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$642+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
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 May 28, 2026.

This FlightHub deal was found by Cheapflights users on 5/27. 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.
Tue 9/111:04 am
SDF
-
BKK
2 stops39h 21m
Qatar Airways
Mon 9/142:30 am
BKK
-
SDF
2 stops31h 03m
Qatar Airways
Deal found 5/27$1,239
This oojo deal was found by Cheapflights users on 5/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:43 pm
SDF
-
BKK
2 stops29h 32m
Qatar Airways
Sun 11/82:00 am
BKK
-
SDF
2 stops31h 29m
Qatar Airways
Deal found 5/27$1,267
This IEagle deal was found by Cheapflights users on 5/25. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:31 pm
SDF
-
BKK
2 stops27h 49m
Qatar Airways
Thu 10/153:00 am
BKK
-
SDF
2 stops30h 55m
Qatar Airways
Deal found 5/25$1,276
This FlightHub deal was found by Cheapflights users on 5/28. 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 10/305:00 pm
SDF
-
BKK
2 stops26h 40m
Qatar Airways
Thu 11/123:00 am
BKK
-
SDF
2 stops30h 29m
Qatar Airways
Deal found 5/28$1,283
This FlightHub deal was found by Cheapflights users on 5/28. 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 stops28h 44m
Qatar Airways
Wed 10/283:00 am
BKK
-
SDF
2 stops30h 55m
Qatar Airways
Deal found 5/28$1,289
This oojo deal was found by Cheapflights users on 5/28. 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 10/22:41 pm
SDF
-
BKK
2 stops28h 39m
Qatar Airways
Fri 10/168:00 pm
BKK
-
SDF
2 stops32h 29m
Qatar Airways
Deal found 5/28$1,308
This oojo deal was found by Cheapflights users on 5/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:29 am
SDF
-
BKK
2 stops33h 46m
Qatar Airways
Sun 11/156:55 pm
BKK
-
SDF
2 stops36h 49m
Qatar Airways
Deal found 5/24$1,323
This oojo deal was found by Cheapflights users on 5/25. 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.
Tue 8/1111:04 am
SDF
-
BKK
2 stops26h 06m
Cathay Pacific
Tue 8/2511:00 am
BKK
-
SDF
2 stops34h 39m
Cathay Pacific
Deal found 5/25$1,369
This FlightHub deal was found by Cheapflights users on 5/26. 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.
Fri 5/296:56 pm
SDF
-
BKK
2 stops47h 34m
Finnair
Thu 6/187:05 am
BKK
-
SDF
2 stops26h 14m
Finnair
Deal found 5/26$1,429
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Tue 6/97:18 pm
SDF
-
BKK
2 stops47h 12m
Finnair
Tue 6/307:05 am
BKK
-
SDF
2 stops26h 14m
Finnair
Deal found 5/27$1,441
This Etihad Airways deal was found by Cheapflights users on 5/24. 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.
Thu 10/86:57 am
SDF
-
BKK
2 stops42h 13m
Multiple Airlines
Thu 10/153:55 pm
BKK
-
SDF
2 stops35h 03m
Multiple Airlines
Deal found 5/24$1,458
This FlightHub deal was found by Cheapflights users on 5/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:56 pm
SDF
-
BKK
2 stops47h 34m
Finnair
Sun 6/147:05 am
BKK
-
SDF
2 stops26h 14m
Finnair
Deal found 5/24$1,470

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 May 28, 2026.

Round-trip from

$1,239
(FlightHub)

One-way from

$642
(Justfly.com)

Popular in

December

Cheapest in

October

Average price

$1,361
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 ($97 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 May 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 May 28, 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

Tue 9/8

11:04 am-6:20 am

2 stops32h 16m

Bangkok Suvarnabhumi

Thu 9/10

2:30 am-10:33 pm

2 stops31h 03m

$1,478

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/1

1:50 pm-9:35 am

3 stops32h 45m

Bangkok Suvarnabhumi

Tue 9/15

7:00 am-8:32 pm

2 stops24h 32m

$1,604

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 8/11

3:35 pm-9:35 am

3 stops31h 00m

Bangkok Suvarnabhumi

Tue 8/25

7:00 am-7:07 pm

2 stops23h 07m

$1,604

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Thu 10/29

9:10 am-12:05 am

2 stops25h 55m

$1,632

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 7/21

6:38 am-5:30 am

2 stops35h 52m

Bangkok Suvarnabhumi

Tue 7/28

7:05 am-10:04 pm

2 stops25h 59m

$1,656
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Fri 10/30

9:10 am-8:14 pm

2 stops22h 04m

$1,662

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/2

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Fri 10/16

3:45 pm-10:18 am

3 stops29h 33m

$1,673
Cheapest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 9/18

8:47 am-8:55 am

3 stops37h 08m

$701

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 9/13

10:29 am-7:15 am

2 stops33h 46m

$715

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 9/12

2:47 pm-7:15 am

2 stops29h 28m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/25

Showing 1-10 of 16 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

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?

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 May 28, 2026.
See what other customers who have flown with Japan Airlines,ANA, 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.
Japan Airlines
8.3
Very good
1,827 reviews

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
Japan Airlines
8.3
Very good
1,827 reviews
Japan Airlines
8.3
Very good
1,827 reviews

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
ANA
8.3
Very good
1,216 reviews
Japan Airlines
8.3
Very good
1,827 reviews

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
Delta
7.9
Good
8,423 reviews
Japan Airlines
8.3
Very good
1,827 reviews

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
United Airlines
7.4
Good
9,751 reviews
Japan Airlines
8.3
Very good
1,827 reviews

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
American Airlines
7.1
Good
11,639 reviews
Japan Airlines
8.3
Very good
1,827 reviews

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.

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 5 different airlines.

  • How long is the flight from Louisville to Bangkok?

    Qatar Airways and United Airlines can get you from Louisville to Bangkok in just under 32h 16m. Your travel time can differ by up to 29m. 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 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 5 airlines flying from Louisville to Bangkok

Discover the top 5 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$860Average$897FlexibilityNo cancel feeOn-time79%
DeltaCheapest$880Average$1,048FlexibilityNo cancel feeOn-timeN/A
ANACheapest$881Average$1,309FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$898Average$1,715FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$918Average$1,435FlexibilityNo cancel feeOn-time71%

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