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

Air Canada 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 December 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.

$464 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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Cheap round-trip flights

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7:30 pm - 9:45 am

BKK

PDX

52h 15m2 stops

5:55 pm - 12:10 pm

PDX

BKK

28h 15m2 stops

$767Philippine Airlines

Tue, May 12 - Wed, Jun 3

7:30 pm - 9:29 am

BKK

PDX

51h 59m2 stops

2:45 pm - 12:10 pm

PDX

BKK

31h 25m2 stops

$768Philippine Airlines

Tue, May 12 - Wed, Jun 3

8:15 am - 2:40 pm

BKK

PDX

21h 25m1 stop

9:50 am - 12:20 am

PDX

BKK

23h 30m2 stops

$854Air Canada

Wed, Jan 21 - Wed, Jan 28

8:00 am - 9:15 am

BKK

PDX

40h 15m2 stops

7:00 pm - 10:30 pm

PDX

BKK

36h 30m2 stops

$855Air Canada

Wed, Jan 21 - Wed, Jan 28

8:15 am - 9:15 am

BKK

PDX

16h 00m1 stop

7:05 pm - 6:30 am

PDX

BKK

20h 25m1 stop

$859Air Canada

Mon, Jan 19 - Sat, Feb 21

8:15 am - 6:30 pm

BKK

PDX

25h 15m1 stop

7:05 pm - 6:30 am

PDX

BKK

20h 25m1 stop

$860Air Canada

Mon, Jan 19 - Sat, Feb 21

2:15 am - 1:41 pm

BKK

PDX

26h 26m2 stops

5:51 pm - 10:45 am

PDX

BKK

25h 54m2 stops

$875Multiple Airlines

Fri, Jan 23 - Thu, Feb 5

8:15 am - 9:15 am

BKK

PDX

16h 00m1 stop

7:50 am - 6:30 am

PDX

BKK

31h 40m2 stops

$883Air Canada

Sat, Jan 24 - Wed, Feb 4

2:00 pm - 9:15 am

BKK

PDX

34h 15m2 stops

7:05 pm - 6:30 am

PDX

BKK

20h 25m1 stop

$889Air Canada

Mon, Jan 19 - Sat, Feb 21

8:00 am - 9:15 am

BKK

PDX

40h 15m2 stops

3:15 pm - 6:30 am

PDX

BKK

24h 15m1 stop

$891Air Canada

Wed, Jan 28 - Fri, Feb 13

Philippine Airlines flights from Bangkok to Portland

Our best Philippine Airlines deals on Bangkok to Portland flight tickets

Philippine Airlines

May 12

BKK7:30 pmBangkok Suvarnabhumi

52h 15m

2 stops

PDX9:45 amPortland

Jun 3

PDX5:55 pmPortland

28h 15m

2 stops

BKK12:10 pmBangkok Suvarnabhumi

$767

Find similar

Philippine Airlines

May 12

BKK7:30 pmBangkok Suvarnabhumi

51h 59m

2 stops

PDX9:29 amPortland

Jun 3

PDX2:45 pmPortland

31h 25m

2 stops

BKK12:10 pmBangkok Suvarnabhumi

$768

Find similar

Air Canada flights from Bangkok to Portland

Our best Air Canada deals on Bangkok to Portland flight tickets

Air Canada

Jan 21

BKK8:15 amBangkok Suvarnabhumi

21h 25m

1 stop

PDX2:40 pmPortland

Jan 28

PDX9:50 amPortland

23h 30m

2 stops

BKK12:20 amBangkok Suvarnabhumi

$854

Find similar

Air Canada

Jan 21

BKK8:00 amBangkok Suvarnabhumi

40h 15m

2 stops

PDX9:15 amPortland

Jan 28

PDX7:00 pmPortland

36h 30m

2 stops

BKK10:30 pmBangkok Suvarnabhumi

$855

Find similar

Air Canada

Jan 19

BKK8:15 amBangkok Suvarnabhumi

16h 00m

1 stop

PDX9:15 amPortland

Feb 21

PDX7:05 pmPortland

20h 25m

1 stop

BKK6:30 amBangkok Suvarnabhumi

$859

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

7:30 pm-9:45 am

2 stops52h 15m

Portland

Wed 6/3

5:55 pm-12:10 pm

2 stops28h 15m

$767

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

7:30 pm-9:29 am

2 stops51h 59m

Portland

Wed 6/3

2:45 pm-12:10 pm

2 stops31h 25m

$768

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/21

8:15 am-2:40 pm

1 stop21h 25m

Portland

Wed 1/28

9:50 am-12:20 am

2 stops23h 30m

$854

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/21

8:00 am-9:15 am

2 stops40h 15m

Portland

Wed 1/28

7:00 pm-10:30 pm

2 stops36h 30m

$855

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/19

8:15 am-9:15 am

1 stop16h 00m

Portland

Sat 2/21

7:05 pm-6:30 am

1 stop20h 25m

$859

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/19

8:15 am-6:30 pm

1 stop25h 15m

Portland

Sat 2/21

7:05 pm-6:30 am

1 stop20h 25m

$860

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 1/23

2:15 am-1:41 pm

2 stops26h 26m

Portland

Thu 2/5

5:51 pm-10:45 am

2 stops25h 54m

$875

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 1/24

8:15 am-9:15 am

1 stop16h 00m

Portland

Wed 2/4

7:50 am-6:30 am

2 stops31h 40m

$883

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 1/19

2:00 pm-9:15 am

2 stops34h 15m

Portland

Sat 2/21

7:05 pm-6:30 am

1 stop20h 25m

$889

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/28

8:00 am-9:15 am

2 stops40h 15m

Portland

Fri 2/13

3:15 pm-6:30 am

1 stop24h 15m

$891

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 October to fly from Bangkok, when ticket prices are also cheap, with an average price of $873.

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

Fastest flight time	20h 44m
Direct flights	None

The fastest flight from Bangkok to Portland takes 20h 44m

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. 20h 44m 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 December 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 1,185 reviews		Search Korean Air flights
STARLUX Airlines	PriceFrom $926	Free Cancellation	Rating 8.9 248 reviews		Search STARLUX Airlines flights

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Salem

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Long Beach

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Rockaway Beach

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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.