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Cheap flights from Thailand to Portland from $500

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 11/2. 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
9:40 am - 6:31 pm
BKK
-
PDX
23h 51m
2 stops
Air Canada Logo
10:00 am - 12:45 am
PDX
-
BKK
23h 45m
2 stops
$853Air Canada
Thu, Dec 3 - Sat, Dec 5
Air Canada Logo
7:45 am - 2:51 pm
BKK
-
PDX
21h 06m
2 stops
Air Canada Logo
7:45 pm - 5:05 am
PDX
-
BKK
19h 20m
1 stop
$869Air Canada
Sat, Oct 3 - Sat, Oct 3
Air Canada Logo
7:00 am - 2:51 pm
BKK
-
PDX
21h 51m
2 stops
Air Canada Logo
7:45 pm - 11:35 pm
PDX
-
BKK
37h 50m
2 stops
$876Air Canada
Sat, Oct 3 - Sat, Oct 3
Air Canada Logo
2:35 am - 9:31 am
BKK
-
PDX
44h 56m
2 stops
Air Canada Logo
7:45 pm - 5:05 am
PDX
-
BKK
19h 20m
1 stop
$883Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
2:35 am - 9:31 am
BKK
-
PDX
44h 56m
2 stops
Air Canada Logo
7:45 pm - 5:05 am
PDX
-
BKK
19h 20m
1 stop
$889Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
2:35 am - 7:06 pm
BKK
-
PDX
30h 31m
2 stops
Air Canada Logo
10:10 am - 5:05 am
PDX
-
BKK
28h 55m
1 stop
$891Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
2:35 am - 7:06 pm
BKK
-
PDX
30h 31m
2 stops
Air Canada Logo
5:30 am - 5:05 am
PDX
-
BKK
33h 35m
2 stops
$895Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
7:00 am - 9:31 am
BKK
-
PDX
40h 31m
2 stops
Air Canada Logo
10:10 am - 5:05 am
PDX
-
BKK
28h 55m
1 stop
$896Air Canada
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
9:10 pm - 9:31 am
CNX
-
PDX
26h 21m
2 stops
Multiple Airlines Logo
10:10 am - 10:00 pm
PDX
-
CNX
21h 50m
2 stops
$1,041Multiple Airlines
Thu, Jul 9 - Thu, Jul 16
Multiple Airlines Logo
5:20 pm - 9:25 am
CNX
-
PDX
30h 05m
2 stops
Multiple Airlines Logo
8:18 pm - 4:20 pm
PDX
-
CNX
30h 02m
2 stops
$1,047Multiple Airlines
Tue, Sep 1 - Tue, Sep 8

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Air Canada flights from Thailand to Portland

Our best Air Canada deals on Thailand to Portland flight tickets
Air Canada
Dec 3
BKK9:40 amBangkok Suvarnabhumi
23h 51m
2 stops
PDX6:31 pmPortland
Dec 5
PDX10:00 amPortland
23h 45m
2 stops
BKK12:45 amBangkok Suvarnabhumi
$853
Air Canada
Oct 3
BKK7:45 amBangkok Suvarnabhumi
21h 06m
2 stops
PDX2:51 pmPortland
Oct 3
PDX7:45 pmPortland
19h 20m
1 stop
BKK5:05 amBangkok Suvarnabhumi
$869
Air Canada
Oct 3
BKK7:00 amBangkok Suvarnabhumi
21h 51m
2 stops
PDX2:51 pmPortland
Oct 3
PDX7:45 pmPortland
37h 50m
2 stops
BKK11:35 pmBangkok Suvarnabhumi
$876

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Dec 3
BKK4:55 pmBangkok Suvarnabhumi
42h 38m
3 stops
PDX8:33 pmPortland
Dec 5
PDX7:49 pmPortland
42h 21m
2 stops
BKK5:10 amBangkok Suvarnabhumi
$1,096
United Airlines
Sep 11
BKK9:35 amBangkok Suvarnabhumi
28h 59m
2 stops
PDX12:34 amPortland
Sep 23
PDX9:00 amPortland
34h 35m
3 stops
BKK9:35 amBangkok Suvarnabhumi
$1,097
United Airlines
Oct 1
BKK7:00 amBangkok Suvarnabhumi
25h 31m
3 stops
PDX6:31 pmPortland
Oct 5
PDX7:00 amPortland
26h 55m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
$1,098

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 24, 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

Thu 12/3

9:40 am-6:31 pm

2 stops23h 51m

Portland

Sat 12/5

10:00 am-12:45 am

2 stops23h 45m

$853
Quickest round-trip

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

7:45 am-2:51 pm

2 stops21h 06m

Portland

Sat 10/3

7:45 pm-5:05 am

1 stop19h 20m

$869

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 10/3

7:00 am-2:51 pm

2 stops21h 51m

Portland

Sat 10/3

7:45 pm-11:35 pm

2 stops37h 50m

$876

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/30

2:35 am-9:31 am

2 stops44h 56m

Portland

Mon 10/5

7:45 pm-5:05 am

1 stop19h 20m

$883

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/30

2:35 am-9:31 am

2 stops44h 56m

Portland

Mon 10/5

7:45 pm-5:05 am

1 stop19h 20m

$889

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/30

2:35 am-7:06 pm

2 stops30h 31m

Portland

Mon 10/5

10:10 am-5:05 am

1 stop28h 55m

$891

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/30

2:35 am-7:06 pm

2 stops30h 31m

Portland

Mon 10/5

5:30 am-5:05 am

2 stops33h 35m

$895

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 10/1

7:00 am-9:31 am

2 stops40h 31m

Portland

Mon 10/5

10:10 am-5:05 am

1 stop28h 55m

$896

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 7/9

9:10 pm-9:31 am

2 stops26h 21m

Portland

Thu 7/16

10:10 am-10:00 pm

2 stops21h 50m

$1,041

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Tue 9/1

5:20 pm-9:25 am

2 stops30h 05m

Portland

Tue 9/8

8:18 pm-4:20 pm

2 stops30h 02m

$1,047

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 5% 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

16h 26m

Direct flights

None
The fastest flight from Thailand to Portland takes 16h 26m
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
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
The Dalles
Kelso

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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