10:50 pm - 9:45 amBKK-PDX
48h 55m2 stops
Philippine Airlines Logo
5:30 pm - 4:45 pmPDX-BKK
33h 15m2 stops
$756Philippine Airlines
Find Deal
Tue, May 12 - Wed, Jun 3
Multiple Airlines Logo
6:45 pm - 12:25 amBKK-PDX
44h 40m2 stops
Multiple Airlines Logo
9:30 pm - 12:00 pmPDX-BKK
47h 30m2 stops
$779Multiple Airlines
Find Deal
Mon, Dec 22 - Tue, Jan 20
Air Canada Logo
8:15 am - 2:40 pmBKK-PDX
21h 25m1 stop
Air Canada Logo
7:00 pm - 10:30 pmPDX-BKK
36h 30m2 stops
$865Air Canada
Find Deal
Wed, Feb 4 - Sun, Feb 8
Air Canada Logo
8:15 am - 6:56 pmBKK-PDX
25h 41m2 stops
Air Canada Logo
7:00 pm - 12:20 amPDX-BKK
38h 20m2 stops
$871Air Canada
Find Deal
Wed, Feb 4 - Sun, Feb 8
Delta Logo
12:55 am - 4:30 pmBKK-PDX
30h 35m2 stops
Delta Logo
9:20 am - 11:20 pmPDX-BKK
23h 00m2 stops
$872Delta
Find Deal
Tue, Feb 3 - Sun, Feb 8
Korean Air Logo
2:35 am - 1:17 pmBKK-PDX
24h 42m2 stops
Korean Air Logo
11:10 am - 11:25 pmPDX-BKK
22h 15m2 stops
$874Korean Air
Find Deal
Mon, May 11 - Wed, Jun 3
Korean Air Logo
2:35 am - 1:17 pmBKK-PDX
24h 42m2 stops
Korean Air Logo
11:10 am - 11:25 pmPDX-BKK
22h 15m2 stops
$875Korean Air
Find Deal
Sun, May 10 - Tue, Jun 2
Delta Logo
12:15 am - 8:58 pmCNX-PDX
34h 43m2 stops
Delta Logo
5:19 am - 10:55 pmPDX-CNX
27h 36m2 stops
$910Delta
Find Deal
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
11:50 am - 8:48 pmCNX-PDX
23h 58m2 stops
Multiple Airlines Logo
5:51 pm - 10:35 amPDX-CNX
25h 44m2 stops
$1,366Multiple Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Feb 4
BKK8:15 amBangkok Suvarnabhumi
21h 25m
1 stop
PDX2:40 pmPortland
Feb 8
PDX7:00 pmPortland
36h 30m
2 stops
BKK10:30 pmBangkok Suvarnabhumi
$865
Find similar
Air Canada
Feb 4
BKK8:15 amBangkok Suvarnabhumi
25h 41m
2 stops
PDX6:56 pmPortland
Feb 8
PDX7:00 pmPortland
38h 20m
2 stops
BKK12:20 amBangkok Suvarnabhumi
$871
Find similar
Air Canada
Feb 4
BKK8:15 amBangkok Suvarnabhumi
16h 00m
1 stop
PDX9:15 amPortland
Feb 8
PDX3:15 pmPortland
24h 15m
1 stop
BKK6:30 amBangkok Suvarnabhumi
$873
Find similar

EVA Air flights from Thailand to Portland

Our best EVA Air deals on Thailand to Portland flight tickets
EVA Air
Dec 16
BKK2:15 amBangkok Suvarnabhumi
29h 35m
2 stops
PDX4:50 pmPortland
Jan 15
PDX7:20 amPortland
25h 20m
2 stops
BKK11:40 pmBangkok Suvarnabhumi
$876
Find similar
EVA Air
May 11
BKK1:35 amBangkok Suvarnabhumi
28h 53m
2 stops
PDX4:28 pmPortland
Jun 3
PDX9:45 pmPortland
23h 35m
2 stops
BKK11:20 amBangkok Suvarnabhumi
$896
Find similar
EVA Air
Dec 17
BKK12:45 pmBangkok Suvarnabhumi
22h 36m
2 stops
PDX8:21 pmPortland
Jan 15
PDX2:38 pmPortland
29h 07m
2 stops
BKK10:45 amBangkok Suvarnabhumi
$926
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 November 25, 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

Tue 5/12

10:50 pm-9:45 am

2 stops48h 55m

Portland

Wed 6/3

2:52 pm-4:45 pm

2 stops35h 53m

$755

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

10:50 pm-9:45 am

2 stops48h 55m

Portland

Wed 6/3

5:30 pm-4:45 pm

2 stops33h 15m

$756

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 12/22

6:45 pm-12:25 am

2 stops44h 40m

Portland

Tue 1/20

9:30 pm-12:00 pm

2 stops47h 30m

$779

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

8:15 am-2:40 pm

1 stop21h 25m

Portland

Sun 2/8

7:00 pm-10:30 pm

2 stops36h 30m

$865

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

8:15 am-6:56 pm

2 stops25h 41m

Portland

Sun 2/8

7:00 pm-12:20 am

2 stops38h 20m

$871

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 2/3

12:55 am-4:30 pm

2 stops30h 35m

Portland

Sun 2/8

9:20 am-11:20 pm

2 stops23h 00m

$872

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 5/11

2:35 am-1:17 pm

2 stops24h 42m

Portland

Wed 6/3

11:10 am-11:25 pm

2 stops22h 15m

$874

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 5/10

2:35 am-1:17 pm

2 stops24h 42m

Portland

Tue 6/2

11:10 am-11:25 pm

2 stops22h 15m

$875

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/12

12:15 am-8:58 pm

2 stops34h 43m

Portland

Tue 3/17

5:19 am-10:55 pm

2 stops27h 36m

$910

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 1/9

11:50 am-8:48 pm

2 stops23h 58m

Portland

Fri 1/16

5:51 pm-10:35 am

2 stops25h 44m

$1,366

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 October to fly from Thailand, when ticket prices are also cheap, with an average price of $924.

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 8% 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

19h 56m

Direct flights

None
The fastest flight from Thailand to Portland takes 19h 56m
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
1,170 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
235 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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