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Cheap flights from Thailand to Portland from $490

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 7/22. 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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0 bags

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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
11:40 pm - 4:38 pm
BKK
-
PDX
30h 58m
2 stops
Multiple Airlines Logo
7:00 am - 10:40 pm
PDX
-
BKK
25h 40m
2 stops
$764Multiple Airlines
Tue, Jun 2 - Tue, Jun 16
Multiple Airlines Logo
1:25 pm - 11:30 pm
BKK
-
PDX
24h 05m
2 stops
Multiple Airlines Logo
5:55 pm - 8:55 am
PDX
-
BKK
25h 00m
2 stops
$797Multiple Airlines
Wed, Jul 15 - Wed, Sep 16
Delta Logo
9:40 pm - 5:10 pm
BKK
-
PDX
33h 30m
2 stops
Delta Logo
7:05 am - 11:35 pm
PDX
-
BKK
26h 30m
2 stops
$831Delta
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
10:20 am - 9:30 am
BKK
-
PDX
37h 10m
2 stops
Multiple Airlines Logo
7:10 am - 10:40 pm
PDX
-
BKK
25h 30m
2 stops
$851Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
STARLUX Airlines Logo
5:50 pm - 7:34 pm
BKK
-
PDX
39h 44m
2 stops
STARLUX Airlines Logo
7:38 pm - 12:00 pm
PDX
-
BKK
26h 22m
2 stops
$878STARLUX Airlines
Wed, May 6 - Sat, Aug 15
STARLUX Airlines Logo
1:10 pm - 7:34 pm
BKK
-
PDX
20h 24m
2 stops
STARLUX Airlines Logo
7:38 pm - 12:00 pm
PDX
-
BKK
26h 22m
2 stops
$883STARLUX Airlines
Wed, May 6 - Sat, Aug 15
Korean Air Logo
9:50 am - 10:42 pm
BKK
-
PDX
26h 52m
2 stops
Korean Air Logo
11:10 am - 11:35 pm
PDX
-
BKK
22h 25m
2 stops
$897Korean Air
Wed, May 6 - Sat, Aug 15
Multiple Airlines Logo
5:30 pm - 9:47 am
BKK
-
PDX
30h 17m
2 stops
Multiple Airlines Logo
5:40 pm - 9:45 am
PDX
-
BKK
26h 05m
2 stops
$899Multiple Airlines
Tue, May 12 - Wed, Jun 3
Qatar Airways Logo
7:45 pm - 9:52 pm
CNX
-
PDX
40h 07m
3 stops
Qatar Airways Logo
1:35 pm - 11:15 am
PDX
-
CNX
31h 40m
3 stops
$1,522Qatar Airways
Wed, Mar 18 - Wed, Apr 1
Qatar Airways Logo
7:45 pm - 9:52 pm
CNX
-
PDX
40h 07m
3 stops
Qatar Airways Logo
1:35 pm - 1:45 pm
PDX
-
CNX
34h 10m
3 stops
$1,559Qatar Airways
Wed, Mar 18 - Wed, Apr 1

STARLUX Airlines flights from Thailand to Portland

Our best STARLUX Airlines deals on Thailand to Portland flight tickets
STARLUX Airlines
May 6
BKK5:50 pmBangkok Suvarnabhumi
39h 44m
2 stops
PDX7:34 pmPortland
Aug 15
PDX7:38 pmPortland
26h 22m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$878
STARLUX Airlines
May 6
BKK1:10 pmBangkok Suvarnabhumi
20h 24m
2 stops
PDX7:34 pmPortland
Aug 15
PDX7:38 pmPortland
26h 22m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$883

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
May 6
BKK9:50 amBangkok Suvarnabhumi
26h 52m
2 stops
PDX10:42 pmPortland
Aug 15
PDX11:10 amPortland
22h 25m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$897
Korean Air
May 6
BKK9:50 amBangkok Suvarnabhumi
26h 52m
2 stops
PDX10:42 pmPortland
Aug 15
PDX11:10 amPortland
22h 25m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$907
Korean Air
Mar 10
BKK2:05 amBangkok Suvarnabhumi
28h 50m
2 stops
PDX4:55 pmPortland
Mar 20
PDX9:10 amPortland
25h 45m
2 stops
BKK12:55 amBangkok Suvarnabhumi
$2,119

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 March 8, 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

Tue 6/2

11:40 pm-4:38 pm

2 stops30h 58m

Portland

Tue 6/16

7:00 am-10:40 pm

2 stops25h 40m

$764

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 7/15

1:25 pm-11:30 pm

2 stops24h 05m

Portland

Wed 9/16

5:55 pm-8:55 am

2 stops25h 00m

$797

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 4/20

9:40 pm-5:10 pm

2 stops33h 30m

Portland

Mon 4/27

7:05 am-11:35 pm

2 stops26h 30m

$831

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 4/21

10:20 am-9:30 am

2 stops37h 10m

Portland

Tue 4/28

7:10 am-10:40 pm

2 stops25h 30m

$851

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

5:50 pm-7:34 pm

2 stops39h 44m

Portland

Sat 8/15

7:38 pm-12:00 pm

2 stops26h 22m

$878
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

1:10 pm-7:34 pm

2 stops20h 24m

Portland

Sat 8/15

7:38 pm-12:00 pm

2 stops26h 22m

$883

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

9:50 am-10:42 pm

2 stops26h 52m

Portland

Sat 8/15

11:10 am-11:35 pm

2 stops22h 25m

$897

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

5:30 pm-9:47 am

2 stops30h 17m

Portland

Wed 6/3

5:40 pm-9:45 am

2 stops26h 05m

$899

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

7:45 pm-9:52 pm

3 stops40h 07m

Portland

Wed 4/1

1:35 pm-11:15 am

3 stops31h 40m

$1,522

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

7:45 pm-9:52 pm

3 stops40h 07m

Portland

Wed 4/1

1:35 pm-1:45 pm

3 stops34h 10m

$1,559

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 $873.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 3% 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

21h 20m

Direct flights

None
The fastest flight from Thailand to Portland takes 21h 20m
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
1,200 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
279 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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
The Dalles
Pacific City
Gresham
Newberg
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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