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$551+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
4月 26 — 5月 31
日 4/26
日 5/3
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 3月 27, 2026.

This Etihad Airways deal was found by Cheapflights users on 3/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 4/89:43 am
SDF
-
BKK
2 stops34h 02m
Multiple Airlines
木 4/238:40 pm
BKK
-
SDF
2 stops36h 28m
Multiple Airlines
Deal found 3/26$954
This Etihad Airways deal was found by Cheapflights users on 3/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 4/166:00 am
SDF
-
BKK
2 stops37h 45m
Multiple Airlines
木 4/308:50 pm
BKK
-
SDF
2 stops36h 18m
Multiple Airlines
Deal found 3/26$1,043
This Etihad Airways deal was found by Cheapflights users on 3/24. 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.
金 4/107:33 am
SDF
-
BKK
2 stops36h 12m
Multiple Airlines
金 5/83:55 pm
BKK
-
SDF
2 stops40h 35m
Multiple Airlines
Deal found 3/24$1,044
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 4/811:16 am
SDF
-
BKK
2 stops39h 09m
Qatar Airways
水 4/221:45 am
BKK
-
SDF
2 stops33h 03m
Qatar Airways
Deal found 3/22$1,079
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 10/410:31 am
SDF
-
BKK
2 stops32h 49m
Qatar Airways
木 10/159:05 pm
BKK
-
SDF
2 stops36h 50m
Qatar Airways
Deal found 3/26$1,082
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 9/29:48 am
SDF
-
BKK
2 stops42h 22m
Japan Airlines
水 9/167:55 am
BKK
-
SDF
2 stops41h 05m
Japan Airlines
Deal found 3/22$1,089
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 9/23:25 pm
SDF
-
BKK
3 stops31h 10m
United Airlines
水 9/163:45 pm
BKK
-
SDF
3 stops28h 30m
United Airlines
Deal found 3/22$1,112
This oojo deal was found by Cheapflights users on 3/25. 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.
金 10/163:31 pm
SDF
-
BKK
2 stops27h 49m
Qatar Airways
木 10/292:00 am
BKK
-
SDF
2 stops31h 55m
Qatar Airways
Deal found 3/25$1,127
This Gotogate deal was found by Cheapflights users on 3/24. 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.
金 10/3010:36 am
SDF
-
BKK
2 stops33h 04m
Qatar Airways
木 11/122:00 am
BKK
-
SDF
2 stops31h 29m
Qatar Airways
Deal found 3/24$1,129
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 10/163:31 pm
SDF
-
BKK
2 stops27h 49m
Qatar Airways
水 10/282:00 am
BKK
-
SDF
2 stops31h 55m
Qatar Airways
Deal found 3/27$1,131
This Etihad Airways deal was found by Cheapflights users on 3/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 4/27:30 am
SDF
-
BKK
2 stops36h 15m
Multiple Airlines
金 4/173:05 pm
BKK
-
SDF
2 stops41h 25m
Multiple Airlines
Deal found 3/23$1,132

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 3月 27, 2026.

Round-trip from

$954
(Etihad Airways)

One-way from

$551
(BusinessClass)

Popular in

December

Cheapest in

March

Average price

$936
From Louisville Intl to Bangkok
Search Deals
One-way flight from Louisville Intl to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 3月 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

水 5/6

7:33 am-6:45 am

2 stops36h 12m

Bangkok Suvarnabhumi

水 5/13

3:55 pm-9:30 pm

2 stops40h 35m

$1,043
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

木 4/16

11:16 am-11:50 pm

2 stops25h 34m

Bangkok Suvarnabhumi

木 4/30

9:00 pm-7:02 pm

2 stops33h 02m

$1,043

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

月 5/4

6:00 am-9:35 am

3 stops40h 35m

Bangkok Suvarnabhumi

木 5/7

3:45 pm-8:00 pm

3 stops39h 15m

$1,223

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

木 5/28

10:47 am-6:30 am

2 stops32h 43m

Bangkok Suvarnabhumi

日 6/14

3:05 pm-10:27 pm

2 stops42h 22m

$1,264

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

木 5/7

9:00 am-9:35 am

3 stops37h 35m

Bangkok Suvarnabhumi

木 5/14

3:45 pm-2:41 pm

3 stops57h 56m

$1,275

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

日 5/10

9:00 am-9:35 am

3 stops37h 35m

Bangkok Suvarnabhumi

日 5/17

3:45 pm-2:41 pm

3 stops57h 56m

$1,506
Cheapest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

月 4/13

7:33 am-6:30 am

2 stops35h 57m

$562

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

月 4/6

7:30 am-6:45 am

2 stops36h 15m

$562
Quickest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

水 5/20

8:36 am-11:50 pm

2 stops28h 14m

$636

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

土 6/6

7:05 am-1:05 am

2 stops31h 00m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 13 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?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Bangkok. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 22 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 $856). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,236). 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 3月 27, 2026.
See what other customers who have flown with ANA,Delta, andQatar Airways 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
1,148 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

8.0

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very good
1,148 reviews
ANA
8.4
Very good
1,148 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

8.0

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Delta
7.9
Good
8,339 reviews
ANA
8.4
Very good
1,148 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

8.0

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Qatar Airways
7.4
Good
3,732 reviews
ANA
8.4
Very good
1,148 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

8.0

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,494 reviews
ANA
8.4
Very good
1,148 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

8.0

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
American Airlines
7.1
Good
11,505 reviews
ANA
8.4
Very good
1,148 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

8.0

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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.

  • 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 26% 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 $856). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,236). 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 3月 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$1,852FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$918Average$1,435FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$926Average$1,717FlexibilityNo cancel feeOn-time69%

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