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Cheap flights from Bangkok to Portland from $537

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 5/12. 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

Find the cheapest flights from Bangkok to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:50 am - 8:35 am
BKK
-
PDX
36h 45m
2 stops
Delta Logo
5:30 am - 1:05 am
PDX
-
BKK
29h 35m
2 stops
$956Delta
mié., jun. 3 - mar., ago. 4
Delta Logo
9:40 pm - 10:02 pm
BKK
-
PDX
38h 22m
2 stops
Delta Logo
8:42 pm - 11:35 pm
PDX
-
BKK
36h 53m
2 stops
$958Delta
mié., jun. 10 - mié., jun. 17
Korean Air Logo
2:35 am - 1:17 pm
BKK
-
PDX
24h 42m
2 stops
Korean Air Logo
9:40 am - 9:45 pm
PDX
-
BKK
22h 05m
2 stops
$975Korean Air
lun., sep. 7 - mar., sep. 22
STARLUX Airlines Logo
5:50 pm - 7:50 pm
BKK
-
PDX
40h 00m
2 stops
STARLUX Airlines Logo
5:35 pm - 12:00 pm
PDX
-
BKK
28h 25m
2 stops
$978STARLUX Airlines
mar., sep. 8 - mar., sep. 22
Multiple Airlines Logo
1:20 pm - 9:47 am
BKK
-
PDX
34h 27m
2 stops
Multiple Airlines Logo
5:36 pm - 12:10 pm
PDX
-
BKK
28h 34m
2 stops
$979Multiple Airlines
mié., jun. 3 - mar., ago. 4
Air Canada Logo
11:30 pm - 7:06 pm
BKK
-
PDX
33h 36m
2 stops
Air Canada Logo
3:36 pm - 5:05 am
PDX
-
BKK
23h 29m
2 stops
$995Air Canada
sáb., oct. 3 - mié., oct. 7
Multiple Airlines Logo
1:35 am - 4:50 pm
BKK
-
PDX
29h 15m
2 stops
Multiple Airlines Logo
7:19 am - 1:20 am
PDX
-
BKK
28h 01m
2 stops
$996Multiple Airlines
mar., jun. 2 - mié., jun. 24
Multiple Airlines Logo
1:35 am - 1:50 pm
BKK
-
PDX
26h 15m
2 stops
Multiple Airlines Logo
2:49 pm - 10:50 am
PDX
-
BKK
30h 01m
2 stops
$997Multiple Airlines
lun., jun. 15 - mar., jun. 23
Multiple Airlines Logo
1:10 pm - 9:47 am
BKK
-
PDX
34h 37m
2 stops
Multiple Airlines Logo
5:50 pm - 12:00 pm
PDX
-
BKK
28h 10m
2 stops
$999Multiple Airlines
mar., may. 12 - mié., jun. 3
Multiple Airlines Logo
5:50 pm - 9:30 am
BKK
-
PDX
29h 40m
2 stops
Multiple Airlines Logo
5:46 pm - 4:40 pm
PDX
-
BKK
32h 54m
2 stops
$1,001Multiple Airlines
lun., may. 11 - mar., jun. 2

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Air Canada flights from Bangkok to Portland

Our best Air Canada deals on Bangkok to Portland flight tickets
Air Canada
Oct 3
BKK11:30 pmBangkok Suvarnabhumi
33h 36m
2 stops
PDX7:06 pmPortland
Oct 7
PDX3:36 pmPortland
23h 29m
2 stops
BKK5:05 amBangkok Suvarnabhumi
$995
Air Canada
Oct 3
BKK8:15 pmBangkok Suvarnabhumi
27h 16m
2 stops
PDX9:31 amPortland
Oct 7
PDX10:10 amPortland
28h 55m
1 stop
BKK5:05 amBangkok Suvarnabhumi
$1,277
Air Canada
Oct 3
BKK7:00 amBangkok Suvarnabhumi
26h 06m
2 stops
PDX7:06 pmPortland
Oct 7
PDX3:30 pmPortland
23h 35m
1 stop
BKK5:05 amBangkok Suvarnabhumi
$1,280

United Airlines flights from Bangkok to Portland

Our best United Airlines deals on Bangkok to Portland flight tickets
United Airlines
Oct 3
BKK7:00 amBangkok Suvarnabhumi
21h 36m
2 stops
PDX2:36 pmPortland
Oct 7
PDX9:00 amPortland
24h 55m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,106
United Airlines
Sep 8
BKK9:35 amBangkok Suvarnabhumi
27h 25m
2 stops
PDX11:00 pmPortland
Sep 22
PDX3:43 pmPortland
27h 52m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,107
United Airlines
Oct 3
BKK7:00 amBangkok Suvarnabhumi
30h 02m
2 stops
PDX11:02 pmPortland
Oct 7
PDX9:00 amPortland
24h 55m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,108

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 abril 29, 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

mié. 6/3

9:50 am-8:35 am

2 stops36h 45m

Portland

mar. 8/4

5:30 am-1:05 am

2 stops29h 35m

$956

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mié. 6/10

9:40 pm-10:02 pm

2 stops38h 22m

Portland

mié. 6/17

8:42 pm-11:35 pm

2 stops36h 53m

$958
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 9/7

2:35 am-1:17 pm

2 stops24h 42m

Portland

mar. 9/22

9:40 am-9:45 pm

2 stops22h 05m

$975

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mar. 9/8

5:50 pm-7:50 pm

2 stops40h 00m

Portland

mar. 9/22

5:35 pm-12:00 pm

2 stops28h 25m

$978

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mié. 6/3

1:20 pm-9:47 am

2 stops34h 27m

Portland

mar. 8/4

5:36 pm-12:10 pm

2 stops28h 34m

$979

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

sáb. 10/3

11:30 pm-7:06 pm

2 stops33h 36m

Portland

mié. 10/7

3:36 pm-5:05 am

2 stops23h 29m

$995

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mar. 6/2

1:35 am-4:50 pm

2 stops29h 15m

Portland

mié. 6/24

7:19 am-1:20 am

2 stops28h 01m

$996

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 6/15

1:35 am-1:50 pm

2 stops26h 15m

Portland

mar. 6/23

2:49 pm-10:50 am

2 stops30h 01m

$997

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

mar. 5/12

1:10 pm-9:47 am

2 stops34h 37m

Portland

mié. 6/3

5:50 pm-12:00 pm

2 stops28h 10m

$999

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

lun. 5/11

5:50 pm-9:30 am

2 stops29h 40m

Portland

mar. 6/2

5:46 pm-4:40 pm

2 stops32h 54m

$1,001

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 48m

Direct flights

None
The fastest flight from Bangkok to Portland takes 29h 48m
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 48m 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
1,214 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
McMinnville
The Dalles
Manzanita
Pacific City

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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