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Cheap flights from Knoxville to Bangkok from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Bangkok departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:00 am - 3:30 pmTYS-BKK
45h 30m2 stops
ANA Logo
9:35 am - 1:18 pmBKK-TYS
38h 43m2 stops
$881ANA
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Tue, Apr 21 - Mon, May 4
United Airlines Logo
10:16 am - 9:45 amTYS-BKK
36h 29m3 stops
United Airlines Logo
9:35 am - 1:18 pmBKK-TYS
38h 43m2 stops
$887United Airlines
Find Deal
Tue, Apr 21 - Mon, May 4
United Airlines Logo
7:00 am - 9:45 amTYS-BKK
39h 45m3 stops
United Airlines Logo
3:40 pm - 10:00 amBKK-TYS
29h 20m3 stops
$938United Airlines
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Tue, Apr 21 - Sun, May 3
Korean Air Logo
7:07 am - 9:45 pmTYS-BKK
27h 38m2 stops
Korean Air Logo
9:40 pm - 3:06 pmBKK-TYS
28h 26m2 stops
$1,014Korean Air
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Sat, Apr 11 - Fri, Apr 17
Qatar Airways Logo
3:03 pm - 6:15 amTYS-BKK
28h 12m2 stops
Qatar Airways Logo
2:30 am - 11:06 pmBKK-TYS
31h 36m2 stops
$1,093Qatar Airways
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Tue, Apr 21 - Sun, May 3
Qatar Airways Logo
3:03 pm - 6:15 amTYS-BKK
28h 12m2 stops
Qatar Airways Logo
2:30 am - 11:06 pmBKK-TYS
31h 36m2 stops
$1,131Qatar Airways
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Tue, Apr 21 - Sat, May 2
Delta Logo
8:47 am - 1:15 pmTYS-BKK
41h 28m2 stops
Delta Logo
9:50 am - 3:06 pmBKK-TYS
40h 16m2 stops
$1,148Delta
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Thu, Apr 9 - Thu, Apr 16
Delta Logo
5:30 am - 12:55 amTYS-BKK
31h 25m2 stops
Delta Logo
12:55 am - 9:13 amBKK-TYS
43h 18m2 stops
$1,354Delta
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Fri, Mar 6 - Fri, Mar 13
American Airlines Logo
11:16 am - 5:05 amTYS-BKK
29h 49m2 stops
American Airlines Logo
8:05 am - 11:41 pmBKK-TYS
26h 36m3 stops
$5,164American Airlines
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Fri, Mar 6 - Sat, Mar 14
American Airlines Logo
10:46 am - 5:05 amTYS-BKK
30h 19m2 stops
American Airlines Logo
8:05 am - 11:41 pmBKK-TYS
26h 36m3 stops
$5,167American Airlines
Find Deal
Fri, Mar 6 - Sat, Mar 14

Qatar Airways flights from Knoxville to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Knoxville to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
Apr 21
TYS3:03 pmKnoxville McGhee Tyson
28h 12m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 3
BKK2:30 amBangkok Suvarnabhumi
31h 36m
2 stops
TYS11:06 pmKnoxville McGhee Tyson
$1,093
Find similar
Qatar Airways
Apr 21
TYS3:03 pmKnoxville McGhee Tyson
28h 12m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 2
BKK2:30 amBangkok Suvarnabhumi
31h 36m
2 stops
TYS11:06 pmKnoxville McGhee Tyson
$1,131
Find similar
Qatar Airways
Apr 22
TYS11:34 amKnoxville McGhee Tyson
31h 41m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 30
BKK8:00 pmBangkok Suvarnabhumi
36h 12m
2 stops
TYS9:12 pmKnoxville McGhee Tyson
$1,170
Find similar

Delta flights from Knoxville to Bangkok Suvarnabhumi Airport

Our best Delta deals on Knoxville to Bangkok Suvarnabhumi Airport flight tickets
Delta
Apr 9
TYS8:47 amKnoxville McGhee Tyson
41h 28m
2 stops
BKK1:15 pmBangkok Suvarnabhumi
Apr 16
BKK9:50 amBangkok Suvarnabhumi
40h 16m
2 stops
TYS3:06 pmKnoxville McGhee Tyson
$1,148
Find similar
Delta
Mar 6
TYS5:30 amKnoxville McGhee Tyson
31h 25m
2 stops
BKK12:55 amBangkok Suvarnabhumi
Mar 13
BKK12:55 amBangkok Suvarnabhumi
43h 18m
2 stops
TYS9:13 amKnoxville McGhee Tyson
$1,354
Find similar
Delta
Mar 6
TYS9:46 amKnoxville McGhee Tyson
26h 59m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Mar 13
BKK2:05 amBangkok Suvarnabhumi
42h 08m
2 stops
TYS9:13 amKnoxville McGhee Tyson
$1,586
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Bangkok Suvarnabhumi Airport 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Knoxville to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 4/21

7:00 am-3:30 pm

2 stops45h 30m

Bangkok Suvarnabhumi

Mon 5/4

9:35 am-1:18 pm

2 stops38h 43m

$881

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 4/21

10:16 am-9:45 am

3 stops36h 29m

Bangkok Suvarnabhumi

Mon 5/4

9:35 am-1:18 pm

2 stops38h 43m

$887

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 4/21

7:00 am-9:45 am

3 stops39h 45m

Bangkok Suvarnabhumi

Sun 5/3

3:40 pm-10:00 am

3 stops29h 20m

$938

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sat 4/11

7:07 am-9:45 pm

2 stops27h 38m

Bangkok Suvarnabhumi

Fri 4/17

9:40 pm-3:06 pm

2 stops28h 26m

$1,014

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 4/21

3:03 pm-6:15 am

2 stops28h 12m

Bangkok Suvarnabhumi

Sun 5/3

2:30 am-11:06 pm

2 stops31h 36m

$1,093

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 4/21

3:03 pm-6:15 am

2 stops28h 12m

Bangkok Suvarnabhumi

Sat 5/2

2:30 am-11:06 pm

2 stops31h 36m

$1,131

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Thu 4/9

8:47 am-1:15 pm

2 stops41h 28m

Bangkok Suvarnabhumi

Thu 4/16

9:50 am-3:06 pm

2 stops40h 16m

$1,148

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Fri 3/6

5:30 am-12:55 am

2 stops31h 25m

Bangkok Suvarnabhumi

Fri 3/13

12:55 am-9:13 am

2 stops43h 18m

$1,354

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Fri 3/6

11:16 am-5:05 am

2 stops29h 49m

Bangkok Suvarnabhumi

Sat 3/14

8:05 am-11:41 pm

3 stops26h 36m

$5,164

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Fri 3/6

10:46 am-5:05 am

2 stops30h 19m

Bangkok Suvarnabhumi

Sat 3/14

8:05 am-11:41 pm

3 stops26h 36m

$5,167

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Knoxville to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Knoxville, with most prices found around $972. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Knoxville averaging around $1,242.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Wednesday when prices can be found for as low as $1,352. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,111.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. Flights from Knoxville to Bangkok Suvarnabhumi Airport during this time can be as low as $1,398. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,870 per ticket.

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Knoxville for as low as $1,025 on momondo.

When to book flights from Knoxville to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Bangkok Suvarnabhumi Airport (TYS to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Bangkok Suvarnabhumi Airport

Direct flights

None
There are no direct flights from Knoxville to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Knoxville to Bangkok Suvarnabhumi Airport.
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  • How far is Knoxville McGhee Tyson to Bangkok Suvarnabhumi by plane?

    The straight-line distance from Knoxville McGhee Tyson to Bangkok Suvarnabhumi is 8986.3 mi. A reasonable flight in good conditions will take 24h 59m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Bangkok Suvarnabhumi Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Bangkok Suvarnabhumi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Bangkok Suvarnabhumi Airport?

Best airlines flying from Knoxville to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Knoxville to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $892Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $903Free CancellationRating
8.3
1,604 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $940Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $1,033Free CancellationRating
7.9
8,003 reviews
Search Delta flights
Qatar AirwaysPriceFrom $1,138Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
FinnairPriceFrom $1,257Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Cha-am
Chonburi
Ayutthaya
Ko Lan
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Bangkok with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bangkok from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Bangkok?

Once all potential Knoxville to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Knoxville to Bangkok right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.

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