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$857+ Cheap flights from Eugene (EUG) to Thailand

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BKK
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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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 November 17, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amEUG - BKK
2 stops38h 25mUnited Airlines
Mon 12/14:55 pmBKK - EUG
2 stops39h 50mUnited Airlines
Deal found 11/16$985
This oojo deal was found by Cheapflights users on 11/17. 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.
Sat 12/67:00 amEUG - BKK
2 stops39h 05mChina Airlines
Tue 2/310:55 amBKK - EUG
2 stops25h 35mChina Airlines
Deal found 11/17$1,062
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Wed 11/196:00 amEUG - BKK
2 stops27h 20mUnited Airlines
Fri 11/214:55 pmBKK - EUG
2 stops34h 14mUnited Airlines
Deal found 11/15$1,078
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Sat 12/66:47 pmEUG - BKK
2 stops43h 23mUnited Airlines
Tue 2/34:55 pmBKK - EUG
3 stops34h 28mUnited Airlines
Deal found 11/17$1,097
This Cathay Pacific deal was found by Cheapflights users on 11/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amEUG - BKK
2 stops36h 40mMultiple Airlines
Tue 12/167:55 amBKK - EUG
2 stops29h 12mMultiple Airlines
Deal found 11/15$1,163
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Tue 12/96:00 amEUG - BKK
2 stops32h 10mUnited Airlines
Tue 12/164:55 pmBKK - EUG
3 stops39h 50mUnited Airlines
Deal found 11/15$1,174
This Delta deal was found by Cheapflights users on 11/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:00 amEUG - CNX
2 stops24h 55mDelta
Fri 11/2112:15 amCNX - EUG
2 stops37h 58mDelta
Deal found 11/15$1,350
This SmartFares deal was found by Cheapflights users on 11/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:50 amEUG - BKK
2 stops38h 20mMultiple Airlines
Sun 11/302:15 amBKK - EUG
2 stops34h 30mMultiple Airlines
Deal found 11/16$1,369
This oojo deal was found by Cheapflights users on 11/15. 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.
Tue 12/912:56 pmEUG - BKK
2 stops36h 49mChina Airlines
Mon 12/152:35 amBKK - EUG
2 stops33h 55mChina Airlines
Deal found 11/15$1,393
This oojo deal was found by Cheapflights users on 11/15. 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.
Mon 12/227:00 amEUG - BKK
2 stops39h 05mChina Airlines
Thu 1/2210:55 amBKK - EUG
2 stops25h 35mChina Airlines
Deal found 11/15$1,594

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 November 17, 2025.

Round-trip from

$857
(Delta)

Popular in

December

Cheapest in

September

Average price

$985
From Eugene to Thailand
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 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

Sun 3/8

6:15 am-12:55 am

2 stops28h 40m

Bangkok Suvarnabhumi

Wed 3/11

9:40 am-11:50 pm

2 stops28h 10m

$857

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 2/25

6:00 am-12:45 am

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 3/9

9:30 pm-4:27 pm

2 stops32h 57m

$861

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 2/17

6:00 am-11:20 pm

2 stops26h 20m

Bangkok Suvarnabhumi

Wed 3/18

12:55 am-4:27 pm

2 stops29h 32m

$861

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

Thu 1/22

6:10 am-10:55 pm

2 stops25h 45m

Chiang Mai

Sun 1/25

12:15 am-4:37 pm

2 stops31h 22m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

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, July is the cheapest month in which you can book a flight from Eugene to Thailand (average of $702). Flying from Eugene to Thailand in June is currently the most expensive (average of $1,465). 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.

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 November 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
1,166 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
1,166 reviews
Korean Air
8.4
Very good
1,166 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
7.9
Good
8,009 reviews
Korean Air
8.4
Very good
1,166 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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
9,014 reviews
Korean Air
8.4
Very good
1,166 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

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 27h 45m. There are 7575 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, July is the cheapest month in which you can book a flight from Eugene to Thailand (average of $702). Flying from Eugene to Thailand in June is currently the most expensive (average of $1,465). 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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Alternative routes for Eugene to Thailand

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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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$778Average$1,003FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$783Average$911FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$805Average$1,008FlexibilityNo cancel feeOn-time69%

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