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$586+ Cheap flights from Louisville (SDF) to Bangkok

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Louisville to Bangkok

Cheapest flights from Louisville to Bangkok
Explore the most affordable flight options available from Louisville to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This FlightHub deal was found by Cheapflights users on 4/23. 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.
Sun 9/62:43 pm
SDF
-
BKK
2 stops28h 37m
Qatar Airways
Mon 9/283:00 am
BKK
-
SDF
2 stops30h 58m
Qatar Airways
Deal found 4/23$1,143
This oojo deal was found by Cheapflights users on 4/22. 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.
Sun 10/46:52 am
SDF
-
BKK
2 stops37h 23m
Qatar Airways
Wed 10/142:30 am
BKK
-
SDF
2 stops41h 35m
Qatar Airways
Deal found 4/22$1,148
This oojo deal was found by Cheapflights users on 4/22. 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 5/47:01 pm
SDF
-
BKK
2 stops48h 49m
Qatar Airways
Mon 5/257:00 pm
BKK
-
SDF
2 stops38h 19m
Qatar Airways
Deal found 4/22$1,165
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Sun 9/62:43 pm
SDF
-
BKK
2 stops28h 37m
Qatar Airways
Wed 9/309:05 pm
BKK
-
SDF
2 stops37h 01m
Qatar Airways
Deal found 4/23$1,181
This FlightHub deal was found by Cheapflights users on 4/23. 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 9/49:48 am
SDF
-
BKK
2 stops33h 32m
Qatar Airways
Mon 9/282:30 am
BKK
-
SDF
2 stops31h 28m
Qatar Airways
Deal found 4/23$1,183
This oojo deal was found by Cheapflights users on 4/23. 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 10/26:52 am
SDF
-
BKK
2 stops43h 03m
Qatar Airways
Thu 10/152:30 am
BKK
-
SDF
2 stops41h 35m
Qatar Airways
Deal found 4/23$1,189
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:31 pm
SDF
-
BKK
2 stops27h 49m
Qatar Airways
Thu 10/292:00 am
BKK
-
SDF
2 stops31h 55m
Qatar Airways
Deal found 4/23$1,190
This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:03 pm
SDF
-
BKK
2 stops31h 22m
Qatar Airways
Wed 9/308:00 pm
BKK
-
SDF
2 stops38h 06m
Qatar Airways
Deal found 4/26$1,211
This oojo deal was found by Cheapflights users on 4/23. 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 9/56:45 am
SDF
-
BKK
2 stops36h 35m
Qatar Airways
Wed 9/309:05 pm
BKK
-
SDF
2 stops37h 01m
Qatar Airways
Deal found 4/23$1,214
This Qatar Airways deal was found by Cheapflights users on 4/23. 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.
Wed 9/22:43 pm
SDF
-
BKK
2 stops28h 37m
Qatar Airways
Mon 9/283:00 am
BKK
-
SDF
2 stops30h 58m
Qatar Airways
Deal found 4/23$1,217
This FlightHub deal was found by Cheapflights users on 4/23. 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 9/49:48 am
SDF
-
BKK
2 stops33h 32m
Qatar Airways
Tue 9/292:30 am
BKK
-
SDF
2 stops31h 36m
Qatar Airways
Deal found 4/23$1,221
This Ovago deal was found by Cheapflights users on 4/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:43 pm
SDF
-
BKK
2 stops29h 32m
Qatar Airways
Thu 10/12:30 am
BKK
-
SDF
2 stops31h 36m
Qatar Airways
Deal found 4/23$1,226

Find flight deals from Louisville to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Bangkok (TH1). 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 April 27, 2026.

Round-trip from

$1,143
(FlightHub)

One-way from

$586
(IEagle)

Popular in

December

Cheapest in

October

Average price

$1,201
From Louisville Intl to Bangkok
Search Deals
One-way flight from Louisville Intl to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($100 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 April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Bangkok 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 April 27, 2026.
Use the filters below to find and compare flights from Louisville to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 5/1

9:00 am-6:15 am

2 stops34h 15m

Bangkok Suvarnabhumi

Sun 5/31

9:00 pm-7:23 pm

2 stops33h 23m

$1,280

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 5/7

10:06 am-9:35 am

3 stops36h 29m

Bangkok Suvarnabhumi

Wed 5/27

3:45 pm-10:23 am

3 stops29h 38m

$1,672
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 5/4

3:45 pm-9:35 am

3 stops30h 50m

Bangkok Suvarnabhumi

Mon 5/25

7:00 am-10:50 pm

2 stops26h 50m

$1,732

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 5/1

3:30 pm-9:35 am

3 stops31h 05m

Bangkok Suvarnabhumi

Sun 5/31

3:45 pm-2:28 pm

3 stops57h 43m

$1,740

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 5/8

2:00 pm-9:35 am

3 stops32h 35m

Bangkok Suvarnabhumi

Fri 6/12

3:45 pm-1:30 pm

3 stops32h 45m

$1,752

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 5/28

10:02 am-9:35 am

3 stops36h 33m

Bangkok Suvarnabhumi

Sun 6/14

9:35 am-10:50 pm

2 stops48h 15m

$1,936

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 5/1

3:47 pm-9:35 am

3 stops30h 48m

Bangkok Suvarnabhumi

Thu 6/11

3:45 pm-10:23 am

3 stops29h 38m

$1,987

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 6/4

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Wed 6/17

3:45 pm-1:30 pm

3 stops32h 45m

$2,183

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 6/6

6:00 am-4:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Sat 6/20

3:45 pm-10:59 pm

3 stops42h 14m

$2,235
Cheapest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 5/4

6:07 am-6:55 am

2 stops37h 48m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Louisville to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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

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

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 12 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $852). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,190). 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?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated April 27, 2026.
See what other customers who have flown with ANA,Japan Airlines, andDelta from Louisville to Bangkok have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,197 reviews

Entertainment

8.0

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
ANA
8.4
Very good
1,197 reviews
ANA
8.4
Very good
1,197 reviews

Entertainment

8.0

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
Japan Airlines
8.3
Very good
1,791 reviews
ANA
8.4
Very good
1,197 reviews

Entertainment

8.0

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
Delta
7.9
Good
8,462 reviews
ANA
8.4
Very good
1,197 reviews

Entertainment

8.0

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
United Airlines
7.4
Good
9,668 reviews
ANA
8.4
Very good
1,197 reviews

Entertainment

8.0

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
American Airlines
7.1
Good
11,668 reviews
ANA
8.4
Very good
1,197 reviews

Entertainment

8.0

Boarding

8.6

Crew

8.7

Comfort

8.2

Overall

8.4

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.

Related info for your journey

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

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Bangkok from Louisville. Booking flights from Louisville Intl (SDF) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 7 different airlines.

  • How long is the flight from Louisville to Bangkok?

    United Airlines can get you from Louisville to Bangkok in just under 36h 29m. Your travel time can differ by up to . The distance between Louisville and Bangkok is about 8822 mi.

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

    Our cheapest airline available from Louisville to Bangkok is Japan Airlines. Our recent data shows that you can find tickets from as low as $860 on this airline. Additional options worth looking into are Delta and ANA, starting at $880 and $881 round-trip. These flights start at 25% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Bangkok 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?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $852). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,190). 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.

Top 7 airlines flying from Louisville to Bangkok

Discover the top 7 airlines that operate flights from Louisville to Bangkok. 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$860Average$902FlexibilityNo cancel feeOn-time79%
DeltaCheapest$880Average$1,031FlexibilityNo cancel feeOn-timeN/A
ANACheapest$881Average$1,220FlexibilityNo 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$1,718FlexibilityNo cancel feeOn-time69%

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