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Cheap flights from Bangkok to Portland from $536

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 5/22. 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.
Multiple Airlines Logo
5:30 pm - 11:30 pm
BKK
-
PDX
20h 00m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$967Multiple Airlines
Mon, Jun 22 - Thu, Jun 25
Air Canada Logo
1:20 am - 7:06 pm
BKK
-
PDX
31h 46m
2 stops
Air Canada Logo
3:30 pm - 9:45 pm
PDX
-
BKK
40h 15m
2 stops
$986Air Canada
Wed, Sep 16 - Sun, Sep 20
Air Canada Logo
11:30 pm - 7:06 pm
BKK
-
PDX
33h 36m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$1,000Air Canada
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
5:30 pm - 9:21 am
BKK
-
PDX
29h 51m
2 stops
Multiple Airlines Logo
5:37 pm - 9:45 am
PDX
-
BKK
26h 08m
2 stops
$1,021Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
10:50 am - 9:25 am
BKK
-
PDX
36h 35m
2 stops
Multiple Airlines Logo
3:40 pm - 1:05 pm
PDX
-
BKK
30h 25m
2 stops
$1,028Multiple Airlines
Wed, Aug 26 - Tue, Nov 24
Air Canada Logo
8:00 am - 9:31 am
BKK
-
PDX
39h 31m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$1,029Air Canada
Thu, Sep 17 - Sun, Sep 20
STARLUX Airlines Logo
1:10 pm - 7:50 pm
BKK
-
PDX
20h 40m
2 stops
STARLUX Airlines Logo
8:40 pm - 12:35 pm
PDX
-
BKK
24h 55m
2 stops
$1,036STARLUX Airlines
Wed, Aug 26 - Wed, Nov 25
Multiple Airlines Logo
2:15 am - 2:30 pm
BKK
-
PDX
26h 15m
2 stops
Multiple Airlines Logo
5:50 pm - 10:45 am
PDX
-
BKK
25h 55m
2 stops
$1,037Multiple Airlines
Sat, Oct 31 - Sun, Nov 1
Air Canada Logo
7:05 am - 9:30 am
BKK
-
PDX
16h 25m
1 stop
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$1,045Air Canada
Mon, Jun 15 - Wed, Jul 1
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
Sat, Jul 25 - Sun, Aug 9

Air Canada flights from Bangkok to Portland

Our best Air Canada deals on Bangkok to Portland flight tickets
Air Canada
Sep 16
BKK1:20 amBangkok Suvarnabhumi
31h 46m
2 stops
PDX7:06 pmPortland
Sep 20
PDX3:30 pmPortland
40h 15m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
$986
Air Canada
Sep 17
BKK11:30 pmBangkok Suvarnabhumi
33h 36m
2 stops
PDX7:06 pmPortland
Sep 20
PDX7:45 pmPortland
37h 50m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$1,000
Air Canada
Sep 17
BKK8:00 amBangkok Suvarnabhumi
39h 31m
2 stops
PDX9:31 amPortland
Sep 20
PDX7:45 pmPortland
37h 50m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$1,029

United Airlines flights from Bangkok to Portland

Our best United Airlines deals on Bangkok to Portland flight tickets
United Airlines
Sep 17
BKK9:35 amBangkok Suvarnabhumi
27h 10m
2 stops
PDX10:45 pmPortland
Sep 20
PDX3:43 pmPortland
27h 52m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,096
United Airlines
Aug 25
BKK9:35 amBangkok Suvarnabhumi
27h 10m
2 stops
PDX10:45 pmPortland
Nov 26
PDX7:30 amPortland
30h 40m
2 stops
BKK5:10 amBangkok Suvarnabhumi
$1,104
United Airlines
Aug 29
BKK9:35 amBangkok Suvarnabhumi
27h 10m
2 stops
PDX10:45 pmPortland
Nov 27
PDX3:30 pmPortland
41h 50m
2 stops
BKK12:20 amBangkok Suvarnabhumi
$1,107

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 16, 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

Mon 6/22

5:30 pm-11:30 pm

2 stops20h 00m

Portland

Thu 6/25

5:37 pm-9:45 am

2 stops26h 08m

$967

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/16

1:20 am-7:06 pm

2 stops31h 46m

Portland

Sun 9/20

3:30 pm-9:45 pm

2 stops40h 15m

$986

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/17

11:30 pm-7:06 pm

2 stops33h 36m

Portland

Sun 9/20

7:45 pm-11:35 pm

2 stops37h 50m

$1,000

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 6/16

5:30 pm-9:21 am

2 stops29h 51m

Portland

Tue 6/23

5:37 pm-9:45 am

2 stops26h 08m

$1,021

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 8/26

10:50 am-9:25 am

2 stops36h 35m

Portland

Tue 11/24

3:40 pm-1:05 pm

2 stops30h 25m

$1,028

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 9/17

8:00 am-9:31 am

2 stops39h 31m

Portland

Sun 9/20

7:45 pm-11:35 pm

2 stops37h 50m

$1,029
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 8/26

1:10 pm-7:50 pm

2 stops20h 40m

Portland

Wed 11/25

8:40 pm-12:35 pm

2 stops24h 55m

$1,036

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/31

2:15 am-2:30 pm

2 stops26h 15m

Portland

Sun 11/1

5:50 pm-10:45 am

2 stops25h 55m

$1,037

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 6/15

7:05 am-9:30 am

1 stop16h 25m

Portland

Wed 7/1

7:45 pm-11:35 pm

2 stops37h 50m

$1,045

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 7/25

1:10 pm-9:21 am

2 stops34h 11m

Portland

Sun 8/9

5:30 pm-12:00 pm

2 stops28h 30m

$1,048

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

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 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
Longview
Hood River
Troutdale
Newberg
The Dalles
Gresham
McMinnville
Manzanita

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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