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Suvarnabhumi

$531+ Cheap flights from Louisville (SDF) to Suvarnabhumi (BKK)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Bangkok Suvarnabhumi are usually found in August or October, booked 15 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Louisville to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$898
(United Airlines)

One-way from

$531
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,202
Provider with most accurate pricing for Louisville Intl-Bangkok Suvarnabhumi flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Bangkok Suvarnabhumi flights.
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From Louisville Intl to Bangkok Suvarnabhumi
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One-way flight from Louisville Intl to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 7% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% 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 Louisville to Suvarnabhumi

Cheapest flights from Louisville to Suvarnabhumi
Explore the most affordable flight options available from Louisville to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This United Airlines deal was found by Cheapflights users on 9/27. 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 10/19:55 amSDF - BKK
2 stops31h 40mUnited Airlines
Thu 10/307:10 amBKK - SDF
2 stops37h 49mUnited Airlines
Deal found 9/27$892
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/283:15 pmSDF - BKK
3 stops33h 10mUnited Airlines
Tue 11/44:55 pmBKK - SDF
3 stops38h 19mUnited Airlines
Deal found 9/29$898
This Booking.com deal was found by Cheapflights users on 9/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:00 amSDF - BKK
2 stops44h 20mANA
Tue 11/42:20 pmBKK - SDF
2 stops42h 24mANA
Deal found 9/26$907
This Delta deal was found by Cheapflights users on 9/28. 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.
Sat 10/185:58 pmSDF - BKK
2 stops40h 47mDelta
Mon 10/2712:55 amBKK - SDF
2 stops34h 06mDelta
Deal found 9/28$924
This Delta deal was found by Cheapflights users on 9/28. 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.
Sat 10/185:58 pmSDF - BKK
2 stops40h 47mDelta
Fri 10/319:40 amBKK - SDF
2 stops45h 08mDelta
Deal found 9/28$970
This Delta deal was found by Cheapflights users on 9/28. 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.
Sat 10/183:11 pmSDF - BKK
2 stops43h 34mDelta
Sat 11/111:15 pmBKK - SDF
2 stops36h 46mDelta
Deal found 9/28$989
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/18:00 amSDF - BKK
3 stops64h 25mUnited Airlines
Sun 2/84:55 pmBKK - SDF
3 stops29h 28mUnited Airlines
Deal found 9/27$1,001
This Cathay Pacific deal was found by Cheapflights users on 9/29. 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 10/2812:21 pmSDF - BKK
2 stops38h 44mMultiple Airlines
Tue 11/41:05 pmBKK - SDF
2 stops44h 56mMultiple Airlines
Deal found 9/29$1,003

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Suvarnabhumi 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 September 29, 2025.
Use the filters below to find and compare flights from Louisville to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Louisville

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 10/28

9:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Tue 11/4

4:55 pm-12:26 pm

3 stops31h 31m

$898

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 10/18

5:58 pm-9:45 pm

2 stops40h 47m

Bangkok Suvarnabhumi

Sun 11/2

9:40 am-1:01 am

2 stops26h 21m

$989

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 10/18

3:11 pm-9:45 pm

2 stops43h 34m

Bangkok Suvarnabhumi

Sat 11/1

11:15 pm-1:01 am

2 stops36h 46m

$989

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 11/1

8:00 am-11:25 am

3 stops64h 25m

Bangkok Suvarnabhumi

Sun 2/8

4:55 pm-10:23 am

3 stops29h 28m

$1,001

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 10/28

12:21 pm-2:05 pm

2 stops38h 44m

Bangkok Suvarnabhumi

Tue 11/4

1:05 pm-10:01 pm

2 stops44h 56m

$1,003

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/17

7:00 am-1:05 am

2 stops31h 05m

Bangkok Suvarnabhumi

Wed 10/29

9:40 am-12:01 am

2 stops25h 21m

$1,103

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 10/28

5:58 pm-11:20 pm

2 stops42h 22m

Bangkok Suvarnabhumi

Mon 11/3

12:55 am-11:49 am

2 stops22h 54m

$1,103

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 10/16

7:15 pm-11:25 pm

2 stops41h 10m

Bangkok Suvarnabhumi

Tue 10/28

12:55 am-1:53 pm

2 stops23h 58m

$1,111

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 10/16

7:15 pm-11:25 pm

2 stops41h 10m

Bangkok Suvarnabhumi

Mon 10/27

12:55 am-1:53 pm

2 stops23h 58m

$1,111

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 11/1

5:58 pm-12:45 am

2 stops43h 47m

Bangkok Suvarnabhumi

Sun 2/8

9:40 am-1:50 pm

2 stops40h 10m

$1,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 17 results
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Compare providers for flights from Louisville to Suvarnabhumi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Suvarnabhumi in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Louisville 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 Louisville to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from Louisville to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Suvarnabhumi. Price data was last updated on September 26, 2025.

The price you pay for your flight from Louisville to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Louisville to Bangkok Suvarnabhumi Airport?

Currently, September is the cheapest month in which you can book a flight from Louisville to Bangkok Suvarnabhumi Airport (average of $894). Flying from Louisville to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,495). 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 SDF to BKK?

Find hourly flight availability from Louisville to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Louisville to Bangkok Suvarnabhumi Airport by exploring options for tickets in the morning.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated September 29, 2025.
Get a feel of what it's like to fly with ANA, Delta, and Qatar Airways from Louisville to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
973 reviews

Entertainment

7.9

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
973 reviews
ANA
8.4
Very good
973 reviews

Entertainment

7.9

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Delta
8.0
Very good
7,964 reviews
ANA
8.4
Very good
973 reviews

Entertainment

7.9

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Qatar Airways
7.4
Good
3,635 reviews
ANA
8.4
Very good
973 reviews

Entertainment

7.9

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
8,924 reviews
ANA
8.4
Very good
973 reviews

Entertainment

7.9

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
American Airlines
7.2
Good
10,000 reviews
ANA
8.4
Very good
973 reviews

Entertainment

7.9

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Suvarnabhumi. 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 Louisville to Bangkok Suvarnabhumi?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Bangkok Suvarnabhumi. On average, Louisville Intl has 0 outbound flights to Bangkok Suvarnabhumi per day from 7 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Louisville to Bangkok Suvarnabhumi Airport?

    United Airlines and Delta can get you from Louisville to Bangkok Suvarnabhumi Airport in just under 39h 25m. Your travel time can differ by up to 1h 22m. Louisville and Bangkok Suvarnabhumi Airport are separated by a distance of 8822 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Louisville to Bangkok Suvarnabhumi Airport round-trip?

    Flying on Delta is currently your cheapest option to Bangkok Suvarnabhumi Airport, with prices starting at $918. Additional round-trip tickets that might be worth considering are offered by ANA and American Airlines, with the lowest prices starting at $921 and $959, respectively. Delta is currently priced 34% below the average price you’ll pay for this route.

  • Can I find deals for flights from Louisville to Suvarnabhumi that include hotel bookings?

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

  • How can I find direct flights from Louisville to Suvarnabhumi?

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

  • Can I find deals for business class flights from Louisville to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Louisville to Suvarnabhumi 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 Louisville to Bangkok Suvarnabhumi Airport?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Bangkok Suvarnabhumi Airport (average of $894). Flying from Louisville to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,495). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Louisville to Suvarnabhumi

Discover the top 7 airlines that operate flights from Louisville to Suvarnabhumi. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$918Average$1,482FlexibilityNo cancel feeOn-timeN/A
ANACheapest$921Average$1,422FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$959Average$1,360FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,148Average$1,441FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,149Average$1,731FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,354Average$1,437FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,365Average$1,680FlexibilityNo cancel feeOn-time76%

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