What airlines fly to Portland?

Delta, Korean Air and Air Canada are the top three most popular airlines that fly to Portland from Thailand according to our data. Delta is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Portland?

On average, it takes 20h 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 26h 24m.

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

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

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 July 2025, there are 5 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.

$480 Cheap Flights from Thailand to Portland in 2025

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Find the cheapest flights from Thailand to Portland

Round-trip

One-way

Last minute

Recent round-trip flight deals from Thailand to Portland

1:10 pm - 7:10 pmBKK-PDX

20h 00m2 stops

9:30 pm - 4:40 pmPDX-BKK

29h 10m2 stops

$783STARLUX Airlines

Find Deal

목, 9월 25 - 목, 9월 25

2:35 am - 2:51 pmBKK-PDX

26h 16m2 stops

5:01 pm - 11:25 pmPDX-BKK

40h 24m2 stops

$851Korean Air

Find Deal

수, 9월 24 - 목, 9월 25

2:35 am - 11:52 pmBKK-PDX

35h 17m2 stops

5:45 pm - 9:45 pmPDX-BKK

38h 00m2 stops

$898Delta

Find Deal

금, 8월 22 - 토, 8월 30

2:35 am - 10:58 pmBKK-PDX

34h 23m2 stops

5:30 am - 9:45 pmPDX-BKK

26h 15m2 stops

$900Delta

Find Deal

일, 8월 24 - 월, 9월 1

2:35 am - 2:38 pmBKK-PDX

26h 03m2 stops

11:14 am - 9:45 pmPDX-BKK

20h 31m2 stops

$904Korean Air

Find Deal

토, 8월 23 - 일, 8월 31

5:30 pm - 9:23 amBKK-PDX

29h 53m2 stops

5:36 pm - 9:45 amPDX-BKK

26h 09m2 stops

$997China Airlines

Find Deal

목, 8월 14 - 화, 9월 23

2:40 am - 4:26 pmBKK-PDX

51h 46m2 stops

5:36 pm - 9:45 amPDX-BKK

26h 09m2 stops

$1,005China Airlines

Find Deal

수, 8월 13 - 화, 9월 23

2:40 am - 6:26 pmBKK-PDX

53h 46m2 stops

5:36 pm - 9:45 amPDX-BKK

26h 09m2 stops

$1,006China Airlines

Find Deal

월, 8월 11 - 수, 8월 27

1:20 am - 2:46 pmBKK-PDX

27h 26m2 stops

9:50 am - 5:30 amPDX-BKK

29h 40m1 stop

$3,862Air Canada

Find Deal

월, 10월 20 - 토, 11월 1

12:25 am - 10:14 pmBKK-PDX

35h 49m2 stops

7:40 am - 5:50 amPDX-BKK

32h 10m2 stops

$4,687Japan Airlines

Find Deal

화, 7월 22 - 월, 8월 11

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets

Korean Air

Sep 24

BKK2:35 amBangkok Suvarnabhumi

26h 16m

2 stops

PDX2:51 pmPortland

Sep 25

PDX5:01 pmPortland

40h 24m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

$851

Find similar

Korean Air

Aug 23

BKK2:35 amBangkok Suvarnabhumi

26h 03m

2 stops

PDX2:38 pmPortland

Aug 31

PDX11:14 amPortland

20h 31m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

$904

Find similar

Korean Air

Jul 27

CNX9:45 pmChiang Mai

33h 20m

2 stops

PDX5:05 pmPortland

Aug 17

PDX7:00 amPortland

24h 55m

2 stops

CNX9:55 pmChiang Mai

$1,602

Find similar

China Airlines flights from Thailand to Portland

Our best China Airlines deals on Thailand to Portland flight tickets

China Airlines

Aug 14

BKK5:30 pmBangkok Suvarnabhumi

29h 53m

2 stops

PDX9:23 amPortland

Sep 23

PDX5:36 pmPortland

26h 09m

2 stops

BKK9:45 amBangkok Suvarnabhumi

$997

Find similar

China Airlines

Aug 13

BKK2:40 amBangkok Suvarnabhumi

51h 46m

2 stops

PDX4:26 pmPortland

Sep 23

PDX5:36 pmPortland

26h 09m

2 stops

BKK9:45 amBangkok Suvarnabhumi

$1,005

Find similar

China Airlines

Aug 11

BKK2:40 amBangkok Suvarnabhumi

53h 46m

2 stops

PDX6:26 pmPortland

Aug 27

PDX5:36 pmPortland

26h 09m

2 stops

BKK9:45 amBangkok Suvarnabhumi

$1,006

Find similar

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 March. Flight prices, which tend to average around $961, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until June to fly from Thailand, when ticket prices are also cheap, with an average price of $1,008.

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 Thailand to Portland flight deals and tips

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

Best Price Found	$480
Fastest flight time	16h 00m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Thailand in the past 72 hours is $480. The best round-trip flight deal from Thailand to Portland found on momondo in the last 72 hours is $783.

The fastest flight from Thailand to Portland takes 16h 00m

There are no direct flights from Thailand to Portland. Popular non-direct routes for this connection are Bangkok Suvarnabhumi Airport - Portland Airport and Chiang Mai Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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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 July 2025, there are 5 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
Air Canada	PriceFrom $870	Free Cancellation	Rating 7.1 9,704 reviews	Search Air Canada flights
Korean Air	PriceFrom $878	Free Cancellation	Rating 8.4 1,107 reviews	Search Korean Air flights
STARLUX Airlines	PriceFrom $926	Free Cancellation	Rating 9.0 188 reviews	Search STARLUX Airlines flights
Delta	PriceFrom $929	Free Cancellation	Rating 8.0 7,950 reviews	Search Delta flights
Japan Airlines	PriceFrom $952	Free Cancellation	Rating 8.3 1,512 reviews	Search Japan Airlines flights

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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.