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Cheap flights from Thailand to Portland from $411

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 12/1. 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.
Multiple Airlines Logo
1:20 pm - 10:46 pmBKK-PDX
24h 26m2 stops
Multiple Airlines Logo
5:51 pm - 12:00 pmPDX-BKK
27h 09m2 stops
$785Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4
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
$846Korean Air
Find Deal
Tue, Dec 16 - Thu, Jan 15
Air Canada Logo
8:15 am - 2:40 pmBKK-PDX
21h 25m1 stop
Air Canada Logo
3:15 pm - 6:30 amPDX-BKK
24h 15m1 stop
$850Air Canada
Find Deal
Wed, Jan 21 - Wed, Mar 4
Air Canada Logo
8:15 am - 12:26 amBKK-PDX
31h 11m2 stops
Air Canada Logo
3:15 pm - 6:30 amPDX-BKK
24h 15m1 stop
$857Air Canada
Find Deal
Tue, Nov 18 - Sat, Nov 22
Air Canada Logo
8:00 pm - 9:15 amBKK-PDX
28h 15m2 stops
Air Canada Logo
7:00 pm - 6:30 amPDX-BKK
20h 30m1 stop
$859Air Canada
Find Deal
Wed, Jan 21 - Wed, Mar 4
Delta Logo
2:05 am - 7:11 pmBKK-PDX
31h 06m2 stops
Delta Logo
7:10 am - 9:45 pmPDX-BKK
24h 35m2 stops
$862Delta
Find Deal
Sun, Mar 22 - Wed, Apr 15
Delta Logo
9:40 am - 7:11 pmBKK-PDX
23h 31m2 stops
Delta Logo
5:45 pm - 9:45 pmPDX-BKK
38h 00m2 stops
$868Delta
Find Deal
Wed, Mar 25 - Fri, Apr 17
EVA Air Logo
2:15 am - 1:23 pmBKK-PDX
26h 08m2 stops
EVA Air Logo
9:48 pm - 10:45 amPDX-BKK
45h 57m2 stops
$946EVA Air
Find Deal
Mon, Nov 17 - Sat, Nov 22
EVA Air Logo
4:05 pm - 12:02 amBKK-PDX
22h 57m2 stops
EVA Air Logo
9:45 pm - 11:40 pmPDX-BKK
34h 55m2 stops
$959EVA Air
Find Deal
Fri, Dec 19 - Fri, Dec 26
United Airlines Logo
7:10 am - 2:46 pmBKK-PDX
22h 36m2 stops
United Airlines Logo
7:45 am - 11:25 amPDX-BKK
36h 40m3 stops
$1,035United Airlines
Find Deal
Mon, Dec 22 - Tue, Jan 20

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
$846
Find similar
Korean Air
Nov 12
BKK12:55 amBangkok Suvarnabhumi
27h 23m
2 stops
PDX1:18 pmPortland
Nov 18
PDX7:15 amPortland
25h 05m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
$862
Find similar
Korean Air
Nov 13
BKK11:15 pmBangkok Suvarnabhumi
29h 03m
2 stops
PDX1:18 pmPortland
Nov 18
PDX7:15 amPortland
26h 40m
2 stops
BKK12:55 amBangkok Suvarnabhumi
$871
Find similar

United Airlines flights from Thailand to Portland

Our best United Airlines deals on Thailand to Portland flight tickets
United Airlines
Dec 22
BKK7:10 amBangkok Suvarnabhumi
22h 36m
2 stops
PDX2:46 pmPortland
Jan 20
PDX7:45 amPortland
36h 40m
3 stops
BKK11:25 amBangkok Suvarnabhumi
$1,035
Find similar
United Airlines
Nov 6
BKK4:55 pmBangkok Suvarnabhumi
32h 58m
3 stops
PDX10:53 amPortland
Nov 10
PDX3:54 pmPortland
28h 31m
3 stops
BKK11:25 amBangkok Suvarnabhumi
$1,057
Find similar
United Airlines
Nov 6
BKK4:55 pmBangkok Suvarnabhumi
32h 58m
3 stops
PDX10:53 amPortland
Nov 10
PDX7:30 amPortland
36h 55m
2 stops
BKK11:25 amBangkok Suvarnabhumi
$1,065
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 4, 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

Wed 1/21

1:20 pm-10:46 pm

2 stops24h 26m

Portland

Wed 2/4

5:51 pm-12:00 pm

2 stops27h 09m

$785

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

$846

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/21

8:15 am-2:40 pm

1 stop21h 25m

Portland

Wed 3/4

3:15 pm-6:30 am

1 stop24h 15m

$850

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 11/18

8:15 am-12:26 am

2 stops31h 11m

Portland

Sat 11/22

3:15 pm-6:30 am

1 stop24h 15m

$857

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 1/21

8:00 pm-9:15 am

2 stops28h 15m

Portland

Wed 3/4

7:00 pm-6:30 am

1 stop20h 30m

$859

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 3/22

2:05 am-7:11 pm

2 stops31h 06m

Portland

Wed 4/15

7:10 am-9:45 pm

2 stops24h 35m

$862

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 3/25

9:40 am-7:11 pm

2 stops23h 31m

Portland

Fri 4/17

5:45 pm-9:45 pm

2 stops38h 00m

$868

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 11/17

2:15 am-1:23 pm

2 stops26h 08m

Portland

Sat 11/22

9:48 pm-10:45 am

2 stops45h 57m

$946

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 12/19

4:05 pm-12:02 am

2 stops22h 57m

Portland

Fri 12/26

9:45 pm-11:40 pm

2 stops34h 55m

$959

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 12/22

7:10 am-2:46 pm

2 stops22h 36m

Portland

Tue 1/20

7:45 am-11:25 am

3 stops36h 40m

$1,035

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 September to fly from Thailand, when ticket prices are also cheap, with an average price of $951.

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
1,160 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $926Free CancellationRating
8.9
219 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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