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Cheap flights from Bangkok to Portland from $542

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 11/10. 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
1 adult, Economy, 0 bags

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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
7:05 am - 7:06 pm
BKK
-
PDX
26h 01m
1 stop
Air Canada Logo
7:45 pm - 5:05 am
PDX
-
BKK
19h 20m
1 stop
$886Air Canada
Wed, Sep 23 - Mon, Sep 28
Air Canada Logo
7:05 am - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
3:30 pm - 9:45 pm
PDX
-
BKK
40h 15m
2 stops
$892Air Canada
Wed, Sep 23 - Mon, Sep 28
Air Canada Logo
7:05 am - 7:06 pm
BKK
-
PDX
26h 01m
1 stop
Air Canada Logo
10:10 am - 10:10 pm
PDX
-
BKK
46h 00m
2 stops
$898Air Canada
Wed, Sep 23 - Tue, Sep 29
Air Canada Logo
7:45 am - 7:06 pm
BKK
-
PDX
25h 21m
2 stops
Air Canada Logo
3:30 pm - 11:35 pm
PDX
-
BKK
42h 05m
2 stops
$905Air Canada
Thu, Sep 24 - Mon, Sep 28
Air Canada Logo
7:05 am - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
10:10 am - 5:05 am
PDX
-
BKK
28h 55m
1 stop
$907Air Canada
Fri, Sep 25 - Mon, Sep 28
Air Canada Logo
7:05 am - 10:45 pm
BKK
-
PDX
29h 40m
2 stops
Air Canada Logo
3:30 pm - 10:10 pm
PDX
-
BKK
40h 40m
2 stops
$908Air Canada
Wed, Sep 23 - Tue, Sep 29
Air Canada Logo
7:45 am - 2:51 pm
BKK
-
PDX
21h 06m
2 stops
Air Canada Logo
7:45 pm - 8:05 am
PDX
-
BKK
22h 20m
2 stops
$932Air Canada
Thu, Sep 24 - Tue, Sep 29
Air Canada Logo
7:05 am - 2:51 pm
BKK
-
PDX
21h 46m
1 stop
Air Canada Logo
7:45 pm - 8:05 am
PDX
-
BKK
22h 20m
2 stops
$942Air Canada
Fri, Sep 25 - Tue, Sep 29
Air Canada Logo
7:45 am - 2:51 pm
BKK
-
PDX
21h 06m
2 stops
Air Canada Logo
7:45 pm - 11:00 am
PDX
-
BKK
25h 15m
2 stops
$954Air Canada
Thu, Sep 24 - Sun, Sep 27
Air Canada Logo
7:05 am - 2:51 pm
BKK
-
PDX
21h 46m
1 stop
Air Canada Logo
7:45 pm - 11:00 am
PDX
-
BKK
25h 15m
2 stops
$963Air Canada
Fri, Sep 25 - Sun, Sep 27

Korean Air flights from Bangkok to Portland

Our best Korean Air deals on Bangkok to Portland flight tickets
Korean Air
Sep 4
BKK9:50 amBangkok Suvarnabhumi
26h 22m
2 stops
PDX10:12 pmPortland
Sep 6
PDX9:24 amPortland
24h 11m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$1,096
Korean Air
Sep 4
BKK9:50 amBangkok Suvarnabhumi
26h 22m
2 stops
PDX10:12 pmPortland
Sep 6
PDX9:24 amPortland
24h 11m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$1,100

KLM flights from Bangkok to Portland

Our best KLM deals on Bangkok to Portland flight tickets
KLM
Jul 17
BKK12:05 pmBangkok Suvarnabhumi
37h 05m
1 stop
PDX11:10 amPortland
Jul 31
PDX1:05 pmPortland
30h 25m
1 stop
BKK9:30 amBangkok Suvarnabhumi
$2,396
KLM
Jun 16
BKK12:05 pmBangkok Suvarnabhumi
37h 05m
1 stop
PDX11:10 amPortland
Jun 23
PDX1:05 pmPortland
30h 25m
1 stop
BKK9:30 amBangkok Suvarnabhumi
$2,588

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 June 6, 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 9/23

7:05 am-7:06 pm

1 stop26h 01m

Portland

Mon 9/28

7:45 pm-5:05 am

1 stop19h 20m

$886

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-9:31 am

1 stop16h 26m

Portland

Mon 9/28

3:30 pm-9:45 pm

2 stops40h 15m

$892

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-7:06 pm

1 stop26h 01m

Portland

Tue 9/29

10:10 am-10:10 pm

2 stops46h 00m

$898

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/24

7:45 am-7:06 pm

2 stops25h 21m

Portland

Mon 9/28

3:30 pm-11:35 pm

2 stops42h 05m

$905

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/25

7:05 am-9:31 am

1 stop16h 26m

Portland

Mon 9/28

10:10 am-5:05 am

1 stop28h 55m

$907

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-10:45 pm

2 stops29h 40m

Portland

Tue 9/29

3:30 pm-10:10 pm

2 stops40h 40m

$908
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/24

7:45 am-2:51 pm

2 stops21h 06m

Portland

Tue 9/29

7:45 pm-8:05 am

2 stops22h 20m

$932

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/25

7:05 am-2:51 pm

1 stop21h 46m

Portland

Tue 9/29

7:45 pm-8:05 am

2 stops22h 20m

$942

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/24

7:45 am-2:51 pm

2 stops21h 06m

Portland

Sun 9/27

7:45 pm-11:00 am

2 stops25h 15m

$954

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 9/25

7:05 am-2:51 pm

1 stop21h 46m

Portland

Sun 9/27

7:45 pm-11:00 am

2 stops25h 15m

$963

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 July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in July, then you should wait until August to fly from Bangkok, when ticket prices are also cheap, with an average price of $729.

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

29h 51m

Direct flights

None
The fastest flight from Bangkok to Portland takes 29h 51m
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. 29h 51m 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 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.

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
Clackamas
The Dalles
Gresham
McMinnville

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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