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Oslo

$595+ Cheap flights from Knoxville (TYS) to Oslo

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OSL
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Knoxville to Oslo

Cheapest flights from Knoxville to Oslo
Explore the most affordable flight options available from Knoxville to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:20 pm
TYS
-
OSL
2 stops39h 55m
United Airlines
Sat 4/2511:45 am
OSL
-
TYS
2 stops37h 57m
United Airlines
Deal found 2/18$595
This Iberia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:37 pm
TYS
-
OSL
2 stops24h 03m
Multiple Airlines
Tue 8/187:45 am
OSL
-
TYS
2 stops19h 38m
Multiple Airlines
Deal found 2/18$602
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:21 pm
TYS
-
OSL
2 stops21h 19m
United Airlines
Sun 3/16:05 am
OSL
-
TYS
2 stops34h 07m
United Airlines
Deal found 2/17$665
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:18 pm
TYS
-
OSL
2 stops34h 57m
United Airlines
Sun 5/176:25 am
OSL
-
TYS
2 stops23h 19m
United Airlines
Deal found 2/15$669
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:00 am
TYS
-
OSL
2 stops31h 05m
United Airlines
Sat 4/119:55 am
OSL
-
TYS
2 stops19h 46m
United Airlines
Deal found 2/18$768
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:20 am
TYS
-
OSL
2 stops26h 55m
United Airlines
Wed 6/109:55 am
OSL
-
TYS
2 stops19h 59m
United Airlines
Deal found 2/16$792
This oojo deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:15 am
TYS
-
OSL
2 stops35h 05m
British Airways
Mon 6/155:05 pm
OSL
-
TYS
2 stops34h 59m
British Airways
Deal found 2/15$799
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:00 am
TYS
-
OSL
2 stops25h 55m
Lufthansa
Mon 6/156:45 am
OSL
-
TYS
2 stops23h 09m
Lufthansa
Deal found 2/18$802
This oojo deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 am
TYS
-
OSL
2 stops35h 05m
British Airways
Wed 6/107:45 am
OSL
-
TYS
2 stops20h 19m
British Airways
Deal found 2/16$876
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:57 pm
TYS
-
OSL
2 stops17h 58m
United Airlines
Wed 6/109:55 am
OSL
-
TYS
2 stops19h 59m
United Airlines
Deal found 2/16$980
This KAYAK deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:10 pm
TYS
-
TRF
2 stops15h 55m
Scandinavian Airlines
Wed 4/293:05 pm
TRF
-
TYS
2 stops38h 49m
Scandinavian Airlines
Deal found 2/14$2,434
This KAYAK deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 pm
TYS
-
TRF
2 stops17h 00m
Scandinavian Airlines
Thu 6/116:00 am
TRF
-
TYS
2 stops20h 39m
Scandinavian Airlines
Deal found 2/16$2,638

Find flight deals from Knoxville to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Round-trip from

$595
(United Airlines)
From Knoxville McGhee Tyson to Oslo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Oslo 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, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Knoxville to Oslo that are best for you.

Fly from

Knoxville

Fly to

Oslo

Route

Depart

Return

Price

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Sat 4/18

7:20 pm-5:15 pm

2 stops39h 55m

Oslo Gardermoen

Sat 4/25

11:45 am-7:42 pm

2 stops37h 57m

$595

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Sun 8/9

5:37 pm-11:40 pm

2 stops24h 03m

Oslo Gardermoen

Tue 8/18

7:45 am-9:23 pm

2 stops19h 38m

$602

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 3/10

7:00 am-11:00 am

3 stops23h 00m

Oslo Gardermoen

Tue 3/17

1:45 pm-10:49 am

2 stops26h 04m

$615

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Mon 5/11

7:18 pm-12:15 pm

2 stops34h 57m

Oslo Gardermoen

Sun 5/17

6:25 am-11:44 pm

2 stops23h 19m

$669

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Sat 4/4

9:00 am-10:05 pm

2 stops31h 05m

Oslo Gardermoen

Sat 4/11

9:55 am-11:41 pm

2 stops19h 46m

$768

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Wed 6/3

8:20 am-5:15 pm

2 stops26h 55m

Oslo Gardermoen

Tue 6/9

9:55 am-11:12 pm

2 stops19h 17m

$792

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Wed 6/3

8:20 am-5:15 pm

2 stops26h 55m

Oslo Gardermoen

Wed 6/10

9:55 am-11:54 pm

2 stops19h 59m

$792

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Wed 6/3

8:20 am-5:15 pm

2 stops26h 55m

Oslo Gardermoen

Thu 6/11

9:55 am-11:54 pm

2 stops19h 59m

$792

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/9

6:15 am-11:20 pm

2 stops35h 05m

Oslo Gardermoen

Mon 6/15

5:05 pm-10:04 pm

2 stops34h 59m

$799

KnoxvilleOslo

TYS - OSL

TYSOSL

Knoxville McGhee Tyson

Tue 6/9

10:00 am-5:55 pm

2 stops25h 55m

Oslo Gardermoen

Mon 6/15

6:45 am-11:54 pm

2 stops23h 09m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 13 results
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Best time to book a flight from Knoxville to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Oslo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Oslo?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Oslo. You should not have trouble finding flights to Oslo from McGhee Tyson; the airport handles an average of 0 outbound flights to Oslo per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Knoxville airport to Oslo. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Oslo?

    Departing from Knoxville to Oslo will take you 15h 55m. The distance between Knoxville and Oslo is about 4271 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Knoxville to Oslo that include hotel bookings?

    Yes. In addition to deals on Knoxville to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Oslo.

  • Can I find deals for business class flights from Knoxville to Oslo?

    Yes. Cheapflights offers flight deals from Knoxville to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Knoxville to Oslo

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