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Suvarnabhumi

$649+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap 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 May 14, 2026.

This FlightHub deal was found by Cheapflights users on 5/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:29 pm
SDF
-
BKK
2 stops36h 36m
Qatar Airways
Thu 10/292:00 am
BKK
-
SDF
2 stops32h 06m
Qatar Airways
Deal found 5/13$1,263
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:29 pm
SDF
-
BKK
2 stops36h 56m
Qatar Airways
Thu 10/298:30 pm
BKK
-
SDF
2 stops37h 36m
Qatar Airways
Deal found 5/12$1,264
This oojo deal was found by Cheapflights users on 5/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:36 am
SDF
-
BKK
2 stops32h 39m
Qatar Airways
Thu 11/122:00 am
BKK
-
SDF
2 stops32h 59m
Qatar Airways
Deal found 5/14$1,287
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:20 pm
SDF
-
BKK
2 stops30h 00m
Qatar Airways
Mon 9/72:30 am
BKK
-
SDF
2 stops30h 47m
Qatar Airways
Deal found 5/10$1,317
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:29 pm
SDF
-
BKK
2 stops30h 26m
Qatar Airways
Sat 11/72:00 am
BKK
-
SDF
2 stops31h 29m
Qatar Airways
Deal found 5/10$1,321
This oojo deal was found by Cheapflights users on 5/13. 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 8/45:04 am
SDF
-
BKK
2 stops31h 46m
Etihad Airways
Tue 8/253:15 am
BKK
-
SDF
2 stops29h 11m
Etihad Airways
Deal found 5/13$1,331
This Qatar Airways deal was found by Cheapflights users on 5/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:00 pm
SDF
-
BKK
2 stops25h 15m
Qatar Airways
Mon 11/302:00 am
BKK
-
SDF
2 stops31h 29m
Qatar Airways
Deal found 5/10$1,356
This Etihad Airways deal was found by Cheapflights users on 5/9. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:48 am
SDF
-
BKK
2 stops30h 02m
Multiple Airlines
Sun 7/123:15 am
BKK
-
SDF
2 stops29h 49m
Multiple Airlines
Deal found 5/9$1,362
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:10 pm
SDF
-
BKK
2 stops27h 05m
Qatar Airways
Mon 8/102:30 am
BKK
-
SDF
2 stops29h 56m
Qatar Airways
Deal found 5/9$1,369
This Qatar Airways deal was found by Cheapflights users on 5/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:43 pm
SDF
-
BKK
2 stops29h 57m
Qatar Airways
Mon 11/302:00 am
BKK
-
SDF
2 stops32h 59m
Qatar Airways
Deal found 5/10$1,371

Find 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 May 14, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,263
(FlightHub)

One-way from

$649
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,361
Provider with most accurate pricing for Louisville Intl-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Bangkok Suvarnabhumi flights.
Search Deals
From Louisville Intl to Bangkok Suvarnabhumi
Search Deals
One-way flight from Louisville Intl to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 14, 2026.
Use the filters below to find and compare flights from Louisville to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 7/13

5:04 am-11:50 pm

2 stops31h 46m

Bangkok Suvarnabhumi

Mon 7/20

3:15 am-10:04 pm

2 stops29h 49m

$1,362

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/28

4:50 pm-7:15 am

2 stops27h 25m

Bangkok Suvarnabhumi

Thu 10/1

3:00 am-10:58 pm

2 stops30h 58m

$1,521
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Thu 10/29

9:10 am-12:05 am

2 stops25h 55m

$1,533

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 8/11

11:04 am-7:15 am

2 stops33h 11m

Bangkok Suvarnabhumi

Sun 8/16

3:00 am-9:26 pm

2 stops29h 26m

$1,534

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Fri 10/30

9:10 am-7:34 pm

2 stops45h 24m

$1,563

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/2

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Fri 10/16

3:45 pm-10:18 am

3 stops29h 33m

$1,574

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 6/9

6:02 pm-1:45 pm

2 stops32h 43m

Bangkok Suvarnabhumi

Mon 6/15

1:00 am-10:19 pm

2 stops32h 19m

$1,599

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/28

6:00 pm-9:35 am

3 stops28h 35m

Bangkok Suvarnabhumi

Fri 10/2

3:45 pm-9:45 am

3 stops29h 00m

$1,683

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/30

9:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Fri 11/13

9:10 am-7:09 pm

2 stops21h 59m

$1,708
Cheapest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 9/17

9:09 pm-12:10 pm

3 stops52h 01m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Louisville-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?

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 21 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, October 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 $1,773). 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.

How much does it cost to fly round-trip from Louisville to Bangkok Suvarnabhumi Airport?

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 May 14, 2026.
Get a feel of what it's like to fly with Japan Airlines,ANA, andDelta 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.
Japan Airlines
8.3
Very good
1,825 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
Japan Airlines
8.3
Very good
1,825 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
ANA
8.3
Very good
1,209 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
Delta
7.9
Good
8,453 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
United Airlines
7.4
Good
9,711 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
American Airlines
7.1
Good
11,666 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.

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?

    Qatar Airways and United Airlines can get you from Louisville to Bangkok Suvarnabhumi Airport in just under 31h 10m. Your travel time can differ by up to 2h 01m. 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 Japan Airlines is currently your cheapest option to Bangkok Suvarnabhumi Airport, with prices starting at $860. Additional round-trip tickets that might be worth considering are offered by Delta and ANA, with the lowest prices starting at $880 and $881, respectively. Japan Airlines is currently priced 25% 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, October 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 $1,773). 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
Ko Samet
Chonburi
Cha-am
Sattahip
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Suvarnabhumi flights
Cincinnati to Suvarnabhumi flights
Knoxville to Suvarnabhumi flights

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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$860Average$897FlexibilityNo cancel feeOn-time79%
DeltaCheapest$880Average$1,031FlexibilityNo cancel feeOn-timeN/A
ANACheapest$881Average$1,290FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$886Average$1,036FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$891Average$1,894FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$918Average$1,442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,715FlexibilityNo cancel feeOn-time69%

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