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$446+ Cheap flights from Knoxville (TYS) 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BKK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Knoxville to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 17, 2025.

Round-trip from

$948
(United Airlines)

One-way from

$446
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$972
From Knoxville McGhee Tyson to Bangkok
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One-way flight from Knoxville McGhee Tyson to Bangkok
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Highest demand for flights based on searches. 16% potential increase in price ($269 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 Bangkok

Cheapest flights from Knoxville to Bangkok
Explore the most affordable flight options available from Knoxville to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 9/167:00 amTYS - BKK
2 stops36h 00mANA
Tue 9/239:35 pmBKK - TYS
2 stops26h 50mANA
Deal found 9/15$882
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 amTYS - BKK
3 stops53h 55mMultiple Airlines
Tue 9/239:35 pmBKK - TYS
2 stops26h 50mMultiple Airlines
Deal found 9/15$915
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/166:08 pmTYS - BKK
2 stops40h 37mDelta
Mon 9/222:35 amBKK - TYS
2 stops32h 01mDelta
Deal found 9/15$929
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/59:10 amTYS - BKK
3 stops38h 15mUnited Airlines
Tue 11/114:55 pmBKK - TYS
3 stops29h 10mUnited Airlines
Deal found 9/16$948
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/314:58 pmTYS - BKK
3 stops31h 27mUnited Airlines
Fri 11/74:55 pmBKK - TYS
3 stops36h 13mUnited Airlines
Deal found 9/16$978
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 9/197:00 amTYS - BKK
2 stops36h 00mANA
Sun 9/219:35 pmBKK - TYS
2 stops50h 50mANA
Deal found 9/15$997
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/274:55 pmTYS - BKK
3 stops31h 30mUnited Airlines
Wed 11/54:55 pmBKK - TYS
3 stops29h 10mUnited Airlines
Deal found 9/15$1,008
This United deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:55 pmTYS - BKK
3 stops30h 30mMultiple Airlines
Tue 11/112:20 pmBKK - TYS
2 stops34h 57mMultiple Airlines
Deal found 9/16$1,064
This Delta deal was found by Cheapflights users on 9/16. 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 9/295:45 amTYS - BKK
2 stops30h 40mDelta
Fri 10/39:50 amBKK - TYS
2 stops24h 46mDelta
Deal found 9/16$1,069
This Delta deal was found by Cheapflights users on 9/15. 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 9/298:35 amTYS - BKK
2 stops26h 10mDelta
Mon 10/209:40 pmBKK - TYS
2 stops27h 02mDelta
Deal found 9/15$1,109
This Korean Air deal was found by Cheapflights users on 9/15. 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 9/295:45 amTYS - BKK
2 stops30h 40mKorean Air
Sun 10/192:35 amBKK - TYS
2 stops32h 11mKorean Air
Deal found 9/15$1,114
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 9/2910:51 amTYS - BKK
2 stops30h 44mUnited Airlines
Mon 10/207:00 amBKK - TYS
3 stops43h 06mUnited Airlines
Deal found 9/15$1,135

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 17, 2025.
Use the filters below to find and compare flights from Knoxville to Bangkok that are best for you.

Fly from

Knoxville

Fly to

Bangkok

Route

Depart

Return

Price

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Wed 11/5

9:10 am-11:25 am

3 stops38h 15m

Bangkok Suvarnabhumi

Tue 11/11

4:55 pm-10:05 am

3 stops29h 10m

$948

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 10/27

4:55 pm-11:25 am

3 stops31h 30m

Bangkok Suvarnabhumi

Wed 11/5

4:55 pm-10:05 am

3 stops29h 10m

$1,008

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Wed 11/5

4:55 pm-11:25 am

3 stops30h 30m

Bangkok Suvarnabhumi

Tue 11/11

2:20 pm-1:17 pm

2 stops34h 57m

$1,064

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

6:40 am-11:25 pm

2 stops29h 45m

Bangkok Suvarnabhumi

Fri 10/3

11:30 pm-11:44 pm

2 stops35h 14m

$1,069

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

8:35 am-9:45 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Mon 10/20

9:40 pm-1:42 pm

2 stops27h 02m

$1,109

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 10/27

8:15 am-1:25 pm

2 stops42h 10m

Bangkok Suvarnabhumi

Tue 11/4

12:55 am-2:51 pm

2 stops25h 56m

$1,109

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 10/14

10:05 am-1:05 am

2 stops28h 00m

Bangkok Suvarnabhumi

Tue 10/21

11:30 pm-8:10 pm

2 stops31h 40m

$1,109

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 10/20

4:53 pm-9:10 pm

3 stops41h 17m

$469

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Thu 10/30

9:58 am-9:25 pm

3 stops48h 27m

$478

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sun 11/2

7:00 am-9:25 pm

3 stops50h 25m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Knoxville to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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 Bangkok

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

Currently, September is the cheapest month in which you can book a flight from Knoxville to Bangkok (average of $900). Flying from Knoxville to Bangkok in December is currently the most expensive (average of $1,507). 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 BKK?

Find hourly flight availability from Knoxville 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 17, 2025.

One of the essential ways to save on airfare from Knoxville to Bangkok is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.

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 17, 2025.
See what other customers who have flown with ANA, Delta, and Qatar Airways from Knoxville 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
964 reviews

Entertainment

7.9

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Crew

8.7

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
964 reviews
ANA
8.4
Very good
964 reviews

Entertainment

7.9

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Crew

8.7

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
7,961 reviews
ANA
8.4
Very good
964 reviews

Entertainment

7.9

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Crew

8.7

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
3,622 reviews
ANA
8.4
Very good
964 reviews

Entertainment

7.9

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Crew

8.7

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
8,926 reviews
ANA
8.4
Very good
964 reviews

Entertainment

7.9

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Crew

8.7

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
964 reviews

Entertainment

7.9

Food

7.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Crew

8.7

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 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 Knoxville to Bangkok?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Bangkok from Knoxville. Booking flights from McGhee Tyson (TYS) 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 Knoxville to Bangkok?

    For as low as $1,069, United Airlines can have you in Bangkok from Knoxville in 29h 45m. There are 8996 mi between Knoxville and Bangkok. This flight may include one or multiple stops.

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

    United Airlines, at $892, was found to be the cheapest airline from Knoxville to Bangkok.Alternate airlines to your destination round-trip include Japan Airlines and American Airlines. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Knoxville to Bangkok (average of $900). Flying from Knoxville to Bangkok in December is currently the most expensive (average of $1,507). 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 6 airlines flying from Knoxville to Bangkok

Discover the top 6 airlines that operate flights from Knoxville 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$892Average$1,243FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$903Average$1,155FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$940Average$1,222FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,033Average$1,966FlexibilityNo 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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