HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$794+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — BKK
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eugene 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 Eugene to Thailand

Keep the following information in mind while searching for Eugene to Thailand flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$794
(Delta)

Popular in

June

Cheapest in

September

Average price

$800
From Eugene to Thailand
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 agosto 20, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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.
jue. 9/186:30 amEUG - BKK
2 stops26h 55mDelta
mié. 9/242:35 amBKK - EUG
2 stops34h 07mDelta
Deal found 8/18$794
This Korean Air deal was found by Cheapflights users on 8/18. 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.
mié. 10/86:15 amEUG - BKK
2 stops27h 10mKorean Air
mar. 10/219:50 amBKK - EUG
2 stops43h 16mKorean Air
Deal found 8/18$800
This Delta deal was found by Cheapflights users on 8/19. 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 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 8/19$826
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:15 amEUG - BKK
2 stops27h 30mDelta
mar. 11/41:00 amBKK - EUG
2 stops37h 14mDelta
Deal found 8/17$838
This Korean Air deal was found by Cheapflights users on 8/18. 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. 10/286:15 amEUG - BKK
2 stops25h 15mKorean Air
mié. 11/129:40 amBKK - EUG
2 stops45h 48mKorean Air
Deal found 8/18$844
This Korean Air deal was found by Cheapflights users on 8/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:15 amEUG - BKK
2 stops24h 15mKorean Air
mar. 11/41:00 amBKK - EUG
2 stops29h 06mKorean Air
Deal found 8/19$864
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/285:45 pmEUG - BKK
2 stops28h 15mMultiple Airlines
mié. 10/85:50 pmBKK - EUG
2 stops41h 39mMultiple Airlines
Deal found 8/19$870
This Orbitz deal was found by Cheapflights users on 8/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:45 pmEUG - BKK
2 stops37h 20mMultiple Airlines
dom. 11/2312:20 pmBKK - EUG
2 stops24h 25mMultiple Airlines
Deal found 8/18$895
This oojo deal was found by Cheapflights users on 8/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/237:30 pmEUG - BKK
2 stops26h 30mMultiple Airlines
lun. 8/255:50 pmBKK - EUG
2 stops30h 37mMultiple Airlines
Deal found 8/20$896
This United Airlines deal was found by Cheapflights users on 8/18. 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.
mar. 10/286:00 amEUG - BKK
2 stops28h 05mUnited Airlines
mié. 11/124:55 pmBKK - EUG
3 stops34h 14mUnited Airlines
Deal found 8/18$904
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:00 amEUG - BKK
2 stops38h 25mUnited Airlines
mié. 11/57:10 amBKK - EUG
3 stops25h 41mUnited Airlines
Deal found 8/19$921
This Korean Air deal was found by Cheapflights users on 8/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:00 amEUG - CNX
2 stops25h 55mKorean Air
mar. 9/2311:15 pmCNX - EUG
2 stops37h 27mKorean Air
Deal found 8/17$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 agosto 20, 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

jue. 9/18

6:30 am-11:25 pm

2 stops26h 55m

Bangkok Suvarnabhumi

mié. 9/24

2:35 am-10:42 pm

2 stops34h 07m

$794

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

mié. 10/8

6:15 am-11:25 pm

2 stops27h 10m

Bangkok Suvarnabhumi

mar. 10/21

9:50 am-3:06 pm

2 stops43h 16m

$800

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

vie. 9/19

6:30 am-9:55 pm

2 stops25h 25m

Chiang Mai

mar. 9/23

11:15 pm-10:42 pm

2 stops37h 27m

$826

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

dom. 11/2

5:15 am-11:45 pm

2 stops27h 30m

Bangkok Suvarnabhumi

mié. 11/5

9:40 am-11:14 pm

2 stops28h 34m

$838

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

vie. 9/19

6:00 am-9:55 pm

2 stops25h 55m

Chiang Mai

mar. 9/23

11:15 pm-10:42 pm

2 stops37h 27m

$992

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

vie. 9/19

6:31 pm-11:40 pm

2 stops39h 09m

Chiang Mai

lun. 9/22

12:45 am-10:50 pm

2 stops36h 05m

$1,524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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 $931). Flying from Eugene to Thailand in December is currently the most expensive (average of $1,546). 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 agosto 20, 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 agosto 20, 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
1,131 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

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
7,982 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

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
8,928 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

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 26h 55m. 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, September is the cheapest month in which you can book a flight from Eugene to Thailand (average of $931). Flying from Eugene to Thailand in December is currently the most expensive (average of $1,546). 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 Eugene to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Narita flights
Portland to Haneda flights
Portland to Suvarnabhumi flights
Portland to Manila flights
Portland to Ho Chi Minh City flights
Boise to Narita flights
Boise to Haneda flights
Portland to Taiwan Taoyuan Intl flights
Portland to Kansai Intl flights
Portland to Hyderabad flights
Portland to New Delhi flights
Portland to Hong Kong flights
Portland to Sung Shan flights
Portland to Incheon Intl flights
Portland to Hongqiao Intl flights
Portland to Singapore flights
Portland to Denpasar flights
Portland to Itami flights
Portland to Bangalore flights
Portland to Mumbai flights
Boise to Incheon Intl flights
Portland to Pu Dong flights
Boise to Gimpo Intl flights
Portland to Soekarno-Hatta Intl flights
Boise to Suvarnabhumi flights
Eugene to Narita flights
Medford to Suvarnabhumi flights
Portland to Kobe flights
Eugene to Suvarnabhumi flights
Portland to Chiang Mai flights
Eugene to Haneda flights
Portland to Gimpo Intl flights
Portland to Kathmandu flights
Portland to Hanoi flights
Portland to Capital flights
Portland to Kolkata flights
Portland to Malé flights
Portland to Ahmedabad flights
Portland to Chennai flights
Eugene to Singapore flights
Portland to Colombo flights
Portland to Angeles City flights
Portland to Fukuoka flights
Portland to Chitose flights
Portland to Surabaya flights
Portland to Guangzhou flights
Portland to Phuket City flights
Portland to Kuala Lumpur Intl flights
Portland to Phnom Penh flights
Medford to Narita flights

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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$794Average$1,164FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$799Average$969FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$944Average$1,142FlexibilityNo cancel feeOn-time69%

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.