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$404+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Bangkok are usually found in January or November, booked 41 days in advance, depart on a Monday or Saturday and return on a Monday

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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 12/278:00 amSDF - BKK
3 stops63h 25mUnited Airlines
Wed 1/214:55 pmBKK - SDF
3 stops36h 42mUnited Airlines
Deal found 12/22$1,349
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/245:40 amSDF - BKK
3 stops41h 45mUnited Airlines
Wed 1/214:55 pmBKK - SDF
3 stops38h 59mUnited Airlines
Deal found 12/22$1,668
This KAYAK deal was found by Cheapflights users on 12/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:00 pmSDF - BKK
2 stops51h 10mANA
Wed 1/2110:25 pmBKK - SDF
2 stops26h 49mANA
Deal found 12/21$1,679
This Cathay Pacific deal was found by Cheapflights users on 12/21. 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.
Wed 12/241:46 pmSDF - BKK
2 stops40h 29mMultiple Airlines
Wed 1/217:55 amBKK - SDF
2 stops45h 38mMultiple Airlines
Deal found 12/21$2,158
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:05 amSDF - BKK
2 stops33h 00mAmerican Airlines
Wed 1/218:05 amBKK - SDF
3 stops27h 14mAmerican Airlines
Deal found 12/22$4,868
This Arangrant deal was found by Cheapflights users on 12/22. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:00 pmSDF - BKK
2 stops28h 30mANA
Tue 1/132:25 pmBKK - SDF
2 stops34h 59mANA
Deal found 12/22$5,755
This Arangrant deal was found by Cheapflights users on 12/22. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:00 pmSDF - BKK
2 stops28h 30mANA
Mon 1/127:10 amBKK - SDF
2 stops25h 18mANA
Deal found 12/22$5,758

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 December 23, 2025.

Round-trip from

$879
(Delta)

One-way from

$404
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,786
From Louisville Intl to Bangkok
Search Deals
One-way flight from Louisville Intl to Bangkok
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 23, 2025.
Use the filters below to find and compare flights from Louisville to Bangkok that are best for you.

Fly from

Louisville

Fly to

Bangkok

Route

Depart

Return

Price

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 3/2

7:50 am-12:55 am

2 stops29h 05m

Bangkok Suvarnabhumi

Sun 3/8

2:05 am-11:57 pm

2 stops32h 52m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 3/4

5:33 am-12:55 am

2 stops31h 22m

Bangkok Suvarnabhumi

Tue 3/10

9:30 pm-11:57 pm

2 stops37h 27m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 2/4

7:50 am-12:55 am

2 stops29h 05m

Bangkok Suvarnabhumi

Tue 2/10

2:05 am-11:50 pm

2 stops33h 45m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 3/3

6:23 am-12:55 am

2 stops30h 32m

Bangkok Suvarnabhumi

Mon 3/9

11:15 pm-10:51 pm

2 stops34h 36m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 3/4

3:33 pm-12:45 am

2 stops45h 12m

Bangkok Suvarnabhumi

Tue 3/10

12:55 am-11:57 pm

2 stops34h 02m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 3/3

7:50 am-12:55 am

2 stops29h 05m

Bangkok Suvarnabhumi

Wed 3/11

2:05 am-10:43 pm

2 stops31h 38m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 3/4

7:50 am-11:20 pm

2 stops27h 30m

Bangkok Suvarnabhumi

Wed 3/11

2:05 am-11:57 pm

2 stops32h 52m

$879

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 3/1

7:51 pm-12:55 am

2 stops41h 04m

Bangkok Suvarnabhumi

Mon 3/9

2:05 am-11:57 pm

2 stops32h 52m

$884

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 3/1

7:51 pm-11:20 pm

2 stops39h 29m

Bangkok Suvarnabhumi

Thu 3/12

9:40 am-10:51 pm

2 stops24h 11m

$885

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 4/8

7:20 am-11:55 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Tue 4/21

9:35 am-9:59 pm

2 stops47h 24m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 15 results
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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 December 19, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 40 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, February is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $878). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,244). 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 Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Louisville to Bangkok by exploring options for tickets at noon.

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 December 23, 2025.
See what other customers who have flown with ANA, Delta, and Qatar 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
1,034 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
ANA
8.4
Very good
1,034 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
Delta
7.9
Good
8,014 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
Qatar Airways
7.4
Good
3,686 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
United Airlines
7.4
Good
9,104 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
American Airlines
7.2
Good
11,053 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.

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?

    Delta can get you from Louisville to Bangkok in just under 29h 05m. 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 ANA. Our recent data shows that you can find tickets from as low as $888 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $918 and $918 round-trip. These flights start at 31% 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, February is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $878). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,244). 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

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$888Average$1,377FlexibilityNo cancel feeOn-time80%
DeltaCheapest$918Average$1,482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$918Average$1,374FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$966Average$1,530FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$977Average$1,725FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,148Average$1,588FlexibilityNo cancel feeOn-time68%
FinnairCheapest$1,361Average$1,612FlexibilityNo cancel feeOn-time76%

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