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Cheap flights from Knoxville to Oslo from $509

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 Oslo departing on 12/4. 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 Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:37 pm - 12:30 pmTYS-OSL
15h 53m2 stops
KLM Logo
6:30 am - 6:52 pmOSL-TYS
18h 22m2 stops
$509KLM
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Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
9:40 am - 1:00 pmTYS-OSL
21h 20m3 stops
Air Canada Logo
6:45 am - 10:48 amOSL-TYS
34h 03m3 stops
$711Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
Finnair Logo
12:06 pm - 12:00 pmTYS-OSL
17h 54m2 stops
Finnair Logo
8:45 am - 11:57 pmOSL-TYS
21h 12m2 stops
$727Finnair
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Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
6:00 am - 6:25 pmTYS-OSL
30h 25m3 stops
Multiple Airlines Logo
7:00 am - 9:49 pmOSL-TYS
20h 49m2 stops
$1,065Multiple Airlines
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Thu, Dec 4 - Mon, Dec 8
Delta Logo
10:23 am - 8:40 amTYS-OSL
16h 17m2 stops
Delta Logo
9:25 am - 8:32 pmOSL-TYS
17h 07m2 stops
$1,368Delta
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Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
9:08 am - 4:10 pmTYS-OSL
25h 02m3 stops
Multiple Airlines Logo
9:00 am - 11:55 amOSL-TYS
32h 55m3 stops
$1,609Multiple Airlines
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Thu, Dec 18 - Thu, Dec 25
United Airlines Logo
5:35 pm - 11:00 amTYS-OSL
35h 25m2 stops
United Airlines Logo
6:15 am - 10:17 amOSL-TYS
34h 02m2 stops
$1,734United Airlines
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Fri, Dec 19 - Fri, Dec 26
Multiple Airlines Logo
7:15 am - 12:10 pmTYS-OSL
22h 55m2 stops
Multiple Airlines Logo
9:00 am - 11:55 amOSL-TYS
32h 55m3 stops
$1,775Multiple Airlines
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Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
7:15 am - 8:05 amTYS-OSL
18h 50m1 stop
Multiple Airlines Logo
6:55 pm - 6:37 pmOSL-TYS
53h 42m2 stops
$1,782Multiple Airlines
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Thu, Dec 18 - Thu, Dec 25
Ethiopian Air Logo
5:45 am - 7:45 amTYS-OSL
44h 00m3 stops
Ethiopian Air Logo
6:45 pm - 2:48 pmOSL-TYS
50h 03m4 stops
$9,277Ethiopian Air
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Fri, Dec 19 - Fri, Dec 26

Ethiopian Air flights from Knoxville to Oslo Gardermoen Airport

Our best Ethiopian Air deals on Knoxville to Oslo Gardermoen Airport flight tickets
Ethiopian Air
Dec 19
TYS5:45 amKnoxville McGhee Tyson
44h 00m
3 stops
OSL7:45 amOslo Gardermoen
Dec 26
OSL6:45 pmOslo Gardermoen
50h 03m
4 stops
TYS2:48 pmKnoxville McGhee Tyson
$9,277
Find similar
Ethiopian Air
Dec 18
TYS5:45 amKnoxville McGhee Tyson
44h 00m
4 stops
OSL7:45 amOslo Gardermoen
Dec 25
OSL6:45 pmOslo Gardermoen
50h 03m
4 stops
TYS2:48 pmKnoxville McGhee Tyson
$9,278
Find similar
Ethiopian Air
Dec 18
TYS5:45 amKnoxville McGhee Tyson
44h 00m
3 stops
OSL7:45 amOslo Gardermoen
Dec 25
OSL6:45 pmOslo Gardermoen
50h 03m
4 stops
TYS2:48 pmKnoxville McGhee Tyson
$9,396
Find similar

United Airlines flights from Knoxville to Oslo Gardermoen Airport

Our best United Airlines deals on Knoxville to Oslo Gardermoen Airport flight tickets
United Airlines
Nov 7
TYS1:52 pmKnoxville McGhee Tyson
17h 13m
2 stops
OSL1:05 pmOslo Gardermoen
Nov 11
OSL6:15 amOslo Gardermoen
23h 44m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$667
Find similar
United Airlines
Dec 19
TYS5:35 pmKnoxville McGhee Tyson
35h 25m
2 stops
OSL11:00 amOslo Gardermoen
Dec 26
OSL6:15 amOslo Gardermoen
34h 02m
2 stops
TYS10:17 amKnoxville McGhee Tyson
$1,734
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Oslo Gardermoen 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 5, 2025.
Use the filters below to find and compare flights from Knoxville to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/4

2:37 pm-12:30 pm

2 stops15h 53m

Oslo Gardermoen

Mon 12/8

6:30 am-6:52 pm

2 stops18h 22m

$509

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/4

9:40 am-1:00 pm

3 stops21h 20m

Oslo Gardermoen

Mon 12/8

6:45 am-10:48 am

3 stops34h 03m

$711

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/4

12:06 pm-12:00 pm

2 stops17h 54m

Oslo Gardermoen

Mon 12/8

8:45 am-11:57 pm

2 stops21h 12m

$727

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/4

6:00 am-6:25 pm

3 stops30h 25m

Oslo Gardermoen

Mon 12/8

7:00 am-9:49 pm

2 stops20h 49m

$1,065

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/18

10:23 am-8:40 am

2 stops16h 17m

Oslo Gardermoen

Thu 12/25

9:25 am-8:32 pm

2 stops17h 07m

$1,368

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/18

9:08 am-4:10 pm

3 stops25h 02m

Oslo Gardermoen

Thu 12/25

9:00 am-11:55 am

3 stops32h 55m

$1,609

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Fri 12/19

5:35 pm-11:00 am

2 stops35h 25m

Oslo Gardermoen

Fri 12/26

6:15 am-10:17 am

2 stops34h 02m

$1,734

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/18

7:15 am-12:10 pm

2 stops22h 55m

Oslo Gardermoen

Thu 12/25

9:00 am-11:55 am

3 stops32h 55m

$1,775

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Thu 12/18

7:15 am-8:05 am

1 stop18h 50m

Oslo Gardermoen

Thu 12/25

6:55 pm-6:37 pm

2 stops53h 42m

$1,782

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Fri 12/19

5:45 am-7:45 am

3 stops44h 00m

Oslo Gardermoen

Fri 12/26

6:45 pm-2:48 pm

4 stops50h 03m

$9,277

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Oslo from

How to get the cheapest flight ticket from Knoxville to Oslo Gardermoen 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 day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Wednesday is the cheapest day to fly to Oslo Gardermoen Airport from Knoxville. The lowest ticket price found for a Wednesday departure recently was $824. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Oslo Gardermoen Airport for around $1,394.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the afternoon. Flights from Knoxville to Oslo Gardermoen Airport during this time can be as low as $826. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the morning when prices are around $1,079.

When to book flights from Knoxville to Oslo Gardermoen Airport

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

Cheap Knoxville to Oslo Gardermoen Airport (TYS to OSL) flight deals and tips

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

Direct flights

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

    The distance between Knoxville McGhee Tyson and Oslo Gardermoen is about 4259.0 mi. A reasonable flight in good conditions will take 15h 53m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Oslo Gardermoen Airport.

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

    The required travel and health documents for your Oslo Gardermoen 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 Oslo Gardermoen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

Why use momondo?

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

It is quick and easy to find Knoxville to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

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

Yes. All flights to Oslo from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Knoxville.

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

Of course. momondo tracks the price of Knoxville to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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