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Cheap flights from Knoxville to Bangkok from $507

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 9/9. 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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Find the cheapest flights from Knoxville to Bangkok (TYS-BKK)

Cheap round-trip flights

American Airlines Logo
6:00 am - 11:00 pmTYS-BKK
30h 00m2 stops
American Airlines Logo
8:05 am - 10:16 pmBKK-TYS
25h 11m2 stops
$920American Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
United Airlines Logo
5:45 am - 4:35 amTYS-BKK
35h 50m2 stops
United Airlines Logo
7:00 am - 10:45 pmBKK-TYS
26h 45m2 stops
$927United Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 16
Delta Logo
6:14 pm - 11:25 pmTYS-BKK
42h 11m2 stops
Delta Logo
2:35 am - 8:06 pmBKK-TYS
28h 31m2 stops
$928Delta
Find Deal
Tue, Sep 2 - Mon, Sep 8
American Airlines Logo
6:00 am - 11:00 pmTYS-BKK
30h 00m2 stops
American Airlines Logo
8:05 am - 12:21 amBKK-TYS
27h 16m2 stops
$929American Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 16
Delta Logo
6:36 am - 11:25 pmTYS-BKK
29h 49m2 stops
Delta Logo
2:35 am - 11:44 pmBKK-TYS
32h 09m2 stops
$968Delta
Find Deal
Sat, Sep 6 - Mon, Sep 15
Japan Airlines Logo
1:26 pm - 11:35 pmTYS-BKK
46h 09m2 stops
Japan Airlines Logo
8:05 am - 3:23 pmBKK-TYS
43h 18m2 stops
$1,042Japan Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 22
Logo
4:49 pm - 3:10 pmTYS-BKK
35h 21m2 stops
Logo
10:05 pm - 4:37 pmBKK-TYS
29h 32m2 stops
$1,049
Find Deal
Mon, Sep 29 - Mon, Oct 13
Logo
7:43 am - 11:25 pmTYS-BKK
28h 42m2 stops
Logo
2:35 am - 8:10 pmBKK-TYS
28h 35m2 stops
$1,282
Find Deal
Mon, Oct 20 - Fri, Oct 24
Qatar Airways Logo
6:24 pm - 12:55 pmTYS-BKK
31h 31m2 stops
Qatar Airways Logo
2:30 am - 11:39 pmBKK-TYS
32h 09m2 stops
$1,300Qatar Airways
Find Deal
Mon, Sep 29 - Sun, Oct 12
Qatar Airways Logo
6:24 pm - 7:20 pmTYS-BKK
37h 56m2 stops
Qatar Airways Logo
2:30 am - 11:39 pmBKK-TYS
32h 09m2 stops
$1,308Qatar Airways
Find Deal
Mon, Sep 29 - Sun, Oct 12

Finnair flights from Knoxville to Bangkok Suvarnabhumi Airport

Our best Finnair deals on Knoxville to Bangkok Suvarnabhumi Airport flight tickets
Finnair
Nov 1
TYS2:11 pmKnoxville McGhee Tyson
28h 54m
2 stops
BKK6:05 amBangkok Suvarnabhumi
Nov 16
BKK3:00 pmBangkok Suvarnabhumi
45h 16m
2 stops
TYS12:16 amKnoxville McGhee Tyson
$1,402
Find similar
Finnair
Nov 17
TYS12:08 pmKnoxville McGhee Tyson
29h 57m
2 stops
BKK6:05 amBangkok Suvarnabhumi
Nov 30
BKK3:00 pmBangkok Suvarnabhumi
44h 45m
2 stops
TYS11:45 pmKnoxville McGhee Tyson
$1,476
Find similar

Ethiopian Air flights from Knoxville to Bangkok Suvarnabhumi Airport

Our best Ethiopian Air deals on Knoxville to Bangkok Suvarnabhumi Airport flight tickets
Ethiopian Air
Nov 1
TYS5:45 amKnoxville McGhee Tyson
43h 45m
3 stops
BKK12:30 pmBangkok Suvarnabhumi
Nov 15
BKK1:35 amBangkok Suvarnabhumi
49h 08m
3 stops
TYS2:43 pmKnoxville McGhee Tyson
$1,801
Find similar
Ethiopian Air
Sep 19
TYS5:45 amKnoxville McGhee Tyson
44h 30m
2 stops
BKK1:15 pmBangkok Suvarnabhumi
Sep 25
BKK1:50 amBangkok Suvarnabhumi
47h 55m
3 stops
TYS2:45 pmKnoxville McGhee Tyson
$1,890
Find similar
Ethiopian Air
Nov 24
TYS5:45 amKnoxville McGhee Tyson
42h 45m
2 stops
BKK12:30 pmBangkok Suvarnabhumi
Dec 3
BKK1:55 amBangkok Suvarnabhumi
48h 48m
3 stops
TYS2:43 pmKnoxville McGhee Tyson
$1,948
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 August 6, 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

Fri 9/12

6:00 am-11:00 pm

2 stops30h 00m

Bangkok Suvarnabhumi

Sat 9/20

8:05 am-10:16 pm

2 stops25h 11m

$920

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sat 9/6

5:45 am-4:35 am

2 stops35h 50m

Bangkok Suvarnabhumi

Tue 9/16

7:00 am-10:45 pm

2 stops26h 45m

$927

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Tue 9/2

6:14 pm-11:25 pm

2 stops42h 11m

Bangkok Suvarnabhumi

Mon 9/8

2:35 am-8:06 pm

2 stops28h 31m

$928

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sat 9/6

6:00 am-11:00 pm

2 stops30h 00m

Bangkok Suvarnabhumi

Tue 9/16

8:05 am-12:21 am

2 stops27h 16m

$929

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sat 9/6

6:36 am-11:25 pm

2 stops29h 49m

Bangkok Suvarnabhumi

Mon 9/15

2:35 am-11:44 pm

2 stops32h 09m

$968

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Sun 1/11

1:26 pm-11:35 pm

2 stops46h 09m

Bangkok Suvarnabhumi

Thu 1/22

8:05 am-3:23 pm

2 stops43h 18m

$1,042

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

4:49 pm-3:10 pm

2 stops35h 21m

Bangkok Suvarnabhumi

Mon 10/13

10:05 pm-4:37 pm

2 stops29h 32m

$1,049

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 10/20

7:43 am-11:25 pm

2 stops28h 42m

Bangkok Suvarnabhumi

Fri 10/24

2:35 am-8:10 pm

2 stops28h 35m

$1,282

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

6:24 pm-12:55 pm

2 stops31h 31m

Bangkok Suvarnabhumi

Sun 10/12

2:30 am-11:39 pm

2 stops32h 09m

$1,300

KnoxvilleBangkok

TYS - BKK

TYSBKK

Knoxville McGhee Tyson

Mon 9/29

6:24 pm-7:20 pm

2 stops37h 56m

Bangkok Suvarnabhumi

Sun 10/12

2:30 am-11:39 pm

2 stops32h 09m

$1,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Knoxville and Bangkok Suvarnabhumi Airport?

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 $1,150. 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.

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

Best Price Found

$507

Fastest flight time

26h 26m

Direct flights

None
The best one-way flight to Bangkok Suvarnabhumi Airport from Knoxville in the past 72 hours is $507. The best round-trip flight deal from Knoxville to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $920.
The fastest flight from Knoxville to Bangkok Suvarnabhumi Airport takes 26h 26m
There are no direct flights from Knoxville to Bangkok Suvarnabhumi Airport. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - 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 26h 26m.

  • 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 $895Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $940Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $1,138Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
ANAPriceFrom $1,227Free CancellationRating
8.4
924 reviews
Search ANA flights
DeltaPriceFrom $1,267Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Bangkok?

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