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Cheap flights from Bangkok to Portland from $531

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Portland departing on 11/11. 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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Find the cheapest flights from Bangkok to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:30 am - 2:41 pm
BKK
-
PDX
42h 11m
2 stops
Air Canada Logo
7:10 pm - 12:45 am
PDX
-
BKK
38h 35m
2 stops
$927Air Canada
Wed, Nov 4 - Fri, Nov 13
Air Canada Logo
1:20 am - 7:06 pm
BKK
-
PDX
31h 46m
2 stops
Air Canada Logo
7:45 pm - 9:45 pm
PDX
-
BKK
36h 00m
2 stops
$980Air Canada
Wed, Sep 16 - Sun, Sep 20
Air Canada Logo
2:35 am - 2:51 pm
BKK
-
PDX
26h 16m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$981Air Canada
Wed, Sep 16 - Sun, Sep 20
Air Canada Logo
1:35 am - 7:06 pm
BKK
-
PDX
31h 31m
2 stops
Air Canada Logo
3:30 pm - 9:45 pm
PDX
-
BKK
40h 15m
2 stops
$1,001Air Canada
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
5:30 pm - 9:02 am
BKK
-
PDX
29h 32m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$1,022Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
5:30 pm - 9:47 am
BKK
-
PDX
30h 17m
2 stops
Multiple Airlines Logo
9:30 pm - 9:45 am
PDX
-
BKK
22h 15m
2 stops
$1,023Multiple Airlines
Fri, Jun 5 - Mon, Jun 8
Multiple Airlines Logo
10:50 am - 11:38 pm
BKK
-
PDX
26h 48m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$1,036Multiple Airlines
Fri, Jun 19 - Thu, Jun 25
Multiple Airlines Logo
1:10 pm - 9:21 am
BKK
-
PDX
34h 11m
2 stops
Multiple Airlines Logo
5:30 pm - 12:00 pm
PDX
-
BKK
28h 30m
2 stops
$1,048Multiple Airlines
Sun, Jul 5 - Sun, Jul 12
Multiple Airlines Logo
1:35 am - 4:47 pm
BKK
-
PDX
29h 12m
2 stops
Multiple Airlines Logo
2:49 pm - 10:50 am
PDX
-
BKK
30h 01m
2 stops
$1,049Multiple Airlines
Mon, Jun 15 - Tue, Jun 23
Multiple Airlines Logo
1:35 am - 4:47 pm
BKK
-
PDX
29h 12m
2 stops
Multiple Airlines Logo
2:49 pm - 10:50 am
PDX
-
BKK
30h 01m
2 stops
$1,050Multiple Airlines
Mon, Jun 15 - Tue, Jun 23

Air Canada flights from Bangkok to Portland

Our best Air Canada deals on Bangkok to Portland flight tickets
Air Canada
Nov 4
BKK11:30 amBangkok Suvarnabhumi
42h 11m
2 stops
PDX2:41 pmPortland
Nov 13
PDX7:10 pmPortland
38h 35m
2 stops
BKK12:45 amBangkok Suvarnabhumi
$927
Air Canada
Sep 16
BKK1:20 amBangkok Suvarnabhumi
31h 46m
2 stops
PDX7:06 pmPortland
Sep 20
PDX7:45 pmPortland
36h 00m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
$980
Air Canada
Sep 16
BKK2:35 amBangkok Suvarnabhumi
26h 16m
2 stops
PDX2:51 pmPortland
Sep 20
PDX7:45 pmPortland
37h 50m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$981

United Airlines flights from Bangkok to Portland

Our best United Airlines deals on Bangkok to Portland flight tickets
United Airlines
Jun 12
BKK7:00 amBangkok Suvarnabhumi
31h 50m
2 stops
PDX12:50 amPortland
Jul 4
PDX5:15 amPortland
28h 40m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,091
United Airlines
Jun 12
BKK7:00 amBangkok Suvarnabhumi
31h 50m
2 stops
PDX12:50 amPortland
Jul 3
PDX5:15 amPortland
33h 20m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$1,097
United Airlines
Jun 8
BKK3:45 pmBangkok Suvarnabhumi
34h 24m
3 stops
PDX12:09 pmPortland
Jul 4
PDX5:15 amPortland
28h 40m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,099

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok to Portland 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 May 23, 2026.
Use the filters below to find and compare flights from Bangkok to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 11/4

11:30 am-2:41 pm

2 stops42h 11m

Portland

Fri 11/13

7:10 pm-12:45 am

2 stops38h 35m

$927

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/16

1:20 am-7:06 pm

2 stops31h 46m

Portland

Sun 9/20

7:45 pm-9:45 pm

2 stops36h 00m

$980

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-2:51 pm

2 stops26h 16m

Portland

Sun 9/20

7:45 pm-11:35 pm

2 stops37h 50m

$981

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/9

1:35 am-7:06 pm

2 stops31h 31m

Portland

Sat 9/12

3:30 pm-9:45 pm

2 stops40h 15m

$1,001

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:30 pm-9:02 am

2 stops29h 32m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$1,022
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/5

5:30 pm-9:47 am

2 stops30h 17m

Portland

Mon 6/8

9:30 pm-9:45 am

2 stops22h 15m

$1,023

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/19

10:50 am-11:38 pm

2 stops26h 48m

Portland

Thu 6/25

5:37 pm-9:45 am

2 stops26h 08m

$1,036

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 7/5

1:10 pm-9:21 am

2 stops34h 11m

Portland

Sun 7/12

5:30 pm-12:00 pm

2 stops28h 30m

$1,048

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

1:35 am-4:47 pm

2 stops29h 12m

Portland

Tue 6/23

2:49 pm-10:50 am

2 stops30h 01m

$1,049

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

1:35 am-4:47 pm

2 stops29h 12m

Portland

Tue 6/23

2:49 pm-10:50 am

2 stops30h 01m

$1,050

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

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 $729, 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 April to fly from Bangkok, when ticket prices are also cheap, with an average price of $786.

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 40m

Direct flights

None
The fastest flight from Bangkok to Portland takes 20h 40m
There are no direct flights from Bangkok to Portland. There are no popular flight routes from Bangkok to Portland.
Search flight deals

Frequently asked questions about flying from Bangkok to Portland

  • How far is Bangkok to Portland by plane?

    The distance between Bangkok and Portland is about 7529.0 mi. 20h 40m 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?

  • 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 AirPriceFrom $779Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
The Dalles
McMinnville
Gresham
Clackamas

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.

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