HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$422+ Cheap flights from Oregon to Thailand

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Thailand with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oregon to Thailand

Cheapest flights from Oregon to Thailand
Explore the most affordable flight options available from Oregon to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:49 pm
PDX
-
BKK
3 stops33h 26m
Multiple Airlines
Tue 7/2810:25 pm
BKK
-
PDX
3 stops53h 25m
Multiple Airlines
Deal found 4/21$824
This IEagle deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:51 pm
PDX
-
HKT
3 stops50h 34m
Multiple Airlines
Tue 5/2610:20 pm
HKT
-
PDX
2 stops29h 30m
Multiple Airlines
Deal found 4/21$827
This FlightHub deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:51 pm
PDX
-
BKK
3 stops57h 04m
Multiple Airlines
Mon 6/810:25 pm
BKK
-
PDX
3 stops53h 25m
Multiple Airlines
Deal found 4/20$855
This Justfly.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:51 pm
PDX
-
BKK
3 stops46h 39m
Multiple Airlines
Sat 6/610:25 pm
BKK
-
PDX
3 stops56h 25m
Multiple Airlines
Deal found 4/20$871
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:50 pm
PDX
-
BKK
3 stops33h 25m
Multiple Airlines
Sun 5/315:55 pm
BKK
-
PDX
3 stops33h 55m
Multiple Airlines
Deal found 4/21$882
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:45 pm
PDX
-
BKK
3 stops50h 30m
Multiple Airlines
Wed 7/225:55 pm
BKK
-
PDX
3 stops40h 36m
Multiple Airlines
Deal found 4/19$893
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:49 pm
PDX
-
BKK
3 stops36h 06m
Multiple Airlines
Wed 7/225:55 pm
BKK
-
PDX
3 stops33h 55m
Multiple Airlines
Deal found 4/19$894
This IEagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:49 pm
PDX
-
HKT
3 stops38h 56m
Multiple Airlines
Thu 7/168:25 am
HKT
-
PDX
3 stops46h 22m
Multiple Airlines
Deal found 4/20$895
This IEagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:49 pm
PDX
-
BKK
3 stops33h 26m
Multiple Airlines
Thu 7/165:55 pm
BKK
-
PDX
3 stops33h 55m
Multiple Airlines
Deal found 4/20$895
This IEagle deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:49 pm
PDX
-
BKK
3 stops33h 26m
Multiple Airlines
Sun 7/265:55 pm
BKK
-
PDX
3 stops33h 55m
Multiple Airlines
Deal found 4/19$899
This FlightHub deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:59 pm
PDX
-
BKK
3 stops46h 31m
Multiple Airlines
Sun 6/710:25 pm
BKK
-
PDX
3 stops56h 25m
Multiple Airlines
Deal found 4/20$905
This FlightHub deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:59 pm
PDX
-
BKK
3 stops54h 16m
Multiple Airlines
Tue 7/1410:25 pm
BKK
-
PDX
3 stops53h 25m
Multiple Airlines
Deal found 4/20$911

Find flight deals from Oregon to Thailand

Keep the following information in mind while searching for Oregon to Thailand flight deals. Data was last updated April 24, 2026.

Round-trip from

$824
(FlightHub)

One-way from

$422
(IEagle)

Popular in

December

Cheapest in

April

Average price

$920
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Thailand 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Tue 10/20

6:07 am-7:15 pm

2 stops23h 08m

Phuket City

Sat 10/31

8:15 pm-2:50 pm

2 stops32h 35m

$982

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 10/12

5:48 pm-8:00 pm

2 stops36h 12m

Bangkok Suvarnabhumi

Mon 11/9

8:00 pm-11:12 am

2 stops30h 12m

$988

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Tue 5/19

2:51 pm-7:25 am

3 stops50h 34m

Phuket City

Tue 5/26

10:20 pm-1:50 pm

2 stops29h 30m

$1,014

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 10/18

6:51 pm-11:00 am

2 stops27h 09m

Bangkok Suvarnabhumi

Sat 10/31

9:10 pm-1:21 pm

2 stops29h 11m

$1,044

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 10/11

6:00 am-8:00 pm

2 stops24h 00m

Bangkok Suvarnabhumi

Fri 10/16

8:15 pm-5:08 pm

2 stops34h 53m

$1,124

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 10/12

7:32 pm-6:20 am

2 stops44h 48m

Bangkok Suvarnabhumi

Sun 11/1

2:00 am-11:59 pm

2 stops36h 59m

$1,125

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 4/27

1:29 pm-1:05 pm

2 stops33h 36m

Bangkok Suvarnabhumi

Tue 5/26

7:00 pm-11:59 pm

2 stops42h 59m

$1,126

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 8/31

10:14 am-11:30 pm

2 stops48h 16m

Bangkok Suvarnabhumi

Thu 9/17

8:30 am-11:44 pm

2 stops28h 14m

$1,156

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 8/31

9:29 pm-10:20 am

2 stops22h 51m

Chiang Mai

Sat 9/5

11:20 am-9:25 am

2 stops36h 05m

$1,182

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Mon 10/12

7:00 am-10:25 am

2 stops37h 25m

Chiang Mai

Tue 11/10

11:50 am-4:50 pm

2 stops44h 00m

$1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Oregon to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Thailand

How far ahead should I book a flight from Oregon to Thailand?

To ensure you get the cheapest price possible for a flight from Oregon to Thailand, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Oregon to Thailand?

Currently, January is the cheapest month in which you can book a flight from Oregon to Thailand (average of $99). Flying from Oregon to Thailand in December is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Thailand?

    Airlines like Singapore Airlines, Qatar Airways, and China Airlines fly from Oregon to Thailand in about 22h 51m. The time it takes to get you to your destination can typically vary by up to 21h 57m. Airlines will cover a distance of 7279 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Thailand one-way?

    To fly one-way, consider booking your trip with Japan Airlines, which is currently one of the cheapest options available, starting at $246. STARLUX Airlines flights start at $399 while deals on ANA start at $410 one-way.

  • Can I find deals for flights from Oregon to Thailand that include hotel bookings?

    Yes. In addition to deals on Oregon to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Thailand.

  • Can I find deals for business class flights from Oregon to Thailand?

    Yes. Cheapflights offers flight deals from Oregon to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Thailand?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Thailand (average of $99). Flying from Oregon to Thailand in December is currently the most expensive (average of $781). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
John F Kennedy Intl to Haneda flights
Newark to Haneda flights
Newark to Narita flights
San Francisco to Haneda flights
Los Angeles to Manila flights
Seattle to Narita flights
John F Kennedy Intl to Narita flights
Seattle to Haneda flights
Dallas/Fort Worth to Narita flights
San Francisco to Manila flights
Dulles Intl to Haneda flights
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
LaGuardia to Haneda flights
Dallas/Fort Worth to Haneda flights
John F Kennedy Intl to Hong Kong flights
John F Kennedy Intl to Suvarnabhumi flights
John F Kennedy Intl to New Delhi flights
Los Angeles to Suvarnabhumi flights
San Francisco to Narita flights
Boston to Narita flights
San Francisco to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Incheon Intl flights
Newark to New Delhi flights
Ontario to Narita flights
Los Angeles to Taiwan Taoyuan Intl flights
George Bush Intcntl to Haneda flights
Los Angeles to Incheon Intl flights
Dallas/Fort Worth to Hyderabad flights
Los Angeles to Ho Chi Minh City flights
John F Kennedy Intl to Mumbai flights
Newark to Mumbai flights
Seattle to Suvarnabhumi flights
Atlanta to Haneda flights
San Francisco to Hong Kong flights
Newark to Suvarnabhumi flights
Seattle to Pu Dong flights
Hobby to Narita flights
Dulles Intl to Narita flights
San Francisco to Ho Chi Minh City flights
Dallas/Fort Worth to Suvarnabhumi flights

Top 10 airlines flying from Oregon to Thailand

Discover the top 10 airlines that operate flights from Oregon to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$836FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,084FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$754Average$878FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$980FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$928FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,141FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$1,047FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$821Average$974FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$896Average$1,066FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights