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$446+ Cheap flights from Oregon to Bangkok

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Oregon to Bangkok

Keep the following information in mind while searching for Oregon to Bangkok flight deals. Data was last updated July 3, 2025.

Round-trip from

$794
(Delta)

One-way from

$446
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,127
From Oregon to Bangkok
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One-way flight from Oregon to Bangkok
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Highest demand for flights based on searches. 9% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oregon to Bangkok

Cheapest flights from Oregon to Bangkok
Explore the most affordable flight options available from Oregon to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:30 amEUG - BKK
2 stops28h 35mDelta
Tue 8/262:35 amBKK - EUG
2 stops34h 19mDelta
Deal found 7/1$794
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:15 amMFR - BKK
2 stops28h 50mDelta
Sun 10/192:35 amBKK - MFR
2 stops34h 34mDelta
Deal found 7/2$794
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:20 amRDM - BKK
2 stops27h 25mDelta
Sun 11/99:30 pmBKK - RDM
2 stops40h 14mDelta
Deal found 7/1$794
This Korean Air deal was found by Cheapflights users on 7/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:15 amEUG - BKK
2 stops25h 15mKorean Air
Wed 11/129:30 pmBKK - EUG
2 stops33h 58mKorean Air
Deal found 7/2$800
This Korean Air deal was found by Cheapflights users on 7/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:15 amMFR - BKK
2 stops25h 30mKorean Air
Tue 10/2111:30 pmBKK - MFR
2 stops31h 14mKorean Air
Deal found 7/3$800
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:57 pmEUG - BKK
2 stops48h 38mUnited Airlines
Wed 10/87:00 amBKK - EUG
2 stops29h 51mUnited Airlines
Deal found 7/2$803
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amMFR - BKK
2 stops27h 55mUnited Airlines
Tue 10/289:25 amBKK - MFR
2 stops27h 05mUnited Airlines
Deal found 7/2$803
This Travelocity deal was found by Cheapflights users on 7/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:38 pmRDM - BKK
2 stops24h 57mMultiple Airlines
Wed 9/249:35 pmBKK - RDM
2 stops33h 34mMultiple Airlines
Deal found 7/2$832
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:30 pmPDX - BKK
2 stops37h 50mChina Airlines
Fri 10/2410:50 amBKK - PDX
2 stops23h 57mChina Airlines
Deal found 7/1$862
This Gurufare deal was found by Cheapflights users on 7/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:30 pmPDX - BKK
2 stops24h 30mSTARLUX Airlines
Fri 10/35:50 pmBKK - PDX
2 stops44h 24mSTARLUX Airlines
Deal found 7/2$864
This Korean Air deal was found by Cheapflights users on 7/2. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:20 amRDM - BKK
2 stops26h 00mKorean Air
Sat 11/229:40 amBKK - RDM
2 stops48h 05mKorean Air
Deal found 7/2$880
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:50 pmRDM - BKK
2 stops48h 00mUnited Airlines
Sun 11/94:40 pmBKK - RDM
3 stops34h 35mUnited Airlines
Deal found 7/2$883

Cheapflights Fare Finder

Customize your flight search to find flights from Oregon to Bangkok 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 July 3, 2025.
Use the filters below to find and compare flights from Oregon to Bangkok that are best for you.

Fly from

Oregon

Fly to

Bangkok

Route

Depart

Return

Price

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 8/5

6:30 am-1:05 am

2 stops28h 35m

Bangkok Suvarnabhumi

Tue 8/26

2:35 am-10:54 pm

2 stops34h 19m

$794

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:15 am-1:05 am

2 stops28h 50m

Bangkok Suvarnabhumi

Sun 10/19

2:35 am-11:09 pm

2 stops34h 34m

$794

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Wed 11/5

6:20 am-12:45 am

2 stops27h 25m

Bangkok Suvarnabhumi

Sun 11/9

9:30 pm-10:44 pm

2 stops40h 14m

$794

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 10/28

6:15 am-12:45 am

2 stops28h 30m

Bangkok Suvarnabhumi

Tue 11/11

1:00 am-4:28 pm

2 stops30h 28m

$800

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/23

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Tue 10/21

11:30 pm-4:44 pm

2 stops31h 14m

$800

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sun 9/28

1:57 pm-4:35 am

2 stops48h 38m

Bangkok Suvarnabhumi

Wed 10/8

7:00 am-10:51 pm

2 stops29h 51m

$803

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 9/30

6:00 am-11:55 pm

2 stops27h 55m

Bangkok Suvarnabhumi

Tue 10/28

9:25 am-10:30 pm

2 stops27h 05m

$803

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Thu 7/31

1:38 pm-4:35 am

2 stops24h 57m

Bangkok Suvarnabhumi

Wed 9/24

9:35 pm-5:09 pm

2 stops33h 34m

$832

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 10/10

12:30 pm-4:20 pm

2 stops37h 50m

Bangkok Suvarnabhumi

Fri 10/24

10:50 am-8:47 pm

2 stops23h 57m

$862

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 9/27

9:30 pm-12:00 pm

2 stops24h 30m

Bangkok Suvarnabhumi

Fri 10/3

5:50 pm-12:14 am

2 stops44h 24m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 58 results
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Best time to book a flight from Oregon to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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 Bangkok

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

Currently, March is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $952). Flying from Oregon to Bangkok in December is currently the most expensive (average of $1,573). 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.

What is the cheapest time of day to fly from OR to BKK?

Find hourly flight availability from Oregon to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Oregon to Bangkok, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and Korean Air from Oregon to Bangkok by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,215 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
893 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Food

8.9

Overall

9.1

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

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

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $455. Users have also found prices from $457 and $462 on Korean Air and STARLUX Airlines, respectively.

  • What are the most popular routes from Oregon to Bangkok?

    Most travelers choose Portland - Bangkok Suvarnabhumi, Boise Air Term. Gowen Fld - Bangkok Suvarnabhumi or Medford - Bangkok Suvarnabhumi when deciding on the best route from Oregon to Bangkok.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Bangkok 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 Bangkok?

    Currently, March is the cheapest month in which you can book a flight from Oregon to Bangkok (average of $952). Flying from Oregon to Bangkok in December is currently the most expensive (average of $1,573). 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

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Alternative routes for Oregon to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Oregon to Bangkok

Discover the top 10 airlines that operate flights from Oregon to Bangkok. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$1,102FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
ANACheapest$793Average$1,002FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$795Average$1,026FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$864Average$876FlexibilityNo cancel feeOn-time68%
China AirlinesCheapest$869Average$940FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$878Average$963FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$901Average$1,037FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$924Average$983FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$928Average$1,191FlexibilityNo cancel feeOn-time67%

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