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Cheap flights from Thailand to Portland from $480

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 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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 - 4:44 pm
BKK
-
PDX
31h 04m
2 stops
Multiple Airlines Logo
7:00 am - 10:40 pm
PDX
-
BKK
25h 40m
2 stops
$769Multiple Airlines
Sun, Jul 12 - Wed, Jul 22
Multiple Airlines Logo
11:40 pm - 11:44 pm
BKK
-
PDX
38h 04m
2 stops
Multiple Airlines Logo
7:00 am - 9:50 pm
PDX
-
BKK
23h 50m
2 stops
$795Multiple Airlines
Sun, May 31 - Wed, Nov 11
Delta Logo
9:40 pm - 8:59 pm
BKK
-
PDX
37h 19m
2 stops
Delta Logo
7:05 am - 1:35 pm
PDX
-
BKK
40h 30m
2 stops
$844Delta
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
1:35 am - 1:47 pm
BKK
-
PDX
26h 12m
2 stops
Multiple Airlines Logo
2:30 pm - 11:10 am
PDX
-
BKK
30h 40m
2 stops
$864Multiple Airlines
Tue, May 5 - Sat, Aug 15
Multiple Airlines Logo
1:35 am - 1:47 pm
BKK
-
PDX
26h 12m
2 stops
Multiple Airlines Logo
2:30 pm - 11:10 am
PDX
-
BKK
30h 40m
2 stops
$865Multiple Airlines
Tue, May 5 - Sat, Aug 15
Multiple Airlines Logo
1:35 am - 1:33 pm
BKK
-
PDX
25h 58m
2 stops
Multiple Airlines Logo
5:55 pm - 11:10 am
PDX
-
BKK
26h 15m
2 stops
$870Multiple Airlines
Sat, May 30 - Fri, Nov 6
Delta Logo
9:40 pm - 5:11 pm
BKK
-
PDX
33h 31m
2 stops
Delta Logo
5:45 pm - 12:45 am
PDX
-
BKK
40h 00m
2 stops
$880Delta
Sat, May 30 - Wed, Nov 4
EVA Air Logo
11:50 am - 4:30 pm
CNX
-
PDX
42h 40m
2 stops
EVA Air Logo
7:05 am - 10:25 am
PDX
-
CNX
37h 20m
2 stops
$1,301EVA Air
Wed, Mar 18 - Wed, Apr 1
Qatar Airways Logo
7:45 pm - 8:50 pm
CNX
-
PDX
39h 05m
3 stops
Qatar Airways Logo
1:35 pm - 11:15 am
PDX
-
CNX
31h 40m
3 stops
$1,789Qatar Airways
Wed, Mar 18 - Wed, Apr 1
Qatar Airways Logo
7:45 pm - 8:50 pm
CNX
-
PDX
39h 05m
3 stops
Qatar Airways Logo
1:35 pm - 11:15 am
PDX
-
CNX
31h 40m
3 stops
$1,791Qatar Airways
Wed, Mar 18 - Wed, Apr 1

Delta flights from Thailand to Portland

Our best Delta deals on Thailand to Portland flight tickets
Delta
Apr 6
BKK9:40 pmBangkok Suvarnabhumi
37h 19m
2 stops
PDX8:59 pmPortland
Apr 13
PDX7:05 amPortland
40h 30m
2 stops
BKK1:35 pmBangkok Suvarnabhumi
$844
Delta
May 30
BKK9:40 pmBangkok Suvarnabhumi
33h 31m
2 stops
PDX5:11 pmPortland
Nov 4
PDX5:45 pmPortland
40h 00m
2 stops
BKK12:45 amBangkok Suvarnabhumi
$880
Delta
Apr 8
BKK9:40 pmBangkok Suvarnabhumi
40h 19m
2 stops
PDX11:59 pmPortland
Apr 21
PDX6:05 pmPortland
39h 30m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$980

Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
May 6
BKK8:15 pmBangkok Suvarnabhumi
27h 15m
2 stops
PDX9:30 amPortland
Aug 15
PDX3:25 pmPortland
23h 40m
1 stop
BKK5:05 amBangkok Suvarnabhumi
$995
Air Canada
May 6
BKK8:15 pmBangkok Suvarnabhumi
27h 15m
2 stops
PDX9:30 amPortland
Aug 15
PDX7:45 pmPortland
19h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
$996
Air Canada
May 20
BKK8:15 pmBangkok Suvarnabhumi
27h 15m
2 stops
PDX9:30 amPortland
Nov 2
PDX7:10 pmPortland
20h 20m
1 stop
BKK6:30 amBangkok Suvarnabhumi
$1,029

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 February 23, 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

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 7/12

11:40 pm-4:44 pm

2 stops31h 04m

Portland

Wed 7/22

7:00 am-10:40 pm

2 stops25h 40m

$769

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 5/31

11:40 pm-11:44 pm

2 stops38h 04m

Portland

Wed 11/11

7:00 am-9:50 pm

2 stops23h 50m

$795

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 4/6

9:40 pm-8:59 pm

2 stops37h 19m

Portland

Mon 4/13

7:05 am-1:35 pm

2 stops40h 30m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/5

1:35 am-1:47 pm

2 stops26h 12m

Portland

Sat 8/15

2:30 pm-11:10 am

2 stops30h 40m

$864

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/5

1:35 am-1:47 pm

2 stops26h 12m

Portland

Sat 8/15

2:30 pm-11:10 am

2 stops30h 40m

$865

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 5/30

1:35 am-1:33 pm

2 stops25h 58m

Portland

Fri 11/6

5:55 pm-11:10 am

2 stops26h 15m

$870

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 5/30

9:40 pm-5:11 pm

2 stops33h 31m

Portland

Wed 11/4

5:45 pm-12:45 am

2 stops40h 00m

$880

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

11:50 am-4:30 pm

2 stops42h 40m

Portland

Wed 4/1

7:05 am-10:25 am

2 stops37h 20m

$1,301

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

7:45 pm-8:50 pm

3 stops39h 05m

Portland

Wed 4/1

1:35 pm-11:15 am

3 stops31h 40m

$1,789

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

7:45 pm-8:50 pm

3 stops39h 05m

Portland

Wed 4/1

1:35 pm-11:15 am

3 stops31h 40m

$1,791

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 11% 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

20h 19m

Direct flights

None
The fastest flight from Thailand to Portland takes 20h 19m
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
1,195 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
274 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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