What airlines fly to Bangkok?

Air Canada, STARLUX Airlines and United Airlines are the top three most popular airlines that fly to Bangkok from Portland according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 11 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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

Qatar Airways and United Airlines are the most popular carriers operating from Portland to Bangkok

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

Prices for flights from Portland Airport to Bangkok are updated daily.

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

As of April 2026, there are 11 operators available to choose from for flights from Portland Airport to Bangkok.

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

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 Portland Airport to Bangkok.

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

The travel and health documents required for your trip to Bangkok 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 Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$469 Cheap Flights from Portland to Bangkok in 2026

Q: What is the typical price of a round-trip flight between Portland and Bangkok?

Prices are currently low for flights on this route. Typical prices usually range from $1,200 to $881. The lowest price recently found on this route was $954.

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Find the cheapest flights from Portland to Bangkok

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 8:05 am

PDX

BKK

27h 15m

2 stops

8:15 pm - 1:39 pm

BKK

PDX

31h 24m

2 stops

$954Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

5:40 pm - 12:20 pm

PDX

BKK

28h 40m

2 stops

6:10 pm - 11:50 am

BKK

PDX

31h 40m

2 stops

$960Singapore Airlines

Sun, Oct 18 - Sat, Oct 31

5:35 pm - 11:00 am

PDX

BKK

27h 25m

2 stops

9:15 pm - 12:22 pm

BKK

PDX

29h 07m

2 stops

$994Multiple Airlines

Tue, Sep 22 - Wed, Oct 21

1:52 pm - 6:55 am

PDX

BKK

27h 03m

2 stops

2:30 am - 9:28 pm

BKK

PDX

32h 58m

2 stops

$1,002Qatar Airways

Wed, May 6 - Sun, May 17

1:52 pm - 6:55 am

PDX

BKK

27h 03m

2 stops

2:30 am - 9:28 pm

BKK

PDX

32h 58m

2 stops

$1,019Multiple Airlines

Wed, May 6 - Sun, May 17

11:45 am - 12:55 pm

PDX

BKK

35h 10m

2 stops

2:30 am - 4:50 pm

BKK

PDX

28h 20m

2 stops

$1,025Qatar Airways

Thu, Sep 3 - Sun, Sep 13

5:40 pm - 12:20 pm

PDX

BKK

28h 40m

2 stops

1:35 pm - 11:54 pm

BKK

PDX

24h 19m

2 stops

$1,031Multiple Airlines

Wed, Oct 14 - Wed, Oct 28

11:45 am - 7:15 am

PDX

BKK

29h 30m

2 stops

2:30 am - 7:50 pm

BKK

PDX

31h 20m

2 stops

$1,036Qatar Airways

Mon, Sep 14 - Sun, Sep 20

1:03 pm - 8:45 pm

PDX

DMK

41h 42m

2 stops

10:55 pm - 6:31 pm

DMK

PDX

33h 36m

2 stops

$1,741Emirates

Wed, Sep 30 - Fri, Oct 30

1:03 pm - 11:10 am

PDX

DMK

32h 07m

2 stops

10:55 pm - 6:31 pm

DMK

PDX

34h 36m

2 stops

$1,788Emirates

Tue, Oct 20 - Mon, Nov 2

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EVA Air flights from Portland to Bangkok

Our best EVA Air deals on Portland to Bangkok flight tickets

EVA Air

May 13

PDX7:00 amPortland

26h 30m

2 stops

BKK11:30 pmBangkok Suvarnabhumi

May 19

BKK1:35 amBangkok Suvarnabhumi

26h 15m

2 stops

PDX1:50 pmPortland

$1,122

EVA Air

May 6

PDX7:00 amPortland

26h 30m

2 stops

BKK11:30 pmBangkok Suvarnabhumi

May 10

BKK3:20 pmBangkok Suvarnabhumi

36h 27m

2 stops

PDX1:47 pmPortland

$1,156

EVA Air

Apr 30

PDX7:00 amPortland

26h 30m

2 stops

BKK11:30 pmBangkok Suvarnabhumi

May 2

BKK4:45 pmBangkok Suvarnabhumi

35h 02m

2 stops

PDX1:47 pmPortland

$1,240

Singapore Airlines flights from Portland to Bangkok

Our best Singapore Airlines deals on Portland to Bangkok flight tickets

Singapore Airlines

Oct 18

PDX5:40 pmPortland

28h 40m

2 stops

BKK12:20 pmBangkok Suvarnabhumi

Oct 31

BKK6:10 pmBangkok Suvarnabhumi

31h 40m

2 stops

PDX11:50 amPortland

$960

Singapore Airlines

Sep 6

PDX2:50 pmPortland

27h 15m

2 stops

BKK8:05 amBangkok Suvarnabhumi

Sep 12

BKK8:15 pmBangkok Suvarnabhumi

32h 12m

2 stops

PDX2:27 pmPortland

$1,081

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 9/20

2:50 pm-8:05 am

2 stops27h 15m

Bangkok Suvarnabhumi

Wed 9/30

8:15 pm-1:39 pm

2 stops31h 24m

$954

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 10/18

5:40 pm-12:20 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Sat 10/31

6:10 pm-11:50 am

2 stops31h 40m

$960

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 9/22

5:35 pm-11:00 am

2 stops27h 25m

Bangkok Suvarnabhumi

Wed 10/21

9:15 pm-12:22 pm

2 stops29h 07m

$994

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 5/6

1:52 pm-6:55 am

2 stops27h 03m

Bangkok Suvarnabhumi

Sun 5/17

2:30 am-9:28 pm

2 stops32h 58m

$1,002

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 5/6

1:52 pm-6:55 am

2 stops27h 03m

Bangkok Suvarnabhumi

Sun 5/17

2:30 am-9:28 pm

2 stops32h 58m

$1,019

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 9/3

11:45 am-12:55 pm

2 stops35h 10m

Bangkok Suvarnabhumi

Sun 9/13

2:30 am-4:50 pm

2 stops28h 20m

$1,025

Quickest round-trip

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 10/14

5:40 pm-12:20 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Wed 10/28

1:35 pm-11:54 pm

2 stops24h 19m

$1,031

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 9/14

11:45 am-7:15 am

2 stops29h 30m

Bangkok Suvarnabhumi

Sun 9/20

2:30 am-7:50 pm

2 stops31h 20m

$1,036

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Wed 9/30

1:03 pm-8:45 pm

2 stops41h 42m

Bangkok Don Mueang Intl

Fri 10/30

10:55 pm-6:31 pm

2 stops33h 36m

$1,741

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 10/20

1:03 pm-11:10 am

2 stops32h 07m

Bangkok Don Mueang Intl

Mon 11/2

10:55 pm-6:31 pm

2 stops34h 36m

$1,788

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 Portland to Bangkok

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 typical price of a round-trip flight between Portland and Bangkok?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of April, then book flights to Bangkok from Portland during March instead. Flights to Bangkok in March, while not as cheap as those in April, still average around $927.

How far in advance should I book a flight from Portland to Bangkok?

You are more likely to see cheaper flights to Bangkok from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,059 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Portland for as low as $961 on momondo.

Cheap Portland to Bangkok flight deals and tips

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

Fastest flight time	23h 35m
Direct flights	None

The fastest flight from Portland to Bangkok takes 23h 35m

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

Search flight deals

Frequently asked questions about flying from Portland to Bangkok

How far is Portland to Bangkok by plane?
The distance between Portland and Bangkok is about 7529.0 mi. 23h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Bangkok?
Prices for flights from Portland Airport to Bangkok are updated daily.
How many operators does momondo search for flights from Portland Airport to Bangkok?
As of April 2026, there are 11 operators available to choose from for flights from Portland Airport to Bangkok.
How old do you have to be to fly from Portland Airport to Bangkok?
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 Portland Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok 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 Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Bangkok

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $139	Free Cancellation	Rating 7.9 8,462 reviews	Search Delta flights
Cathay Pacific	PriceFrom $653	Free Cancellation	Rating 7.6 1,302 reviews	Search Cathay Pacific flights
STARLUX Airlines	PriceFrom $754	Free Cancellation	Rating 8.9 303 reviews	Search STARLUX Airlines flights
Singapore Airlines	PriceFrom $759	Free Cancellation	Rating 8.2 1,502 reviews	Search Singapore Airlines flights
Japan Airlines	PriceFrom $776	Free Cancellation	Rating 8.3 1,791 reviews	Search Japan Airlines flights
China Airlines	PriceFrom $781	Free Cancellation	Rating 8.3 819 reviews	Search China Airlines flights
ANA	PriceFrom $785	Free Cancellation	Rating 8.4 1,197 reviews	Search ANA flights
Korean Air	PriceFrom $795	Free Cancellation	Rating 8.4 1,213 reviews	Search Korean Air flights
United Airlines	PriceFrom $821	Free Cancellation	Rating 7.4 9,665 reviews	Search United Airlines flights
EVA Air	PriceFrom $896	Free Cancellation	Rating 8.5 1,432 reviews	Search EVA Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Bangkok. momondo saves you time and could save you money on your trip.

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

All flight searches from Portland to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Portland to Bangkok 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 Portland to Bangkok right now. Can momondo alert me if prices change?

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

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Cheap flights from Portland to Bangkok from $469

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bangkok departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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EVA Air flights from Portland to Bangkok

Our best EVA Air deals on Portland to Bangkok flight tickets

Singapore Airlines flights from Portland to Bangkok

Our best Singapore Airlines deals on Portland to Bangkok flight tickets

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How to get the cheapest flight ticket from Portland to Bangkok

What is the typical price of a round-trip flight between Portland and Bangkok?

What is the cheapest month to fly to Bangkok?

How far in advance should I book a flight from Portland to Bangkok?

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

What airlines fly to Bangkok?

Cheap Portland to Bangkok flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Bangkok

Best airlines flying from Portland to Bangkok

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

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

Fly your favorite airline to Bangkok

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