How long is the flight from Thailand to Oregon?

Flight times from Thailand to Oregon vary, but if you’re flying out of Bangkok and flying into Portland (one of the most popular routes), then the duration is 20h on average. Another popular route from Thailand to Oregon is flying from Chiang Mai to Portland, which will take roughly 26h 32m. Keep in mind that layovers or delays could extend your travel time.

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

Delta, Korean Air, and STARLUX Airlines are the most popular carriers operating from Thailand to Oregon

When did momondo last update prices for flights from Thailand to Oregon?

Prices for flights from Thailand to Oregon refresh daily.

How many operators does momondo search for flights from Thailand to Oregon?

The number of operators available for flights from Thailand to Oregon is 1 as of May 2026.

How old do you have to be to fly from Thailand to Oregon?

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 Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$530 Cheap Flights from Thailand to Oregon in 2026

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Find the cheapest flights from Thailand to Oregon

Round-trip

One-way

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Recent round-trip flight deals from Thailand to Oregon

Enter your travel dates to find the best prices.

9:40 pm - 4:13 pm

BKK

PDX

32h 33m

2 stops

11:10 am - 9:30 pm

PDX

BKK

44h 20m

2 stops

$916Korean Air

Tue, Oct 20 - Sat, Oct 24

2:35 am - 4:10 pm

BKK

PDX

27h 35m

2 stops

6:30 am - 11:35 pm

PDX

BKK

27h 05m

2 stops

$993Korean Air

Mon, Sep 7 - Tue, Sep 22

11:30 pm - 7:06 pm

BKK

PDX

33h 36m

2 stops

10:10 am - 5:05 am

PDX

BKK

28h 55m

1 stop

$995Air Canada

Sat, Oct 3 - Wed, Oct 7

1:35 am - 1:50 pm

BKK

PDX

26h 15m

2 stops

7:19 am - 11:30 pm

PDX

BKK

26h 11m

2 stops

$997Multiple Airlines

Tue, May 26 - Fri, Jul 10

11:15 am - 9:31 am

BKK

PDX

36h 16m

2 stops

7:45 pm - 5:05 am

PDX

BKK

19h 20m

1 stop

$1,004Air Canada

Sat, Oct 3 - Wed, Oct 7

8:00 am - 9:31 am

BKK

PDX

39h 31m

2 stops

5:30 am - 5:05 am

PDX

BKK

33h 35m

2 stops

$1,005Air Canada

Sat, Oct 3 - Wed, Oct 7

5:50 pm - 9:02 am

BKK

PDX

29h 12m

2 stops

2:49 pm - 12:00 pm

PDX

BKK

31h 11m

2 stops

$1,008Multiple Airlines

Tue, Jun 16 - Tue, Jun 23

1:35 am - 1:50 pm

BKK

PDX

26h 15m

2 stops

5:36 pm - 10:50 am

PDX

BKK

27h 14m

2 stops

$1,010Multiple Airlines

Mon, Jun 29 - Thu, Jul 30

1:10 pm - 10:14 pm

BKK

RDM

47h 04m

2 stops

1:28 pm - 4:30 pm

RDM

BKK

36h 02m

2 stops

$1,033STARLUX Airlines

Sun, Jun 7 - Mon, Nov 16

1:35 am - 9:34 pm

BKK

RDM

33h 59m

2 stops

5:59 pm - 12:35 pm

RDM

BKK

27h 36m

2 stops

$1,035EVA Air

Sat, Jun 6 - Mon, Nov 16

Korean Air flights from Thailand to Oregon

Our best Korean Air deals on Thailand to Oregon flight tickets

Korean Air

Oct 20

BKK9:40 pmBangkok Suvarnabhumi

32h 33m

2 stops

PDX4:13 pmPortland

Oct 24

PDX11:10 amPortland

44h 20m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

$916

Korean Air

Sep 7

BKK2:35 amBangkok Suvarnabhumi

27h 35m

2 stops

PDX4:10 pmPortland

Sep 22

PDX6:30 amPortland

27h 05m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

$993

Korean Air

Oct 20

CNX9:45 pmChiang Mai

38h 41m

2 stops

PDX10:26 pmPortland

Oct 24

PDX11:10 amPortland

45h 45m

2 stops

CNX10:55 pmChiang Mai

$1,415

Air Canada flights from Thailand to Oregon

Our best Air Canada deals on Thailand to Oregon flight tickets

Air Canada

Oct 3

BKK11:30 pmBangkok Suvarnabhumi

33h 36m

2 stops

PDX7:06 pmPortland

Oct 7

PDX10:10 amPortland

28h 55m

1 stop

BKK5:05 amBangkok Suvarnabhumi

$995

Air Canada

Oct 3

BKK11:15 amBangkok Suvarnabhumi

36h 16m

2 stops

PDX9:31 amPortland

Oct 7

PDX7:45 pmPortland

19h 20m

1 stop

BKK5:05 amBangkok Suvarnabhumi

$1,004

Air Canada

Oct 3

BKK8:00 amBangkok Suvarnabhumi

39h 31m

2 stops

PDX9:31 amPortland

Oct 7

PDX5:30 amPortland

33h 35m

2 stops

BKK5:05 amBangkok Suvarnabhumi

$1,005

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 10/20

9:40 pm-4:13 pm

2 stops32h 33m

Portland

Sat 10/24

11:10 am-9:30 pm

2 stops44h 20m

$916

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 9/7

2:35 am-4:10 pm

2 stops27h 35m

Portland

Tue 9/22

6:30 am-11:35 pm

2 stops27h 05m

$993

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

11:30 pm-7:06 pm

2 stops33h 36m

Portland

Wed 10/7

10:10 am-5:05 am

1 stop28h 55m

$995

Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/26

1:35 am-1:50 pm

2 stops26h 15m

Portland

Fri 7/10

7:19 am-11:30 pm

2 stops26h 11m

$997

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

11:15 am-9:31 am

2 stops36h 16m

Portland

Wed 10/7

7:45 pm-5:05 am

1 stop19h 20m

$1,004

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

8:00 am-9:31 am

2 stops39h 31m

Portland

Wed 10/7

5:30 am-5:05 am

2 stops33h 35m

$1,005

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:50 pm-9:02 am

2 stops29h 12m

Portland

Tue 6/23

2:49 pm-12:00 pm

2 stops31h 11m

$1,008

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/29

1:35 am-1:50 pm

2 stops26h 15m

Portland

Thu 7/30

5:36 pm-10:50 am

2 stops27h 14m

$1,010

BangkokRedmond

BKK - RDM

BKKRDM

Bangkok Suvarnabhumi

Sun 6/7

1:10 pm-10:14 pm

2 stops47h 04m

Bend/Redmond

Mon 11/16

1:28 pm-4:30 pm

2 stops36h 02m

$1,033

BangkokRedmond

BKK - RDM

BKKRDM

Bangkok Suvarnabhumi

Sat 6/6

1:35 am-9:34 pm

2 stops33h 59m

Bend/Redmond

Mon 11/16

5:59 pm-12:35 pm

2 stops27h 36m

$1,035

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 Oregon

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 Oregon?

The month of August is, on average, the cheapest month to fly to Oregon from Thailand, with most prices found around $729. The month of April is another great option to travel to Oregon, with average flight prices from Thailand averaging around $786.

Can stopping save me money on Thailand to Oregon flights?

You could potentially save up to 6% on your flight if you consider stops on a Thailand to Oregon flight.

Cheap Thailand to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Oregon

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from Thailand to Oregon takes 20h 00m

There are no direct flights from Thailand to Oregon. There are no popular flight routes from Thailand to Oregon.

Search flight deals

Frequently asked questions about flying from Thailand to Oregon

When did momondo last update prices for flights from Thailand to Oregon?
Prices for flights from Thailand to Oregon refresh daily.
How many operators does momondo search for flights from Thailand to Oregon?
The number of operators available for flights from Thailand to Oregon is 1 as of May 2026.
How old do you have to be to fly from Thailand to Oregon?
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 Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Thailand to Oregon

Compare and see reviews for airlines that fly from Thailand to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $779	Free Cancellation	Rating 8.4 1,216 reviews		Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to Oregon?

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 Oregon for you.

Can I find flights from Thailand to Oregon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oregon from Thailand which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Thailand to Oregon?

momondo helps you find the best flight between Thailand and Oregon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Thailand to Oregon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Thailand to Oregon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.