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Cheap flights from Thailand to Portland from $467

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 1/31. 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.
Korean Air Logo
12:55 am - 1:13 pmBKK-PDX
27h 18m2 stops
Korean Air Logo
7:10 am - 9:30 pmPDX-BKK
23h 20m2 stops
$844Korean Air
Find Deal
Tue, Dec 16 - Thu, Jan 15
Air Canada Logo
11:30 am - 2:40 pmBKK-PDX
41h 10m2 stops
Air Canada Logo
1:35 pm - 5:30 amPDX-BKK
25h 55m2 stops
$883Air Canada
Find Deal
Fri, Mar 13 - Tue, Mar 17
Delta Logo
12:15 am - 7:11 pmCNX-PDX
32h 56m2 stops
Delta Logo
7:10 am - 10:55 pmPDX-CNX
25h 45m2 stops
$884Delta
Find Deal
Thu, Mar 12 - Tue, Mar 17
Delta Logo
2:05 am - 4:29 pmBKK-PDX
28h 24m2 stops
Delta Logo
9:40 am - 11:20 pmPDX-BKK
23h 40m2 stops
$885Delta
Find Deal
Thu, Mar 12 - Tue, Mar 17
Delta Logo
12:15 am - 1:14 pmCNX-PDX
50h 59m2 stops
Delta Logo
7:10 am - 10:55 pmPDX-CNX
25h 45m2 stops
$885Delta
Find Deal
Thu, Mar 12 - Tue, Mar 17
Delta Logo
2:05 am - 7:11 pmBKK-PDX
31h 06m2 stops
Delta Logo
9:40 am - 11:20 pmPDX-BKK
23h 40m2 stops
$886Delta
Find Deal
Thu, Mar 12 - Tue, Mar 17
Korean Air Logo
9:30 pm - 1:13 pmBKK-PDX
30h 43m2 stops
Korean Air Logo
7:10 am - 1:25 pmPDX-BKK
39h 15m2 stops
$896Korean Air
Find Deal
Wed, Dec 17 - Thu, Jan 15
EVA Air Logo
2:15 am - 10:01 pmBKK-PDX
34h 46m2 stops
EVA Air Logo
9:45 pm - 11:40 pmPDX-BKK
34h 55m2 stops
$1,023EVA Air
Find Deal
Sat, Dec 20 - Sat, Dec 27
United Airlines Logo
4:55 pm - 12:37 pmBKK-PDX
33h 42m3 stops
United Airlines Logo
1:35 pm - 11:25 amPDX-BKK
31h 50m2 stops
$1,055United Airlines
Find Deal
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
4:55 pm - 12:37 pmBKK-PDX
33h 42m3 stops
United Airlines Logo
7:38 am - 11:25 amPDX-BKK
37h 47m2 stops
$1,056United Airlines
Find Deal
Fri, Mar 13 - Tue, Mar 17

Korean Air flights from Thailand to Portland

Our best Korean Air deals on Thailand to Portland flight tickets
Korean Air
Dec 16
BKK12:55 amBangkok Suvarnabhumi
27h 18m
2 stops
PDX1:13 pmPortland
Jan 15
PDX7:10 amPortland
23h 20m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$844
Find similar
Korean Air
Dec 17
BKK9:30 pmBangkok Suvarnabhumi
30h 43m
2 stops
PDX1:13 pmPortland
Jan 15
PDX7:10 amPortland
39h 15m
2 stops
BKK1:25 pmBangkok Suvarnabhumi
$896
Find similar
Korean Air
Jan 18
BKK2:05 amBangkok Suvarnabhumi
25h 39m
2 stops
PDX12:44 pmPortland
Feb 21
PDX7:10 amPortland
23h 20m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
$1,050
Find similar

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Mar 13
BKK4:55 pmBangkok Suvarnabhumi
33h 42m
3 stops
PDX12:37 pmPortland
Mar 17
PDX1:35 pmPortland
31h 50m
2 stops
BKK11:25 amBangkok Suvarnabhumi
$1,055
Find similar
United Airlines
Mar 13
BKK4:55 pmBangkok Suvarnabhumi
33h 42m
3 stops
PDX12:37 pmPortland
Mar 17
PDX7:38 amPortland
37h 47m
2 stops
BKK11:25 amBangkok Suvarnabhumi
$1,056
Find similar
United Airlines
Nov 14
BKK4:55 pmBangkok Suvarnabhumi
36h 51m
3 stops
PDX2:46 pmPortland
Dec 3
PDX1:00 pmPortland
31h 25m
2 stops
BKK11:25 amBangkok Suvarnabhumi
$1,071
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 November 12, 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 12/16

12:55 am-1:13 pm

2 stops27h 18m

Portland

Thu 1/15

7:10 am-9:30 pm

2 stops23h 20m

$844

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

11:30 am-2:40 pm

2 stops41h 10m

Portland

Tue 3/17

1:35 pm-5:30 am

2 stops25h 55m

$883

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/12

12:15 am-7:11 pm

2 stops32h 56m

Portland

Tue 3/17

7:10 am-10:55 pm

2 stops25h 45m

$884

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 3/12

2:05 am-4:29 pm

2 stops28h 24m

Portland

Tue 3/17

9:40 am-11:20 pm

2 stops23h 40m

$885

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Thu 3/12

12:15 am-1:14 pm

2 stops50h 59m

Portland

Tue 3/17

7:10 am-10:55 pm

2 stops25h 45m

$885

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 3/12

2:05 am-7:11 pm

2 stops31h 06m

Portland

Tue 3/17

9:40 am-11:20 pm

2 stops23h 40m

$886

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 12/17

9:30 pm-1:13 pm

2 stops30h 43m

Portland

Thu 1/15

7:10 am-1:25 pm

2 stops39h 15m

$896

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 12/20

2:15 am-10:01 pm

2 stops34h 46m

Portland

Sat 12/27

9:45 pm-11:40 pm

2 stops34h 55m

$1,023

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

4:55 pm-12:37 pm

3 stops33h 42m

Portland

Tue 3/17

1:35 pm-11:25 am

2 stops31h 50m

$1,055

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 3/13

4:55 pm-12:37 pm

3 stops33h 42m

Portland

Tue 3/17

7:38 am-11:25 am

2 stops37h 47m

$1,056

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 8% 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

Direct flights

None
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
1,163 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
227 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
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
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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