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$564+ Cheap flights from Eugene (EUG) 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BKK
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Eugene to Thailand

Keep the following information in mind while searching for Eugene to Thailand flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$831
(SmartFares)

One-way from

$564
(KAYAK)

Popular in

June

Cheapest in

September

Average price

$799
From Eugene to Thailand
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One-way flight from Eugene to Thailand
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Highest demand for flights based on searches. 12% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Eugene to Thailand

Cheapest flights from Eugene to Thailand
Explore the most affordable flight options available from Eugene to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
dom. 9/2111:33 amEUG - BKK
2 stops44h 12mDelta
mié. 9/2411:30 pmBKK - EUG
2 stops37h 12mDelta
Deal found 9/14$800
This Delta deal was found by Cheapflights users on 9/16. 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.
vie. 9/196:30 amEUG - CNX
2 stops25h 25mDelta
mar. 9/2311:15 pmCNX - EUG
2 stops37h 27mDelta
Deal found 9/16$817
This Delta deal was found by Cheapflights users on 9/14. 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.
dom. 11/27:00 amEUG - BKK
2 stops26h 45mDelta
mié. 11/511:15 pmBKK - EUG
2 stops32h 14mDelta
Deal found 9/14$839
This United Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 9/286:00 amEUG - BKK
2 stops32h 35mUnited Airlines
mié. 10/89:35 amBKK - EUG
2 stops27h 16mUnited Airlines
Deal found 9/15$840
This Korean Air deal was found by Cheapflights users on 9/15. 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.
mar. 10/287:00 amEUG - BKK
2 stops24h 30mKorean Air
mié. 11/1211:15 pmBKK - EUG
2 stops31h 15mKorean Air
Deal found 9/15$844
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/209:00 amEUG - BKK
2 stops24h 10mMultiple Airlines
lun. 11/312:20 pmBKK - EUG
2 stops23h 50mMultiple Airlines
Deal found 9/16$861
This oojo deal was found by Cheapflights users on 9/17. 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.
dom. 9/281:36 pmEUG - BKK
2 stops37h 04mMultiple Airlines
mié. 10/81:10 pmBKK - EUG
2 stops22h 19mMultiple Airlines
Deal found 9/17$870
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/275:45 pmEUG - BKK
2 stops28h 15mMultiple Airlines
sáb. 10/45:50 pmBKK - EUG
2 stops34h 50mMultiple Airlines
Deal found 9/15$895
This United Airlines deal was found by Cheapflights users on 9/17. 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.
lun. 11/176:00 amEUG - BKK
3 stops38h 25mUnited Airlines
lun. 3/24:55 pmBKK - EUG
3 stops34h 21mUnited Airlines
Deal found 9/17$900
This United Airlines deal was found by Cheapflights users on 9/17. 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.
dom. 11/166:00 amEUG - BKK
3 stops38h 25mUnited Airlines
mar. 3/34:55 pmBKK - EUG
3 stops34h 21mUnited Airlines
Deal found 9/17$904
This oojo deal was found by Cheapflights users on 9/15. 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.
mié. 10/87:00 amEUG - BKK
2 stops28h 25mChina Airlines
mar. 10/215:30 pmBKK - EUG
2 stops44h 00mChina Airlines
Deal found 9/15$908
This Korean Air deal was found by Cheapflights users on 9/14. 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.
vie. 9/196:30 amEUG - CNX
2 stops25h 25mKorean Air
mar. 9/2311:15 pmCNX - EUG
2 stops37h 27mKorean Air
Deal found 9/14$992

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Eugene to Thailand that are best for you.

Fly from

Eugene

Fly to

Thailand

Route

Depart

Return

Price

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

dom. 9/21

11:33 am-9:45 pm

2 stops44h 12m

Bangkok Suvarnabhumi

mié. 9/24

11:30 pm-10:42 pm

2 stops37h 12m

$800

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

dom. 11/16

5:55 am-11:20 pm

2 stops26h 25m

Bangkok Suvarnabhumi

mar. 3/3

12:55 am-4:27 pm

2 stops30h 32m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

lun. 11/17

5:55 am-12:45 am

2 stops27h 50m

Bangkok Suvarnabhumi

jue. 3/5

12:55 am-4:27 pm

2 stops30h 32m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

lun. 11/17

5:55 am-11:20 pm

2 stops26h 25m

Bangkok Suvarnabhumi

mié. 3/4

9:40 am-4:27 pm

2 stops21h 47m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

lun. 11/17

5:55 am-1:25 pm

2 stops40h 30m

Bangkok Suvarnabhumi

lun. 3/2

12:55 am-11:14 pm

2 stops37h 19m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

mar. 11/18

5:55 am-1:25 pm

2 stops40h 30m

Bangkok Suvarnabhumi

vie. 3/6

9:40 am-11:14 pm

2 stops28h 34m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

dom. 11/2

7:00 am-12:45 am

2 stops26h 45m

Bangkok Suvarnabhumi

mié. 11/5

11:15 pm-4:29 pm

2 stops32h 14m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

mar. 11/18

5:55 am-1:25 pm

2 stops40h 30m

Bangkok Suvarnabhumi

dom. 3/1

12:55 am-11:14 pm

2 stops37h 19m

$839

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

mié. 1/14

1:25 pm-10:35 am

2 stops30h 10m

Chiang Mai

mié. 2/4

11:50 am-11:16 pm

2 stops26h 26m

$963

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

mié. 1/14

11:35 am-10:55 pm

2 stops44h 20m

Chiang Mai

mar. 2/3

12:15 am-4:27 pm

2 stops31h 12m

$1,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
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Best time to book a flight from Eugene to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Eugene 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 Eugene to Thailand

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

Currently, September is the cheapest month in which you can book a flight from Eugene to Thailand (average of $900). Flying from Eugene to Thailand in December is currently the most expensive (average of $1,507). 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 EUG to TH?

Find hourly flight availability from Eugene to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Eugene to Thailand as you normally would.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated septiembre 17, 2025.
Read reviews from past customers who have flown Korean Air, Delta, and United Airlines from Eugene to Thailand. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,961 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
United Airlines
7.4
Good
8,926 reviews
Korean Air
8.4
Very good
1,140 reviews

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

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

  • What airport do you fly from for flights from Eugene to Thailand?

    For a flight from Eugene to Thailand, you will be flying from Eugene. Eugene (EUG) is just 7.8 mi from the center of the city.

  • How long is the flight from Eugene to Thailand?

    Departing from Eugene to Thailand will take you 36h 15m. There are 7336 mi between Eugene and Thailand. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Eugene 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 Eugene to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Eugene to Thailand (average of $900). Flying from Eugene to Thailand in December is currently the most expensive (average of $1,507). 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

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Top 3 airlines flying from Eugene to Thailand

Discover the top 3 airlines that operate flights from Eugene 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$794Average$1,044FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$799Average$968FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$882Average$1,142FlexibilityNo cancel feeOn-time69%

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