$416 Cheap Flights from Eugene (EUG) to Bangkok (BKK)

View $416 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK)

Cheap Flights from Eugene to Bangkok (EUG-BKK)

Prices were available within the past 7 days and start at $416 for one-way flights and $783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Dec 7 - Wed, Dec 24
EUG
Eugene
BKK
Bangkok
$783 Roundtrip, found 6 days ago
$783
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Dec 7 from Eugene to Bangkok, returning Wed, Dec 24, priced at $783 found 6 days ago
Korean Air
Sun, Mar 15 - Fri, Mar 27
EUG
Eugene
BKK
Bangkok
$818 Roundtrip, found 1 day ago
$818
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Mar 15 from Eugene to Bangkok, returning Fri, Mar 27, priced at $818 found 1 day ago
Delta
Sat, Feb 7 - Tue, Feb 10
EUG
Eugene
BKK
Bangkok
$825 Roundtrip, found 2 days ago
$825
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Feb 7 from Eugene to Bangkok, returning Tue, Feb 10, priced at $825 found 2 days ago
Delta
Mon, Mar 9 - Fri, Mar 20
EUG
Eugene
BKK
Bangkok
$825 Roundtrip, found 2 days ago
$825
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 9 from Eugene to Bangkok, returning Fri, Mar 20, priced at $825 found 2 days ago
United
Sun, May 10 - Tue, May 26
EUG
Eugene
BKK
Bangkok
$828 Roundtrip, found 6 days ago
$828
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 10 from Eugene to Bangkok, returning Tue, May 26, priced at $828 found 6 days ago
Korean Air
Fri, Feb 6 - Mon, Feb 9
EUG
Eugene
BKK
Bangkok
$830 Roundtrip, found 2 days ago
$830
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Feb 6 from Eugene to Bangkok, returning Mon, Feb 9, priced at $830 found 2 days ago
United
Sun, Feb 8 - Mon, Feb 16
EUG
Eugene
BKK
Bangkok
$834 Roundtrip, found 2 days ago
$834
Roundtrip
found 2 days ago
Select United flight, departing Sun, Feb 8 from Eugene to Bangkok, returning Mon, Feb 16, priced at $834 found 2 days ago
Korean Air
Fri, Feb 6 - Sat, Feb 14
EUG
Eugene
BKK
Bangkok
$836 Roundtrip, found 2 days ago
$836
Roundtrip
found 2 days ago
Select Korean Air flight, departing Fri, Feb 6 from Eugene to Bangkok, returning Sat, Feb 14, priced at $836 found 2 days ago
American Airlines
Tue, Sep 1 - Tue, Sep 15
EUG
Eugene
BKK
Bangkok
$1,093 Roundtrip, found 2 days ago
$1,093
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 1 from Eugene to Bangkok, returning Tue, Sep 15, priced at $1,093 found 2 days ago
Japan Airlines
Tue, Sep 1 - Tue, Sep 15
EUG
Eugene
BKK
Bangkok
$1,094 Roundtrip, found 2 days ago
$1,094
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Sep 1 from Eugene to Bangkok, returning Tue, Sep 15, priced at $1,094 found 2 days ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $830
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $830

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK) cost?
Snag a cheap one-way flight from $416 or cheap return flight from $783 from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK)?
Flying in December is a good way to save, as it's the cheapest month for flights between EUG and BKK. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest EUG to BKK flight.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK)?
Nonstop flights from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EUG to BKK?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK)?
Select a flight from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Waiting until just before your departure to book a ticket from EUG to BKK often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book an EUG to BKK flight and hotel package?
Compared with arranging hotels and flights separately, booking an EUG to BKK flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Suvarnabhumi Intl. Airport (BKK)?
Generally, it's possible to reschedule or cancel your EUG to BKK flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Eugene
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, American Airlines, Asiana Airlines, Delta, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$783
Distance
7579 mi

Book with confidence

Eugene to Bangkok Flights

The cheapest times to fly from Eugene to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Eugene to Bangkok are during the month of December. You can find some of the cheapest flights from Eugene to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Bangkok

Sunday is one of the best days to book for cheap flights from Eugene to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Eugene to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Eugene to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $416 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Eugene to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Eugene to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Eugene to Bangkok Flights

Explore a world of travel with Expedia

*Available to One Key members.