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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 10/21. 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
7:05 am - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
7:45 pm - 9:45 pm
PDX
-
BKK
36h 00m
2 stops
$894Air Canada
Wed, Oct 21 - Wed, Oct 21
Air Canada Logo
2:35 am - 2:51 pm
BKK
-
PDX
26h 16m
2 stops
Air Canada Logo
7:00 am - 12:45 am
PDX
-
BKK
27h 45m
2 stops
$901Air Canada
Mon, Oct 19 - Tue, Oct 27
Air Canada Logo
8:15 pm - 9:31 am
BKK
-
PDX
27h 16m
2 stops
Air Canada Logo
10:10 am - 11:35 pm
PDX
-
BKK
23h 25m
2 stops
$928Air Canada
Wed, Jul 8 - Thu, Jul 30
Multiple Airlines Logo
5:30 pm - 11:52 pm
BKK
-
PDX
20h 22m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$961Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
5:30 pm - 11:52 pm
BKK
-
PDX
20h 22m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$962Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Air Canada Logo
2:35 am - 2:45 pm
BKK
-
PDX
26h 10m
2 stops
Air Canada Logo
10:10 am - 11:20 pm
PDX
-
BKK
23h 10m
2 stops
$984Air Canada
Mon, Jun 15 - Tue, Jun 23
Air Canada Logo
7:05 am - 9:31 am
BKK
-
PDX
16h 26m
1 stop
Air Canada Logo
10:10 am - 11:35 pm
PDX
-
BKK
23h 25m
2 stops
$987Air Canada
Fri, Jun 26 - Fri, Jul 3
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
$991Multiple Airlines
Fri, Jun 26 - Fri, Jul 3
STARLUX Airlines Logo
5:50 pm - 10:01 pm
BKK
-
PDX
42h 11m
2 stops
STARLUX Airlines Logo
9:32 pm - 12:00 pm
PDX
-
BKK
24h 28m
2 stops
$1,003STARLUX Airlines
Thu, Sep 3 - Wed, Sep 30
Air Canada Logo
2:35 am - 7:06 pm
BKK
-
PDX
30h 31m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$1,009Air Canada
Wed, Sep 9 - Sat, Sep 12

STARLUX Airlines flights from Bangkok to Portland

Our best STARLUX Airlines deals on Bangkok to Portland flight tickets
STARLUX Airlines
Jun 3
BKK5:50 pmBangkok Suvarnabhumi
41h 38m
2 stops
PDX9:28 pmPortland
Jul 20
PDX5:30 pmPortland
28h 30m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$965
STARLUX Airlines
Jun 3
BKK5:50 pmBangkok Suvarnabhumi
41h 38m
2 stops
PDX9:28 pmPortland
Jul 20
PDX5:30 pmPortland
33h 10m
2 stops
BKK4:40 pmBangkok Suvarnabhumi
$966
STARLUX Airlines
Jun 3
BKK5:50 pmBangkok Suvarnabhumi
41h 38m
2 stops
PDX9:28 pmPortland
Jul 20
PDX5:30 pmPortland
28h 30m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$968

United Airlines flights from Bangkok to Portland

Our best United Airlines deals on Bangkok to Portland flight tickets
United Airlines
Jun 3
BKK9:35 amBangkok Suvarnabhumi
45h 12m
2 stops
PDX4:47 pmPortland
Jul 20
PDX5:15 amPortland
38h 20m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,088
United Airlines
Jun 3
BKK9:35 amBangkok Suvarnabhumi
45h 12m
2 stops
PDX4:47 pmPortland
Jul 20
PDX7:00 amPortland
36h 35m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,089
United Airlines
Jun 26
BKK9:35 amBangkok Suvarnabhumi
29h 15m
2 stops
PDX12:50 amPortland
Jul 3
PDX7:00 amPortland
60h 35m
3 stops
BKK9:35 amBangkok 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 30, 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 10/21

7:05 am-9:31 am

1 stop16h 26m

Portland

Wed 10/21

7:45 pm-9:45 pm

2 stops36h 00m

$894

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 10/19

2:35 am-2:51 pm

2 stops26h 16m

Portland

Tue 10/27

7:00 am-12:45 am

2 stops27h 45m

$901

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 7/8

8:15 pm-9:31 am

2 stops27h 16m

Portland

Thu 7/30

10:10 am-11:35 pm

2 stops23h 25m

$928

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:30 pm-11:52 pm

2 stops20h 22m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$961

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:30 pm-11:52 pm

2 stops20h 22m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$962

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

2:35 am-2:45 pm

2 stops26h 10m

Portland

Tue 6/23

10:10 am-11:20 pm

2 stops23h 10m

$984
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/26

7:05 am-9:31 am

1 stop16h 26m

Portland

Fri 7/3

10:10 am-11:35 pm

2 stops23h 25m

$987

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 6/26

10:50 am-11:38 pm

2 stops26h 48m

Portland

Fri 7/3

5:37 pm-9:45 am

2 stops26h 08m

$991

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/3

5:50 pm-10:01 pm

2 stops42h 11m

Portland

Wed 9/30

9:32 pm-12:00 pm

2 stops24h 28m

$1,003

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/9

2:35 am-7:06 pm

2 stops30h 31m

Portland

Sat 9/12

7:45 pm-11:35 pm

2 stops37h 50m

$1,009

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

26h 16m

Direct flights

None
The fastest flight from Bangkok to Portland takes 26h 16m
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. 26h 16m 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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