Bangkok

$667+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Jul 15 — Jul 221
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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 June 15, 2026.

This IEagle deal was found by Cheapflights users on 6/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:36 pm
SDF
-
BKK
2 stops26h 39m
Qatar Airways
Fri 9/259:05 pm
BKK
-
SDF
2 stops36h 28m
Qatar Airways
Deal found 6/9$1,214
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:36 pm
SDF
-
BKK
2 stops32h 19m
Qatar Airways
Thu 9/249:05 pm
BKK
-
SDF
2 stops36h 28m
Qatar Airways
Deal found 6/9$1,219
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Thu 9/311:04 am
SDF
-
BKK
2 stops32h 16m
Qatar Airways
Tue 9/82:30 am
BKK
-
SDF
2 stops31h 03m
Qatar Airways
Deal found 6/10$1,223
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:29 am
SDF
-
BKK
2 stops32h 51m
Qatar Airways
Thu 9/249:05 pm
BKK
-
SDF
2 stops36h 28m
Qatar Airways
Deal found 6/9$1,239
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:31 pm
SDF
-
BKK
2 stops34h 54m
Qatar Airways
Thu 10/298:30 pm
BKK
-
SDF
2 stops37h 25m
Qatar Airways
Deal found 6/11$1,249
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:36 pm
SDF
-
BKK
2 stops26h 39m
Qatar Airways
Sat 9/268:00 pm
BKK
-
SDF
2 stops37h 33m
Qatar Airways
Deal found 6/9$1,258
This FlightHub deal was found by Cheapflights users on 6/10. 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 10/163:31 pm
SDF
-
BKK
2 stops34h 24m
Qatar Airways
Thu 10/296:55 pm
BKK
-
SDF
2 stops39h 00m
Qatar Airways
Deal found 6/10$1,262
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:31 pm
SDF
-
BKK
2 stops28h 44m
Qatar Airways
Fri 10/306:55 pm
BKK
-
SDF
2 stops39h 00m
Qatar Airways
Deal found 6/11$1,266
This Qatar Airways deal was found by Cheapflights users on 6/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:10 pm
SDF
-
BKK
2 stops26h 10m
Qatar Airways
Tue 9/222:30 am
BKK
-
SDF
2 stops31h 03m
Qatar Airways
Deal found 6/9$1,269
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:31 pm
SDF
-
BKK
2 stops27h 49m
Qatar Airways
Mon 11/22:00 am
BKK
-
SDF
2 stops32h 59m
Qatar Airways
Deal found 6/12$1,272
This Qatar Airways deal was found by Cheapflights users on 6/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:04 am
SDF
-
BKK
2 stops32h 16m
Qatar Airways
Thu 9/242:30 am
BKK
-
SDF
2 stops31h 03m
Qatar Airways
Deal found 6/9$1,273
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:47 pm
SDF
-
BKK
2 stops28h 33m
Qatar Airways
Sat 9/269:05 pm
BKK
-
SDF
2 stops36h 28m
Qatar Airways
Deal found 6/9$1,279

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 June 15, 2026.

Round-trip from

$1,223
(FlightHub)

One-way from

$667
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$1,742
From Louisville Intl to Bangkok
One-way flight from Louisville Intl to Bangkok
Highest demand for flights based on searches. 28% potential increase in price ($479 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 15, 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 10/2

5:59 pm-12:10 pm

2 stops31h 11m

Bangkok Suvarnabhumi

Fri 10/16

9:00 pm-9:05 am

2 stops47h 05m

$1,298

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 8/4

7:05 am-9:45 pm

2 stops27h 40m

Bangkok Suvarnabhumi

Mon 8/31

11:30 pm-12:34 am

2 stops36h 04m

$1,356

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 7/2

6:00 am-4:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Fri 7/10

9:35 am-10:50 pm

2 stops48h 15m

$1,363
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 10/20

6:16 pm-9:35 am

3 stops28h 19m

Bangkok Suvarnabhumi

Tue 11/3

7:10 am-8:14 pm

2 stops25h 04m

$1,369

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:36 pm-9:35 am

3 stops30h 59m

Bangkok Suvarnabhumi

Thu 10/29

4:55 pm-9:45 am

3 stops27h 50m

$1,377

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/2

3:36 pm-9:35 am

3 stops30h 59m

Bangkok Suvarnabhumi

Fri 10/16

3:45 pm-7:55 pm

3 stops39h 10m

$1,377

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:36 pm-9:35 am

3 stops30h 59m

Bangkok Suvarnabhumi

Fri 10/30

4:55 pm-2:27 pm

3 stops32h 32m

$1,377

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/30

5:35 am-12:20 am

2 stops31h 45m

Bangkok Suvarnabhumi

Fri 11/13

4:55 pm-1:00 pm

3 stops32h 05m

$1,380
Cheapest one-way
Quickest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/1

3:35 pm-9:35 am

3 stops31h 00m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Sorted by cheapest first

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 much does it cost to fly round-trip 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 10 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.

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 June 15, 2026.
See what other customers who have flown with ANA,Delta, andUnited Airlines 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.
8.3
Very good

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good
8.3
Very good

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
8.3
Very good

Crew

8.7

Comfort

8.2

Food

7.7

Overall

8.3

Boarding

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.

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 6 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 27h 40m. Your travel time can differ by up to 7h 55m. 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 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 29% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Louisville to Bangkok

Discover the top 6 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$860Average$897FlexibilityNo cancel feeOn-time79%
DeltaCheapest$880Average$1,050FlexibilityNo cancel feeOn-timeN/A
ANACheapest$881Average$1,181FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$890Average$1,716FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$891Average$1,645FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$918Average$1,435FlexibilityNo cancel feeOn-time71%

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