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$531+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Bangkok are usually found in October or July, booked 15 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap 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 September 11, 2025.

Round-trip from

$1,055
(Delta)

One-way from

$531
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,223
From Louisville Intl to Bangkok
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One-way flight from Louisville Intl to Bangkok
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Highest demand for flights based on searches. 7% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 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 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 9/189:31 amSDF - BKK
2 stops27h 24mUnited Airlines
Thu 9/257:00 amBKK - SDF
2 stops23h 57mUnited Airlines
Deal found 9/11$891
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:26 amSDF - BKK
2 stops25h 59mDelta
Tue 9/232:35 amBKK - SDF
2 stops29h 38mDelta
Deal found 9/10$969
This Ovago deal was found by Cheapflights users on 9/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:05 amSDF - BKK
2 stops27h 50mANA
Tue 9/161:55 pmBKK - SDF
2 stops34h 22mANA
Deal found 9/10$981
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:11 pmSDF - BKK
2 stops46h 54mDelta
Sun 9/282:35 amBKK - SDF
2 stops31h 11mDelta
Deal found 9/10$1,034
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 10/138:15 pmSDF - BKK
2 stops41h 50mDelta
Mon 10/2711:15 pmBKK - SDF
2 stops28h 58mDelta
Deal found 9/11$1,055
This Ovago deal was found by Cheapflights users on 9/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:05 amSDF - BKK
2 stops32h 30mANA
Mon 9/159:35 pmBKK - SDF
2 stops32h 23mANA
Deal found 9/9$1,056
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:57 pmSDF - BKK
3 stops35h 28mMultiple Airlines
Sat 11/112:55 amBKK - SDF
2 stops30h 20mMultiple Airlines
Deal found 9/11$1,072
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:58 pmSDF - BKK
3 stops34h 27mUnited Airlines
Sat 11/14:55 pmBKK - SDF
3 stops33h 50mUnited Airlines
Deal found 9/10$1,083
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amSDF - BKK
3 stops63h 25mUnited Airlines
Thu 1/229:10 amBKK - SDF
2 stops23h 18mUnited Airlines
Deal found 9/10$1,144
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Wed 10/16:44 pmSDF - BKK
2 stops31h 41mQatar Airways
Wed 10/292:00 amBKK - SDF
2 stops31h 25mQatar Airways
Deal found 9/10$1,164

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 September 11, 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 10/13

8:15 pm-1:05 am

2 stops41h 50m

Bangkok Suvarnabhumi

Mon 10/27

11:15 pm-8:16 pm

2 stops32h 01m

$1,055

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 10/26

2:57 pm-1:25 pm

3 stops35h 28m

Bangkok Suvarnabhumi

Sun 11/2

11:15 pm-7:15 pm

2 stops32h 00m

$1,072

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 10/25

1:58 pm-11:25 am

3 stops34h 27m

Bangkok Suvarnabhumi

Sat 11/1

4:55 pm-3:45 pm

3 stops33h 50m

$1,083

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 12/31

8:00 am-11:25 am

3 stops63h 25m

Bangkok Suvarnabhumi

Thu 1/22

9:10 am-8:28 pm

2 stops23h 18m

$1,144

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 10/8

6:45 am-6:30 am

2 stops36h 45m

Bangkok Suvarnabhumi

Wed 11/5

8:55 am-4:50 pm

2 stops43h 55m

$1,228

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 10/8

4:45 pm-1:25 pm

2 stops33h 40m

Bangkok Suvarnabhumi

Tue 11/4

2:00 am-10:01 pm

2 stops32h 01m

$1,247

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 12/15

9:00 am-6:30 am

2 stops33h 30m

Bangkok Suvarnabhumi

Wed 1/21

9:10 am-8:28 pm

2 stops23h 18m

$1,283

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 12/31

8:00 am-11:25 am

3 stops63h 25m

Bangkok Suvarnabhumi

Fri 1/23

7:10 am-10:30 pm

2 stops27h 20m

$1,292

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 12/31

8:00 am-11:25 am

3 stops63h 25m

Bangkok Suvarnabhumi

Wed 1/21

4:55 pm-5:37 pm

3 stops36h 42m

$1,316

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 11/4

2:02 pm-11:25 am

3 stops33h 23m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 15 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, September is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $908). Flying from Louisville to Bangkok in December is currently the most expensive (average of $1,518). 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 September 11, 2025.

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

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 September 11, 2025.
See what other customers who have flown with ANA, Delta, and Finnair 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
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,960 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Finnair
7.6
Good
1,323 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,937 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
American Airlines
7.2
Good
10,000 reviews
ANA
8.4
Very good
961 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Food

7.7

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 and United Airlines can get you from Louisville to Bangkok in just under 34h 27m. Your travel time can differ by up to 7h 23m. The distance between Louisville and Bangkok is about 8822 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Louisville to Bangkok is Delta. Our recent data shows that you can find tickets from as low as $918 on this airline. Additional options worth looking into are ANA and American Airlines, starting at $921 and $959 round-trip. These flights start at 34% 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, September is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $908). Flying from Louisville to Bangkok in December is currently the most expensive (average of $1,518). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$918Average$1,482FlexibilityNo cancel feeOn-timeN/A
ANACheapest$921Average$1,378FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$959Average$1,285FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,153Average$1,441FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,177Average$1,736FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,354Average$1,437FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,365Average$1,612FlexibilityNo cancel feeOn-time76%

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