What is the cheapest airline that flies from Thailand to Portland?

Air Canada and Delta are the most popular carriers operating from Thailand to Portland

How long does it take to fly to Portland?

On average, it takes 22h 55m to fly from Thailand to Portland if you fly out of Bangkok (the most popular airport in Thailand) and into Portland (the most popular airport in Portland). If you’re flying out of Chiang Mai and into Portland, then the flight time is around 36h 55m.

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?

As of January 2026, there are 2 operators available to choose from 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.

$496 Cheap Flights from Thailand to Portland in 2026

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Find the cheapest flights from Thailand to Portland

Round-trip

One-way

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Recent round-trip flight deals from Thailand to Portland

Enter your travel dates to find the best prices.

7:05 am - 9:30 am

BKK

PDX

16h 25m

1 stop

7:45 pm - 5:05 am

PDX

BKK

19h 20m

1 stop

$851Air Canada

Wed, May 6 - Sat, Aug 15

7:05 am - 9:30 am

BKK

PDX

16h 25m

1 stop

7:45 pm - 11:10 pm

PDX

BKK

37h 25m

2 stops

$858Air Canada

Wed, May 6 - Sat, Aug 15

6:30 pm - 9:30 am

BKK

PDX

29h 00m

2 stops

10:10 am - 5:05 am

PDX

BKK

28h 55m

1 stop

$863Air Canada

Wed, May 6 - Sat, Aug 15

7:05 am - 9:30 am

BKK

PDX

16h 25m

1 stop

10:10 am - 5:05 am

PDX

BKK

28h 55m

1 stop

$864Air Canada

Wed, May 6 - Sat, Aug 15

1:20 pm - 10:53 pm

BKK

PDX

23h 33m

2 stops

9:30 pm - 9:45 am

PDX

BKK

22h 15m

2 stops

$872Multiple Airlines

Mon, May 11 - Tue, Jun 2

11:50 am - 8:34 pm

CNX

PDX

22h 44m

2 stops

8:46 pm - 10:25 am

PDX

CNX

23h 39m

2 stops

$940Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

11:50 am - 4:30 pm

CNX

PDX

42h 40m

2 stops

10:48 am - 10:25 am

PDX

CNX

33h 37m

2 stops

$1,224EVA Air

Wed, Mar 18 - Wed, Apr 1

4:55 pm - 9:38 pm

CNX

PDX

42h 43m

2 stops

5:45 pm - 4:20 pm

PDX

CNX

32h 35m

2 stops

$1,230STARLUX Airlines

Tue, Mar 17 - Sun, Mar 29

4:55 pm - 9:38 pm

CNX

PDX

42h 43m

2 stops

5:45 pm - 4:20 pm

PDX

CNX

32h 35m

2 stops

$1,334STARLUX Airlines

Thu, Mar 19 - Sun, Mar 29

3:35 pm - 4:43 pm

CNX

PDX

39h 08m

2 stops

6:15 am - 1:25 pm

PDX

CNX

41h 10m

2 stops

$1,476China Eastern

Tue, Mar 17 - Sat, Apr 4

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets

United Airlines

Mar 13

BKK4:55 pmBangkok Suvarnabhumi

63h 52m

3 stops

PDX6:47 pmPortland

Mar 20

PDX7:49 pmPortland

49h 36m

3 stops

BKK11:25 amBangkok Suvarnabhumi

$1,081

United Airlines

Mar 13

BKK4:55 pmBangkok Suvarnabhumi

20h 09m

2 stops

PDX11:04 pmPortland

Mar 20

PDX7:49 pmPortland

49h 36m

3 stops

BKK11:25 amBangkok Suvarnabhumi

$1,089

United Airlines

Mar 2

BKK4:55 pmBangkok Suvarnabhumi

45h 09m

3 stops

PDX11:04 pmPortland

Mar 12

PDX1:39 pmPortland

31h 46m

2 stops

BKK11:25 amBangkok Suvarnabhumi

$1,197

EVA Air flights from Thailand to Portland

Our best EVA Air deals on Thailand to Portland flight tickets

EVA Air

May 11

BKK1:35 amBangkok Suvarnabhumi

26h 12m

2 stops

PDX1:47 pmPortland

Jun 3

PDX7:00 amPortland

26h 30m

2 stops

BKK11:30 pmBangkok Suvarnabhumi

$904

EVA Air

May 11

BKK1:35 amBangkok Suvarnabhumi

26h 12m

2 stops

PDX1:47 pmPortland

Jun 4

PDX7:00 amPortland

26h 30m

2 stops

BKK11:30 pmBangkok Suvarnabhumi

$909

EVA Air

Mar 18

CNX11:50 amChiang Mai

42h 40m

2 stops

PDX4:30 pmPortland

Apr 1

PDX10:48 amPortland

33h 37m

2 stops

CNX10:25 amChiang Mai

$1,224

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-9:30 am

1 stop16h 25m

Portland

Sat 8/15

7:45 pm-5:05 am

1 stop19h 20m

$851

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-9:30 am

1 stop16h 25m

Portland

Sat 8/15

7:45 pm-11:10 pm

2 stops37h 25m

$858

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

6:30 pm-9:30 am

2 stops29h 00m

Portland

Sat 8/15

10:10 am-5:05 am

1 stop28h 55m

$863

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 5/6

7:05 am-9:30 am

1 stop16h 25m

Portland

Sat 8/15

10:10 am-5:05 am

1 stop28h 55m

$864

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 5/11

1:20 pm-10:53 pm

2 stops23h 33m

Portland

Tue 6/2

9:30 pm-9:45 am

2 stops22h 15m

$872

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 3/17

11:50 am-8:34 pm

2 stops22h 44m

Portland

Tue 3/31

8:46 pm-10:25 am

2 stops23h 39m

$940

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 3/18

11:50 am-4:30 pm

2 stops42h 40m

Portland

Wed 4/1

10:48 am-10:25 am

2 stops33h 37m

$1,224

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 3/17

4:55 pm-9:38 pm

2 stops42h 43m

Portland

Sun 3/29

5:45 pm-4:20 pm

2 stops32h 35m

$1,230

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/19

4:55 pm-9:38 pm

2 stops42h 43m

Portland

Sun 3/29

5:45 pm-4:20 pm

2 stops32h 35m

$1,334

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 3/17

3:35 pm-4:43 pm

2 stops39h 08m

Portland

Sat 4/4

6:15 am-1:25 pm

2 stops41h 10m

$1,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 7% 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	22h 55m
Direct flights	None

The fastest flight from Thailand to Portland takes 22h 55m

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?
As of January 2026, there are 2 operators available to choose from 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 Air	PriceFrom $779	Free Cancellation	Rating 8.4 1,188 reviews		Search Korean Air flights
STARLUX Airlines	PriceFrom $926	Free Cancellation	Rating 8.9 268 reviews		Search STARLUX Airlines flights

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Newberg

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.