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Cheap flights from Thailand to Portland from $415

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 12/22. 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 Thailand to Portland

Recent round-trip flight deals from Thailand to Portland

Enter your travel dates to find the best prices.
Philippine Airlines Logo
7:30 pm - 9:45 amBKK-PDX
52h 15m2 stops
Philippine Airlines Logo
7:00 am - 10:40 pmPDX-BKK
25h 40m2 stops
$758Philippine Airlines
Find Deal
Tue, May 12 - Wed, Jun 3
Multiple Airlines Logo
11:50 pm - 10:46 pmBKK-PDX
37h 56m2 stops
Multiple Airlines Logo
5:39 pm - 12:00 pmPDX-BKK
27h 21m2 stops
$788Multiple Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 16
Air Canada Logo
8:15 am - 9:15 amBKK-PDX
16h 00m1 stop
Air Canada Logo
3:15 pm - 6:30 amPDX-BKK
24h 15m1 stop
$854Air Canada
Find Deal
Wed, Feb 4 - Wed, Feb 18
Air Canada Logo
8:15 am - 2:40 pmBKK-PDX
21h 25m1 stop
Air Canada Logo
7:00 pm - 10:20 pmPDX-BKK
36h 20m2 stops
$863Air Canada
Find Deal
Wed, Feb 4 - Tue, Feb 17
Air Canada Logo
8:00 am - 9:15 amBKK-PDX
40h 15m2 stops
Air Canada Logo
9:50 am - 6:30 amPDX-BKK
29h 40m1 stop
$866Air Canada
Find Deal
Mon, Feb 2 - Wed, Feb 18
Air Canada Logo
11:30 am - 6:30 pmBKK-PDX
46h 00m2 stops
Air Canada Logo
7:00 pm - 10:20 pmPDX-BKK
36h 20m2 stops
$872Air Canada
Find Deal
Wed, Feb 4 - Tue, Feb 17
Air Canada Logo
8:15 am - 9:15 amBKK-PDX
16h 00m1 stop
Air Canada Logo
9:50 am - 6:30 amPDX-BKK
29h 40m1 stop
$874Air Canada
Find Deal
Wed, Feb 4 - Sun, Feb 15
Air Canada Logo
8:00 am - 9:15 amBKK-PDX
40h 15m2 stops
Air Canada Logo
9:50 am - 10:30 pmPDX-BKK
21h 40m2 stops
$875Air Canada
Find Deal
Wed, Feb 4 - Mon, Feb 16
Korean Air Logo
2:35 am - 1:17 pmBKK-PDX
24h 42m2 stops
Korean Air Logo
11:10 am - 11:25 pmPDX-BKK
22h 15m2 stops
$877Korean Air
Find Deal
Sun, May 10 - Tue, Jun 2
Air Canada Logo
8:00 am - 9:15 amBKK-PDX
40h 15m2 stops
Air Canada Logo
9:50 am - 10:30 pmPDX-BKK
21h 40m2 stops
$878Air Canada
Find Deal
Tue, Feb 3 - Mon, Feb 16

Philippine Airlines flights from Thailand to Portland

Our best Philippine Airlines deals on Thailand to Portland flight tickets
Philippine Airlines
May 12
BKK7:30 pmBangkok Suvarnabhumi
52h 15m
2 stops
PDX9:45 amPortland
Jun 3
PDX7:00 amPortland
25h 40m
2 stops
BKK10:40 pmBangkok Suvarnabhumi
$758
Find similar
Philippine Airlines
May 12
BKK11:40 pmBangkok Suvarnabhumi
48h 05m
2 stops
PDX9:45 amPortland
Jun 3
PDX5:30 pmPortland
35h 00m
2 stops
BKK6:30 pmBangkok Suvarnabhumi
$760
Find similar
Philippine Airlines
Dec 23
BKK6:45 pmBangkok Suvarnabhumi
44h 40m
2 stops
PDX12:25 amPortland
Jan 2
PDX1:51 pmPortland
31h 09m
2 stops
BKK12:00 pmBangkok Suvarnabhumi
$972
Find similar

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
May 10
BKK2:35 amBangkok Suvarnabhumi
24h 42m
2 stops
PDX1:17 pmPortland
Jun 2
PDX11:10 amPortland
22h 15m
2 stops
BKK11:25 pmBangkok Suvarnabhumi
$877
Find similar
Korean Air
May 11
BKK11:30 pmBangkok Suvarnabhumi
36h 52m
2 stops
PDX10:22 pmPortland
Jun 2
PDX9:40 amPortland
25h 25m
2 stops
BKK1:05 amBangkok Suvarnabhumi
$886
Find similar
Korean Air
Dec 8
CNX12:15 amChiang Mai
27h 58m
2 stops
PDX1:13 pmPortland
Jan 13
PDX6:30 amPortland
25h 25m
2 stops
CNX10:55 pmChiang Mai
$1,029
Find similar

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 December 2, 2025.
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

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 5/12

7:30 pm-9:45 am

2 stops52h 15m

Portland

Wed 6/3

7:00 am-10:40 pm

2 stops25h 40m

$758

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 2/2

11:50 pm-10:46 pm

2 stops37h 56m

Portland

Mon 2/16

5:39 pm-12:00 pm

2 stops27h 21m

$788

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

8:15 am-9:15 am

1 stop16h 00m

Portland

Wed 2/18

3:15 pm-6:30 am

1 stop24h 15m

$854

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

8:15 am-2:40 pm

1 stop21h 25m

Portland

Tue 2/17

7:00 pm-10:20 pm

2 stops36h 20m

$863

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 2/2

8:00 am-9:15 am

2 stops40h 15m

Portland

Wed 2/18

9:50 am-6:30 am

1 stop29h 40m

$866

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

11:30 am-6:30 pm

2 stops46h 00m

Portland

Tue 2/17

7:00 pm-10:20 pm

2 stops36h 20m

$872

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

8:15 am-9:15 am

1 stop16h 00m

Portland

Sun 2/15

9:50 am-6:30 am

1 stop29h 40m

$874

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 2/4

8:00 am-9:15 am

2 stops40h 15m

Portland

Mon 2/16

9:50 am-10:30 pm

2 stops21h 40m

$875

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 5/10

2:35 am-1:17 pm

2 stops24h 42m

Portland

Tue 6/2

11:10 am-11:25 pm

2 stops22h 15m

$877

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 2/3

8:00 am-9:15 am

2 stops40h 15m

Portland

Mon 2/16

9:50 am-10:30 pm

2 stops21h 40m

$878

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 August. Flight prices, which tend to average around $783, 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 October to fly from Thailand, when ticket prices are also cheap, with an average price of $924.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $1,037. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $1,331.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $1,107. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,117 per ticket.

Can stopping save me money on Thailand to Portland flights?

You could potentially save up to 1% 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

19h 39m

Direct flights

None
The fastest flight from Thailand to Portland takes 19h 39m
There are no direct flights from Thailand to Portland. There are no popular flight routes from Thailand to Portland.
Search flight deals

  • 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 many operators does momondo search for flights from Thailand to Portland Airport?

  • 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.

Best airlines flying from Thailand to Portland

Compare and see reviews for airlines that fly from Thailand to Portland with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $779Free CancellationRating
8.4
1,177 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
237 reviews
Search STARLUX Airlines 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

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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