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Cheap flights from Thailand 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 Thailand 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

Find the cheapest flights from Thailand to Portland

Recent round-trip flight deals from Thailand to Portland

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
Multiple Airlines Logo
11:35 am - 9:02 am
CNX
-
PDX
35h 27m
2 stops
Multiple Airlines Logo
5:36 pm - 10:25 am
PDX
-
CNX
26h 49m
2 stops
$1,151Multiple Airlines
Fri, Jul 3 - Fri, Jul 24
Multiple Airlines Logo
1:40 pm - 11:52 pm
CNX
-
PDX
48h 12m
3 stops
Multiple Airlines Logo
5:36 pm - 10:25 am
PDX
-
CNX
26h 49m
2 stops
$1,197Multiple Airlines
Thu, Jul 2 - Fri, Jul 24

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Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Sep 23
BKK7:05 amBangkok Suvarnabhumi
26h 01m
1 stop
PDX7:06 pmPortland
Sep 28
PDX7:45 pmPortland
19h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
$886
Air Canada
Sep 23
BKK7:05 amBangkok Suvarnabhumi
16h 26m
1 stop
PDX9:31 amPortland
Sep 28
PDX3:30 pmPortland
40h 15m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
$892
Air Canada
Sep 23
BKK7:05 amBangkok Suvarnabhumi
26h 01m
1 stop
PDX7:06 pmPortland
Sep 29
PDX10:10 amPortland
46h 00m
2 stops
BKK10:10 pmBangkok Suvarnabhumi
$898

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Sep 4
BKK9:35 amBangkok Suvarnabhumi
49h 28m
2 stops
PDX9:03 pmPortland
Sep 6
PDX11:15 amPortland
32h 20m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,097
United Airlines
Sep 4
BKK9:35 amBangkok Suvarnabhumi
46h 57m
2 stops
PDX6:32 pmPortland
Sep 6
PDX3:43 pmPortland
27h 52m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,098
United Airlines
Sep 4
BKK9:35 amBangkok Suvarnabhumi
49h 28m
2 stops
PDX9:03 pmPortland
Sep 6
PDX11:15 amPortland
32h 20m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,100

momondo Fare Finder

 
Customize your flight search to find flights from Thailand 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 8, 2026.
Use the filters below to find and compare flights from Thailand 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

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Fri 7/3

11:35 am-9:02 am

2 stops35h 27m

Portland

Fri 7/24

5:36 pm-10:25 am

2 stops26h 49m

$1,151

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 7/2

1:40 pm-11:52 pm

3 stops48h 12m

Portland

Fri 7/24

5:36 pm-10:25 am

2 stops26h 49m

$1,197

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 Thailand 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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Thailand 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 Thailand, when ticket prices are also cheap, with an average price of $729.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 4% on your flight if you consider stops on a Thailand to Portland flight.

Cheap Thailand to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Portland

Fastest flight time

25h 55m

Direct flights

None
The fastest flight from Thailand to Portland takes 25h 55m
There are no direct flights from Thailand to Portland. There are no popular flight routes from Thailand to Portland.
Search flight deals

Frequently asked questions about flying from Thailand to Portland

  • When did momondo last update prices for flights from Thailand to Portland Airport?

    Prices for flights from Thailand to Portland Airport are updated daily.

  • How old do you have to be to fly from Thailand to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 Thailand to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Thailand to Portland for you.

Can I find flights from Thailand to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Thailand with this policy.

How can momondo help me find flights from Thailand to Portland?

Once all potential Thailand to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Thailand to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Thailand to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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