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$441+ Cheap flights from Knoxville (TYS) to Thailand

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BKK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Knoxville to Thailand

Keep the following information in mind while searching for Knoxville to Thailand flight deals. Data was last updated September 11, 2025.

Round-trip from

$898
(United Airlines)

One-way from

$441
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,006
From Knoxville McGhee Tyson to Thailand
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One-way flight from Knoxville McGhee Tyson to Thailand
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Highest demand for flights based on searches. 15% potential increase in price ($258 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($59 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 Knoxville to Thailand

Cheapest flights from Knoxville to Thailand
Explore the most affordable flight options available from Knoxville to Thailand. 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 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:45 amTYS - BKK
2 stops35h 50mUnited Airlines
Tue 9/307:00 amBKK - TYS
2 stops26h 28mUnited Airlines
Deal found 9/9$887
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.
Fri 9/125:45 amTYS - BKK
2 stops35h 50mUnited Airlines
Thu 9/187:00 amBKK - TYS
2 stops26h 30mUnited Airlines
Deal found 9/11$978
This ANA 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:00 amTYS - BKK
2 stops45h 30mANA
Fri 10/31:55 pmBKK - TYS
2 stops34h 30mANA
Deal found 9/9$1,006
This Delta deal was found by Cheapflights users on 9/8. 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 9/297:05 amTYS - BKK
2 stops27h 40mDelta
Fri 10/39:50 amBKK - TYS
2 stops24h 46mDelta
Deal found 9/8$1,018
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.
Mon 9/297:14 amTYS - BKK
2 stops44h 56mJapan Airlines
Mon 10/208:05 amBKK - TYS
2 stops23h 58mJapan Airlines
Deal found 9/9$1,097
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:49 amTYS - BKK
2 stops26h 56mMultiple Airlines
Mon 10/209:50 amBKK - TYS
2 stops24h 05mMultiple Airlines
Deal found 9/11$1,112
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:49 amTYS - BKK
2 stops26h 56mMultiple Airlines
Mon 10/139:40 pmBKK - TYS
2 stops27h 02mMultiple Airlines
Deal found 9/10$1,113
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:05 amTYS - BKK
2 stops29h 20mKorean Air
Mon 10/139:40 pmBKK - TYS
2 stops34h 33mKorean Air
Deal found 9/9$1,114
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:40 pmTYS - BKK
3 stops55h 45mUnited Airlines
Fri 10/314:55 pmBKK - TYS
3 stops38h 14mUnited Airlines
Deal found 9/9$1,124

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Thailand 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 Knoxville to Thailand that are best for you.

Fly from

Knoxville

Fly to

Thailand

Route

Depart

Return

Price

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 9/23

5:45 am-4:35 am

2 stops35h 50m

Bangkok Suvarnabhumi

Tue 9/30

7:00 am-10:28 pm

2 stops26h 28m

$887

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sat 10/25

5:53 pm-11:25 am

3 stops30h 32m

Bangkok Suvarnabhumi

Sat 11/1

4:55 pm-2:17 pm

3 stops32h 22m

$978

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 1/6

6:45 am-11:25 am

3 stops40h 40m

Bangkok Suvarnabhumi

Tue 2/10

9:10 am-7:27 pm

2 stops46h 17m

$998

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

7:00 am-3:30 pm

2 stops45h 30m

Bangkok Suvarnabhumi

Fri 10/3

1:55 pm-1:25 pm

2 stops34h 30m

$1,006

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

5:45 am-9:45 pm

2 stops29h 00m

Bangkok Suvarnabhumi

Thu 10/2

2:35 am-11:36 pm

2 stops32h 01m

$1,018

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Fri 1/9

11:07 am-6:30 am

2 stops31h 23m

Bangkok Suvarnabhumi

Wed 1/14

4:55 pm-10:57 am

3 stops30h 02m

$1,077

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

7:14 am-3:10 pm

2 stops44h 56m

Bangkok Suvarnabhumi

Mon 10/20

8:05 am-9:03 pm

2 stops23h 58m

$1,101

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

7:49 am-9:45 pm

2 stops26h 56m

Bangkok Suvarnabhumi

Mon 10/20

9:50 am-10:55 pm

2 stops24h 05m

$1,112

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

7:49 am-9:45 pm

2 stops26h 56m

Bangkok Suvarnabhumi

Mon 10/13

9:40 pm-1:42 pm

2 stops27h 02m

$1,113

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Fri 10/31

7:15 am-9:25 pm

2 stops51h 10m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results
1
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Best time to book a flight from Knoxville to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Knoxville 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 Knoxville to Thailand

What is the cheapest month to book a flight from Knoxville to Thailand?

Currently, September is the cheapest month in which you can book a flight from Knoxville to Thailand (average of $908). Flying from Knoxville to Thailand 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 TYS to TH?

Find hourly flight availability from Knoxville to Thailand. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Thailand as you normally would.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown ANA, Delta, and Qatar Airways from Knoxville to Thailand. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
961 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Food

7.7

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

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Food

7.7

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

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Food

7.7

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
Qatar Airways
7.4
Good
3,624 reviews
ANA
8.4
Very good
961 reviews

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Food

7.7

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

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Food

7.7

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

Entertainment

7.9

Crew

8.7

Boarding

8.6

Comfort

8.2

Overall

8.4

Food

7.7

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 Knoxville to Thailand. 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 Knoxville to Thailand?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Thailand. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Thailand?

    Airlines like United Airlines, ANA, and Delta fly from Knoxville to Thailand in about 29h. The time it takes to get you to your destination can typically vary by up to 16h 30m. The distance from Knoxville to Thailand is about 8996 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Knoxville to Thailand that include hotel bookings?

    Yes. In addition to deals on Knoxville to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Thailand.

  • Can I find deals for business class flights from Knoxville to Thailand?

    Yes. Cheapflights offers flight deals from Knoxville to Thailand 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 Knoxville to Thailand?

    Currently, September is the cheapest month in which you can book a flight from Knoxville to Thailand (average of $908). Flying from Knoxville to Thailand 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

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Alternative routes for Knoxville to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Knoxville to Thailand

Discover the top 6 airlines that operate flights from Knoxville to Thailand. 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
United AirlinesCheapest$892Average$1,243FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$903Average$1,155FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$940Average$1,200FlexibilityNo cancel feeOn-time71%
DeltaCheapest$968Average$1,860FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,138Average$1,276FlexibilityNo cancel feeOn-time68%
ANACheapest$1,242Average$1,658FlexibilityNo cancel feeOn-time80%

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