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Cheap flights from Knoxville to Oslo from $608

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 1/18. 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.
United Airlines Logo
2:25 pm - 11:00 am
TYS
-
OSL
14h 35m2 stops
United Airlines Logo
6:15 am - 8:52 pm
OSL
-
TYS
20h 37m2 stops
$608United Airlines
Sun, Jan 18 - Thu, Jan 22
United Airlines Logo
2:25 pm - 5:10 pm
TYS
-
OSL
20h 45m2 stops
United Airlines Logo
6:15 am - 11:44 pm
OSL
-
TYS
23h 29m2 stops
$610United Airlines
Sun, Jan 18 - Thu, Jan 22
British Airways Logo
7:50 am - 4:15 pm
TYS
-
OSL
26h 25m2 stops
British Airways Logo
5:05 pm - 8:38 pm
OSL
-
TYS
33h 33m2 stops
$771British Airways
Tue, Jun 9 - Mon, Jun 15
American Airlines Logo
6:56 pm - 4:35 pm
TYS
-
OSL
15h 39m2 stops
American Airlines Logo
7:50 am - 7:03 pm
OSL
-
TYS
17h 13m2 stops
$932American Airlines
Tue, Jun 16 - Fri, Jul 3
British Airways Logo
7:50 am - 11:25 pm
TYS
-
OSL
33h 35m2 stops
British Airways Logo
8:05 pm - 9:17 pm
OSL
-
TYS
31h 12m2 stops
$933British Airways
Tue, Jun 16 - Thu, Jul 2
Air Canada Logo
10:16 am - 12:15 pm
TYS
-
OSL
19h 59m3 stops
Air Canada Logo
6:45 am - 11:59 pm
OSL
-
TYS
23h 14m3 stops
$1,180Air Canada
Tue, Jun 9 - Mon, Jun 15
Air Canada Logo
10:16 am - 12:15 pm
TYS
-
OSL
19h 59m3 stops
Air Canada Logo
6:45 am - 8:22 pm
OSL
-
TYS
19h 37m3 stops
$1,252Air Canada
Tue, Jun 9 - Mon, Jun 15
Air Canada Logo
10:16 am - 12:15 pm
TYS
-
OSL
19h 59m3 stops
Air Canada Logo
6:05 pm - 11:59 pm
OSL
-
TYS
35h 54m3 stops
$1,896Air Canada
Tue, Jun 16 - Fri, Jul 3
Multiple Airlines Logo
5:02 pm - 7:35 am
TYS
-
OSL
32h 33m2 stops
Multiple Airlines Logo
10:55 am - 11:50 am
OSL
-
TYS
30h 55m1 stop
$2,139Multiple Airlines
Tue, Jun 16 - Thu, Jul 2
Air Canada Logo
10:16 am - 12:15 pm
TYS
-
OSL
19h 59m3 stops
Air Canada Logo
6:45 am - 11:59 pm
OSL
-
TYS
23h 14m3 stops
$2,303Air Canada
Tue, Jun 16 - Thu, Jul 2

United Airlines flights from Knoxville to Oslo Gardermoen Airport

Our best United Airlines deals on Knoxville to Oslo Gardermoen Airport flight tickets
United Airlines
Jan 18
TYS2:25 pmKnoxville McGhee Tyson
14h 35m
2 stops
OSL11:00 amOslo Gardermoen
Jan 22
OSL6:15 amOslo Gardermoen
20h 37m
2 stops
TYS8:52 pmKnoxville McGhee Tyson
$608
Find similar
United Airlines
Jan 18
TYS2:25 pmKnoxville McGhee Tyson
20h 45m
2 stops
OSL5:10 pmOslo Gardermoen
Jan 22
OSL6:15 amOslo Gardermoen
23h 29m
2 stops
TYS11:44 pmKnoxville McGhee Tyson
$610
Find similar

British Airways flights from Knoxville to Oslo Gardermoen Airport

Our best British Airways deals on Knoxville to Oslo Gardermoen Airport flight tickets
British Airways
Jun 9
TYS7:50 amKnoxville McGhee Tyson
26h 25m
2 stops
OSL4:15 pmOslo Gardermoen
Jun 15
OSL5:05 pmOslo Gardermoen
33h 33m
2 stops
TYS8:38 pmKnoxville McGhee Tyson
$771
Find similar
British Airways
Jun 16
TYS7:50 amKnoxville McGhee Tyson
33h 35m
2 stops
OSL11:25 pmOslo Gardermoen
Jul 2
OSL8:05 pmOslo Gardermoen
31h 12m
2 stops
TYS9:17 pmKnoxville McGhee Tyson
$933
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 December 21, 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

Sun 1/18

2:25 pm-11:00 am

2 stops14h 35m

Oslo Gardermoen

Thu 1/22

6:15 am-8:52 pm

2 stops20h 37m

$608

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Sun 1/18

2:25 pm-5:10 pm

2 stops20h 45m

Oslo Gardermoen

Thu 1/22

6:15 am-11:44 pm

2 stops23h 29m

$610

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/9

7:50 am-4:15 pm

2 stops26h 25m

Oslo Gardermoen

Mon 6/15

5:05 pm-8:38 pm

2 stops33h 33m

$771

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/16

6:56 pm-4:35 pm

2 stops15h 39m

Oslo Gardermoen

Fri 7/3

7:50 am-7:03 pm

2 stops17h 13m

$932

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/16

7:50 am-11:25 pm

2 stops33h 35m

Oslo Gardermoen

Thu 7/2

8:05 pm-9:17 pm

2 stops31h 12m

$933

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/9

10:16 am-12:15 pm

3 stops19h 59m

Oslo Gardermoen

Mon 6/15

6:45 am-11:59 pm

3 stops23h 14m

$1,180

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/9

10:16 am-12:15 pm

3 stops19h 59m

Oslo Gardermoen

Mon 6/15

6:45 am-8:22 pm

3 stops19h 37m

$1,252

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/16

10:16 am-12:15 pm

3 stops19h 59m

Oslo Gardermoen

Fri 7/3

6:05 pm-11:59 pm

3 stops35h 54m

$1,896

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/16

5:02 pm-7:35 am

2 stops32h 33m

Oslo Gardermoen

Thu 7/2

10:55 am-11:50 am

1 stop30h 55m

$2,139

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/16

10:16 am-12:15 pm

3 stops19h 59m

Oslo Gardermoen

Thu 7/2

6:45 am-11:59 pm

3 stops23h 14m

$2,303

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

Fastest flight time

19h 30m

Direct flights

None
The fastest flight from Knoxville to Oslo Gardermoen Airport takes 19h 30m
There are no direct flights from Knoxville to Oslo Gardermoen Airport. There are no popular flight routes from Knoxville to Oslo Gardermoen Airport.
Search flight deals

  • 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 19h 30m.

  • 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
Lillehammer
Drammen

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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