Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland to Bangkok from $452

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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Bangkok

Cheap round-trip flights

Logo
7:28 pm - 7:15 pmPDX-DMK
32h 47m3 stops
Logo
9:15 am - 10:26 pmDMK-PDX
28h 11m3 stops
$1,470
Find Deal
Tue, Jan 6 - Tue, Jan 27
Logo
9:50 am - 10:05 pmPDX-DMK
21h 15m2 stops
Logo
7:25 pm - 2:45 pmDMK-PDX
34h 20m3 stops
$1,497
Find Deal
Thu, Nov 13 - Thu, Nov 20
Logo
6:15 am - 2:40 amPDX-DMK
30h 25m2 stops
Logo
2:40 am - 11:01 pmDMK-PDX
34h 21m2 stops
$1,737
Find Deal
Tue, Oct 14 - Mon, Oct 20
Logo
6:15 am - 2:40 amPDX-DMK
30h 25m2 stops
Logo
2:40 am - 6:46 pmDMK-PDX
30h 06m3 stops
$1,854
Find Deal
Tue, Oct 14 - Mon, Oct 20
Logo
9:55 am - 12:10 amPDX-DMK
24h 15m3 stops
Logo
7:50 am - 11:01 pmDMK-PDX
29h 11m3 stops
$1,907
Find Deal
Tue, Oct 7 - Tue, Oct 21
Logo
6:15 am - 10:15 pmPDX-DMK
26h 00m2 stops
Logo
8:10 am - 11:01 pmDMK-PDX
28h 51m2 stops
$2,354
Find Deal
Tue, Oct 14 - Tue, Oct 21
Logo
9:50 am - 11:05 amPDX-DMK
34h 15m3 stops
Logo
1:55 am - 6:30 pmDMK-PDX
31h 35m3 stops
$2,378
Find Deal
Fri, Dec 12 - Mon, Dec 22
Logo
9:50 am - 5:35 amPDX-DMK
28h 45m3 stops
Logo
7:15 am - 6:30 pmDMK-PDX
26h 15m3 stops
$2,390
Find Deal
Fri, Nov 21 - Sat, Nov 29
Logo
9:50 am - 11:05 amPDX-DMK
34h 15m3 stops
Logo
7:15 am - 6:30 pmDMK-PDX
26h 15m3 stops
$2,391
Find Deal
Fri, Dec 12 - Tue, Dec 23
Logo
9:50 am - 5:35 amPDX-DMK
28h 45m3 stops
Logo
3:10 am - 10:49 pmDMK-PDX
34h 39m3 stops
$2,438
Find Deal
Fri, Nov 21 - Fri, Nov 28

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Bangkok Don Mueang Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Portland to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 1/6

7:28 pm-7:15 pm

3 stops32h 47m

Bangkok Don Mueang Intl

Tue 1/27

9:15 am-10:26 pm

3 stops28h 11m

$1,470

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Thu 11/13

9:50 am-10:05 pm

2 stops21h 15m

Bangkok Don Mueang Intl

Thu 11/20

7:25 pm-2:45 pm

3 stops34h 20m

$1,497

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 10/14

6:15 am-2:40 am

2 stops30h 25m

Bangkok Don Mueang Intl

Mon 10/20

2:40 am-11:01 pm

2 stops34h 21m

$1,737

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 10/14

6:15 am-2:40 am

2 stops30h 25m

Bangkok Don Mueang Intl

Mon 10/20

2:40 am-6:46 pm

3 stops30h 06m

$1,854

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 10/7

9:55 am-12:10 am

3 stops24h 15m

Bangkok Don Mueang Intl

Tue 10/21

7:50 am-11:01 pm

3 stops29h 11m

$1,907

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Tue 10/14

6:15 am-10:15 pm

2 stops26h 00m

Bangkok Don Mueang Intl

Tue 10/21

8:10 am-11:01 pm

2 stops28h 51m

$2,354

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Fri 12/12

9:50 am-11:05 am

3 stops34h 15m

Bangkok Don Mueang Intl

Mon 12/22

1:55 am-6:30 pm

3 stops31h 35m

$2,378

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Fri 11/21

9:50 am-5:35 am

3 stops28h 45m

Bangkok Don Mueang Intl

Sat 11/29

7:15 am-6:30 pm

3 stops26h 15m

$2,390

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Fri 12/12

9:50 am-11:05 am

3 stops34h 15m

Bangkok Don Mueang Intl

Tue 12/23

7:15 am-6:30 pm

3 stops26h 15m

$2,391

PortlandBangkok

PDX - DMK

PDXDMK

Portland

Fri 11/21

9:50 am-5:35 am

3 stops28h 45m

Bangkok Don Mueang Intl

Fri 11/28

3:10 am-10:49 pm

3 stops34h 39m

$2,438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bangkok from

How to get the cheapest flight ticket from Portland to Bangkok Don Mueang Intl Airport

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

What is the cheapest time of day to depart on your flight to Bangkok Don Mueang Intl Airport?

Flying to Bangkok Don Mueang Intl Airport from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,193 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $1,241.

When to book flights from Portland to Bangkok Don Mueang Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bangkok Don Mueang Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Bangkok Don Mueang Intl Airport (PDX to DMK) flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Bangkok Don Mueang Intl Airport. There are no popular flight routes from Portland to Bangkok Don Mueang Intl Airport.
Search flight deals

  • How far is Portland to Bangkok Don Mueang Intl by plane?

    The straight-line distance from Portland to Bangkok Don Mueang Intl is 7517.3 mi. By plane, this route typically takes 21h 15m.

  • When did momondo last update prices for flights from Portland Airport to Bangkok Don Mueang Intl Airport?

    Prices for flights from Portland Airport to Bangkok Don Mueang Intl Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Bangkok Don Mueang Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bangkok Don Mueang Intl Airport.

  • What documentation or ID do you need to fly to Bangkok Don Mueang Intl Airport?

    The required travel and health documents for your Bangkok Don Mueang Intl 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 Bangkok Don Mueang Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Portland to Bangkok flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bangkok that suits you.

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

Flights from Portland to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

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

An easier way to manage your Bangkok Don Mueang Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bangkok

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo
Flights to Bangkok Suvarnabhumi Airport