Cheap Flights from Knoxville (TYS) to Bangkok (BKK)

Compare Knoxville to Bangkok Suvarnabhumi flight deals

Find the cheapest month or even day of the year to fly to Bangkok Suvarnabhumi

Book the best Bangkok Suvarnabhumi fare with no extra fees

Flight deals from Knoxville to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Knoxville to Bangkok Suvarnabhumi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Knoxville to Bangkok Suvarnabhumi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Bangkok Suvarnabhumi flights are currently cheapest in September.

Knoxville to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Knoxville to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Knoxville to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$1,449
Cheapest month to flySeptember

Finding cheap flights from Knoxville to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from Knoxville to Bangkok Suvarnabhumi is $1,449. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Knoxville to Bangkok Suvarnabhumi. But we found flights with one or more stops from $1,449.
As of August 2025, there are no flights flying from Knoxville to Bangkok Suvarnabhumi.
The cheapest month to fly from Knoxville to Bangkok Suvarnabhumi is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Bangkok Suvarnabhumi Airport on Monday, 15 September 2025.
No airlines currently offer direct flights between Knoxville Airport and Bangkok Suvarnabhumi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok Suvarnabhumi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Bangkok Suvarnabhumi.

Flying from McGhee Tyson Airport (TYS) to Suvarnabhumi Airport (BKK): what you need to know

  • Bangkok's timezone is UTC+7, which makes Bangkok 11 hours ahead of Knoxville.

  • Your TYS to BKK flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak time like July? Major public holidays and other high seasons can lead to longer queues at check-in and security. Play it safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Suvarnabhumi Airport (BKK)

  • The lowest price we've seen for a one-way McGhee Tyson Airport to Suvarnabhumi Airport flight is $818. A return plane ticket is currently $1,449. Depending on the availability when you book, these fares may change.

  • It's usually smart to book ahead of time if you want to get cheap tickets from TYS to BKK. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from McGhee Tyson Airport to Suvarnabhumi Airport across every month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Stay on top of deals for cheap flights from TYS to BKK by setting up a Price Alert. You'll get an email or notification on the app when a new low fare is offered.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from McGhee Tyson Airport to Suvarnabhumi Airport.

Handy information about McGhee Tyson Airport (TYS)

  • TYS's address is 2055 Alcoa Highway.

  • 78.98% of flights that take off from McGhee Tyson Airport make it to their destination on schedule.

  • McGhee Tyson Airport is about 23 kilometres from central Knoxville. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • Catching an early flight from McGhee Tyson Airport to Suvarnabhumi Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by picking one of these stays close to TYS:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • From Suvarnabhumi Airport, Bangkok is approximately 32 kilometres away. It takes around 35 minutes to get to the centre driving.

  • It takes around 1 hour 5 minutes to get there using public transport.

When to fly to Suvarnabhumi Airport (BKK)

  • The quietest month for a flight from McGhee Tyson Airport to Suvarnabhumi Airport is April, while July is the most popular. Pick the ideal time to go to Bangkok based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Bangkok is April, with the temperature ranging between 26ºC (79ºF) and 37ºC (99ºF). Book your flights from McGhee Tyson Airport to Suvarnabhumi Airport in this month if you like this kind of weather.

  • December has average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Search for cheap tickets from TYS to BKK around that time if you like cooler conditions.

Explore more of Thailand

  • You've seen Bangkok, now it's time to explore other corners of Thailand. Travel about 467 kilometres north-east to Udon Thani to tick off its top sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, you'll have a full itinerary ahead.

  • Around 64 kilometres south-east of Bangkok, Chon Buri is another favourite stop in Thailand. Get a taste of what this destination has to offer at Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.