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

Air Canada, Korean Air, and Delta are the most popular carriers operating from Bangkok to Portland

When did momondo last update prices for flights from Bangkok to Portland Airport?

Prices for flights from Bangkok to Portland Airport were last updated today.

How many operators does momondo search for flights from Bangkok to Portland Airport?

As of November 2025, there are 2 operators available to choose from for flights from Bangkok to Portland Airport.

How old do you have to be to fly from Bangkok to Portland Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$426 Cheap Flights from Bangkok to Portland in 2025/26

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Find the cheapest flights from Bangkok to Portland

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 12:26 amBKK-PDX

31h 11m2 stops

3:15 pm - 6:30 amPDX-BKK

24h 15m1 stop

$857Air Canada

Find Deal

Tue, Nov 18 - Sat, Nov 22

12:55 am - 1:18 pmBKK-PDX

27h 23m2 stops

7:15 am - 11:20 pmPDX-BKK

25h 05m2 stops

$862Korean Air

Find Deal

Wed, Nov 12 - Tue, Nov 18

8:15 am - 2:40 pmBKK-PDX

21h 25m1 stop

7:00 pm - 6:30 amPDX-BKK

20h 30m1 stop

$869Air Canada

Find Deal

Tue, Nov 18 - Sat, Nov 22

9:30 pm - 1:18 pmBKK-PDX

30h 48m2 stops

7:15 am - 12:45 amPDX-BKK

26h 30m2 stops

$871Korean Air

Find Deal

Thu, Nov 13 - Tue, Nov 18

7:15 am - 6:30 pmBKK-PDX

25h 15m1 stop

1:35 pm - 5:30 amPDX-BKK

25h 55m2 stops

$879Air Canada

Find Deal

Fri, Mar 13 - Tue, Mar 17

5:15 pm - 11:59 pmBKK-PDX

21h 44m2 stops

10:30 pm - 11:10 amPDX-BKK

45h 40m2 stops

$946EVA Air

Find Deal

Fri, Nov 14 - Fri, Nov 28

2:15 am - 10:34 pmBKK-PDX

35h 19m2 stops

10:30 pm - 11:10 amPDX-BKK

45h 40m2 stops

$955EVA Air

Find Deal

Thu, Nov 13 - Fri, Nov 28

2:35 am - 10:34 pmBKK-PDX

34h 59m2 stops

5:41 pm - 9:50 amPDX-BKK

25h 09m2 stops

$979China Airlines

Find Deal

Thu, Nov 13 - Wed, Dec 3

4:55 pm - 12:37 pmBKK-PDX

33h 42m3 stops

1:35 pm - 11:25 amPDX-BKK

31h 50m2 stops

$1,061United Airlines

Find Deal

Fri, Mar 13 - Tue, Mar 17

4:55 pm - 12:37 pmBKK-PDX

33h 42m3 stops

1:35 pm - 11:25 amPDX-BKK

31h 50m2 stops

$1,064United Airlines

Find Deal

Fri, Mar 13 - Tue, Mar 17

Air Canada flights from Bangkok to Portland

Our best Air Canada deals on Bangkok to Portland flight tickets

Air Canada

Nov 18

BKK8:15 amBangkok Suvarnabhumi

31h 11m

2 stops

PDX12:26 amPortland

Nov 22

PDX3:15 pmPortland

24h 15m

1 stop

BKK6:30 amBangkok Suvarnabhumi

$857

Find similar

Air Canada

Nov 18

BKK8:15 amBangkok Suvarnabhumi

21h 25m

1 stop

PDX2:40 pmPortland

Nov 22

PDX7:00 pmPortland

20h 30m

1 stop

BKK6:30 amBangkok Suvarnabhumi

$869

Find similar

Air Canada

Mar 13

BKK7:15 amBangkok Suvarnabhumi

25h 15m

1 stop

PDX6:30 pmPortland

Mar 17

PDX1:35 pmPortland

25h 55m

2 stops

BKK5:30 amBangkok Suvarnabhumi

$879

Find similar

Korean Air flights from Bangkok to Portland

Our best Korean Air deals on Bangkok to Portland flight tickets

Korean Air

Nov 12

BKK12:55 amBangkok Suvarnabhumi

27h 23m

2 stops

PDX1:18 pmPortland

Nov 18

PDX7:15 amPortland

25h 05m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

$862

Find similar

Korean Air

Nov 13

BKK9:30 pmBangkok Suvarnabhumi

30h 48m

2 stops

PDX1:18 pmPortland

Nov 18

PDX7:15 amPortland

26h 30m

2 stops

BKK12:45 amBangkok Suvarnabhumi

$871

Find similar

Korean Air

Nov 13

BKK12:55 amBangkok Suvarnabhumi

27h 23m

2 stops

PDX1:18 pmPortland

Nov 28

PDX7:15 amPortland

26h 30m

2 stops

BKK12:45 amBangkok Suvarnabhumi

$896

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 11/18

8:15 am-12:26 am

2 stops31h 11m

Portland

Sat 11/22

3:15 pm-6:30 am

1 stop24h 15m

$857

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 11/12

12:55 am-1:18 pm

2 stops27h 23m

Portland

Tue 11/18

7:15 am-11:20 pm

2 stops25h 05m

$862

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 11/18

8:15 am-2:40 pm

1 stop21h 25m

Portland

Sat 11/22

7:00 pm-6:30 am

1 stop20h 30m

$869

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

9:30 pm-1:18 pm

2 stops30h 48m

Portland

Tue 11/18

7:15 am-12:45 am

2 stops26h 30m

$871

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

7:15 am-6:30 pm

1 stop25h 15m

Portland

Tue 3/17

1:35 pm-5:30 am

2 stops25h 55m

$879

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 11/14

5:15 pm-11:59 pm

2 stops21h 44m

Portland

Fri 11/28

10:30 pm-11:10 am

2 stops45h 40m

$946

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

2:15 am-10:34 pm

2 stops35h 19m

Portland

Fri 11/28

10:30 pm-11:10 am

2 stops45h 40m

$955

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 11/13

2:35 am-10:34 pm

2 stops34h 59m

Portland

Wed 12/3

5:41 pm-9:50 am

2 stops25h 09m

$979

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

4:55 pm-12:37 pm

3 stops33h 42m

Portland

Tue 3/17

1:35 pm-11:25 am

2 stops31h 50m

$1,061

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

4:55 pm-12:37 pm

3 stops33h 42m

Portland

Tue 3/17

1:35 pm-11:25 am

2 stops31h 50m

$1,064

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 Bangkok 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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Bangkok 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 September to fly from Bangkok, when ticket prices are also cheap, with an average price of $951.

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.

Cheap Bangkok to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Portland

Direct flights	None

There are no direct flights from Bangkok to Portland. There are no popular flight routes from Bangkok to Portland.

Search flight deals

How far is Bangkok to Portland by plane?
The distance between Bangkok and Portland is about 7529.0 mi. 16h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Bangkok to Portland Airport?
Prices for flights from Bangkok to Portland Airport were last updated today.
How many operators does momondo search for flights from Bangkok to Portland Airport?
As of November 2025, there are 2 operators available to choose from for flights from Bangkok to Portland Airport.
How old do you have to be to fly from Bangkok to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok to Portland

Compare and see reviews for airlines that fly from Bangkok to Portland with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $779	Free Cancellation	Rating 8.4 1,158 reviews		Search Korean Air flights
STARLUX Airlines	PriceFrom $926	Free Cancellation	Rating 8.9 219 reviews		Search STARLUX Airlines flights

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Tigard

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Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Portland?

Finding the right flight to Portland from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Bangkok to Portland with flexible booking policies on momondo?

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

How can momondo help me find flights from Bangkok to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Bangkok and alert you when they change.