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Cheap flights from Knoxville to Luxembourg from $489

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Luxembourg departing on 2/10. 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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0 bags

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Find the cheapest flights from Knoxville to Luxembourg

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:29 pm - 4:20 pm
TYS
-
LUX
16h 51m2 stops
United Airlines Logo
9:30 am - 10:19 am
LUX
-
TYS
30h 49m2 stops
$489United Airlines
Tue, Feb 10 - Thu, Feb 19
Delta Logo
2:38 pm - 10:25 am
TYS
-
LUX
13h 47m2 stops
Delta Logo
6:00 am - 5:56 pm
LUX
-
TYS
17h 56m2 stops
$493Delta
Mon, Feb 16 - Wed, Feb 25
Delta Logo
5:26 pm - 10:25 am
TYS
-
LUX
34h 59m2 stops
Delta Logo
6:00 am - 6:02 pm
LUX
-
TYS
18h 02m2 stops
$498Delta
Sun, Feb 1 - Mon, Feb 9
Delta Logo
2:37 pm - 10:25 am
TYS
-
LUX
13h 48m2 stops
Delta Logo
10:55 am - 11:52 pm
LUX
-
TYS
18h 57m2 stops
$568Delta
Wed, Feb 4 - Fri, Feb 13
Delta Logo
5:00 pm - 5:50 pm
TYS
-
LUX
42h 50m2 stops
Delta Logo
10:55 am - 8:00 pm
LUX
-
TYS
15h 05m2 stops
$573Delta
Sat, Feb 14 - Mon, Feb 23
United Airlines Logo
6:45 am - 4:20 pm
TYS
-
LUX
27h 35m2 stops
United Airlines Logo
9:30 am - 8:37 pm
LUX
-
TYS
17h 07m2 stops
$588United Airlines
Thu, Feb 12 - Sat, Feb 21
Delta Logo
4:03 pm - 10:25 am
TYS
-
LUX
36h 22m2 stops
Delta Logo
10:55 am - 11:51 pm
LUX
-
TYS
17h 56m2 stops
$593Delta
Fri, Feb 27 - Sun, Mar 8
United Airlines Logo
6:45 am - 4:20 pm
TYS
-
LUX
27h 35m2 stops
United Airlines Logo
9:30 am - 10:32 am
LUX
-
TYS
31h 02m2 stops
$594United Airlines
Thu, Jan 29 - Sat, Feb 7
Scandinavian Airlines Logo
5:00 pm - 10:35 am
TYS
-
LUX
35h 35m2 stops
Scandinavian Airlines Logo
6:10 am - 11:52 pm
LUX
-
TYS
23h 42m2 stops
$630Scandinavian Airlines
Sat, Feb 7 - Mon, Feb 16
Delta Logo
4:03 pm - 5:50 pm
TYS
-
LUX
19h 47m2 stops
Delta Logo
6:00 am - 5:54 pm
LUX
-
TYS
17h 54m2 stops
$668Delta
Thu, Feb 26 - Thu, Mar 5

United Airlines flights from Knoxville to Luxembourg

Our best United Airlines deals on Knoxville to Luxembourg flight tickets
United Airlines
Feb 10
TYS5:29 pmKnoxville McGhee Tyson
16h 51m
2 stops
LUX4:20 pmLuxembourg
Feb 19
LUX9:30 amLuxembourg
30h 49m
2 stops
TYS10:19 amKnoxville McGhee Tyson
$489
Find similar
United Airlines
Feb 12
TYS6:45 amKnoxville McGhee Tyson
27h 35m
2 stops
LUX4:20 pmLuxembourg
Feb 21
LUX9:30 amLuxembourg
17h 07m
2 stops
TYS8:37 pmKnoxville McGhee Tyson
$588
Find similar
United Airlines
Jan 29
TYS6:45 amKnoxville McGhee Tyson
27h 35m
2 stops
LUX4:20 pmLuxembourg
Feb 7
LUX9:30 amLuxembourg
31h 02m
2 stops
TYS10:32 amKnoxville McGhee Tyson
$594
Find similar

Delta flights from Knoxville to Luxembourg

Our best Delta deals on Knoxville to Luxembourg flight tickets
Delta
Feb 16
TYS2:38 pmKnoxville McGhee Tyson
13h 47m
2 stops
LUX10:25 amLuxembourg
Feb 25
LUX6:00 amLuxembourg
17h 56m
2 stops
TYS5:56 pmKnoxville McGhee Tyson
$493
Find similar
Delta
Feb 1
TYS5:26 pmKnoxville McGhee Tyson
34h 59m
2 stops
LUX10:25 amLuxembourg
Feb 11
LUX6:00 amLuxembourg
18h 11m
2 stops
TYS6:11 pmKnoxville McGhee Tyson
$498
Find similar
Delta
Feb 4
TYS2:37 pmKnoxville McGhee Tyson
13h 48m
2 stops
LUX10:25 amLuxembourg
Feb 13
LUX10:55 amLuxembourg
18h 57m
2 stops
TYS11:52 pmKnoxville McGhee Tyson
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Luxembourg 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 December 21, 2025.
Use the filters below to find and compare flights from Knoxville to Luxembourg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Tue 2/10

5:29 pm-4:20 pm

2 stops16h 51m

Luxembourg

Thu 2/19

9:30 am-10:19 am

2 stops30h 49m

$489

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Mon 2/16

2:38 pm-10:25 am

2 stops13h 47m

Luxembourg

Wed 2/25

6:00 am-5:56 pm

2 stops17h 56m

$493

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Sun 2/1

5:26 pm-10:25 am

2 stops34h 59m

Luxembourg

Mon 2/9

6:00 am-6:02 pm

2 stops18h 02m

$498

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Wed 2/4

2:37 pm-10:25 am

2 stops13h 48m

Luxembourg

Fri 2/13

10:55 am-11:52 pm

2 stops18h 57m

$568

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Sat 2/14

5:00 pm-5:50 pm

2 stops42h 50m

Luxembourg

Mon 2/23

10:55 am-8:00 pm

2 stops15h 05m

$573

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Thu 2/12

6:45 am-4:20 pm

2 stops27h 35m

Luxembourg

Sat 2/21

9:30 am-8:37 pm

2 stops17h 07m

$588

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Fri 2/27

4:03 pm-10:25 am

2 stops36h 22m

Luxembourg

Sun 3/8

10:55 am-11:51 pm

2 stops17h 56m

$593

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Thu 1/29

6:45 am-4:20 pm

2 stops27h 35m

Luxembourg

Sat 2/7

9:30 am-10:32 am

2 stops31h 02m

$594

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Sat 2/7

5:00 pm-10:35 am

2 stops35h 35m

Luxembourg

Mon 2/16

6:10 am-11:52 pm

2 stops23h 42m

$630

KnoxvilleLuxembourg

TYS - LUX

TYSLUX

Knoxville McGhee Tyson

Thu 2/26

4:03 pm-5:50 pm

2 stops19h 47m

Luxembourg

Thu 3/5

6:00 am-5:54 pm

2 stops17h 54m

$668

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Luxembourg

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

Cheap Knoxville to Luxembourg (TYS to LUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Luxembourg

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from Knoxville to Luxembourg takes 18h 50m
There are no direct flights from Knoxville to Luxembourg. There are no popular flight routes from Knoxville to Luxembourg.
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  • How far is Knoxville McGhee Tyson to Luxembourg by plane?

    Luxembourg is 4381.7 mi away from Knoxville McGhee Tyson. Typically, this will take 18h 50m by plane in normal conditions.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Luxembourg Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Luxembourg Airport.

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

    The required travel and health documents for your Luxembourg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Luxembourg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Knoxville to Luxembourg?

    Search flight deals from Knoxville to Luxembourg. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Knoxville to Luxembourg with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Esch-sur-Alzette
Clervaux

Why use momondo?

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

Finding the right flight to Luxembourg from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Luxembourg quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Luxembourg from Knoxville with this policy.

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

Once you have performed a search for Knoxville to Luxembourg flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Knoxville to Luxembourg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Tue 1/20
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Find better results for your trip to Luxembourg

Cabin classes currently available on flights to Luxembourg

List of cabin classes available on flights landing in Luxembourg. Availability may vary depending on flight origin and airline.
First Class to Luxembourg
Business Class to Luxembourg