Find flights
When to book
FAQs & Tips
Airlines
Deals

Find cheap flights from Knoxville to Iceland from $251

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Iceland departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 6/23
Sun 6/30

Search hundreds of travel sites at once for deals on flights to Iceland

In the last 7 days travelers have searched 43,604,079 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

April

High season

October

Cheapest flight

$251
Best time to beat the crowds with an average 44% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Knoxville to Reykjavik

FAQs - booking Iceland flights

  • How does KAYAK find such low prices on flights from Knoxville to Iceland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Iceland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to Iceland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to Iceland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Iceland with an airline and back to Knoxville with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to Iceland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Iceland

  • Morning departure is around 41% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top airlines flying from Knoxville to Iceland

 
Need help choosing which airline to fly with from Knoxville to Iceland? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10554 reviews
7.4Food
8.6Crew
7.9Comfort
8.0Entertainment
8.2Boarding
Airline reviews

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

8.0 ExcellentLiam, May 2024SLC - SJC
Read more about Delta reviews

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

They were an hour late and they didn’t have my wheelchair for me

The Flight crew didn’t serve us until about 1.5 hours into the flight because of turbulence but after it ended it was fine to move around. They served us water only and snacks and then NEVER, NOT ONE TIME came through to collect trash until right before landing about 1.5 hours later. There was absolutely no need for that. They crew was just standing around talking and visiting with each other and really never tried to see if we might want something besides water or even try to come pick up trash. This is VERY unusual for a Delta flight but it was not what I would have expected for a 4 hour flight.

Fine. Though no food or entertainment so the survey needs to be updated with those options.

Backpack should NOT allowed put in the flight bin , only put it under the seat. I can't find space put my carry on luggage!!! and I pay for it ! that was very bad experience

Fantastic. Smooth boarding with an infant. Never experienced it with any other carriers.

This was a flight operated by Lufthansa. See me prior comments, which were meant for this experience. The CSA, Ashley, should be reprimanded if not fired for incompetence, being rude, and very, very slow. She was whispering to other CSAs, blaming my flight change on others, unable to give me a seat assignment, telling me could not help without offering any advice (I travel 200,000 miles a year and am a consultant to the airlines, so I know how this gets done PRETTY DAMN WELL). Then, she gave me literally the worst seat on the airline (yes, there were other seats open) - the one right next to the bathroom that was so bad the other PAX next to me left to move to another seat. My seat kept getting rammed (3x) by the crew with their carts (no turbulence to speak of), other passengers grabbing the seat to get in or out of the bathroom, and listening to the bathroom flush all night.

This was a Lufthansa flight, not United. The CSA at the counter, Ashley, was not only incompetent, but quite rude. Me and two other PAX waited over 7 minutes standing in front of her and another CSA and they ignored us. We joked that we must have accidently taken invisibility pills. She could have at least said "I'll be with you in a moment, I'm currently....". I could go on about how rude she and the other CSAs were (whispering, not communicating with me, blaming the situation on others, etc.). She would not work for me. Then, she gave me literally the worst seat on the plane. the worst. My seat kept getting bumped (rammed twice by the crew with their carts and about every 5 minutes by someone using the bathroom), listening to the bathroom all night, crowded seat, etc.

My seat was broken. WiFi didn’t work. Gate crew at HOU were rude and condescending. Treated all the passengers badly. Bad experience, United.

First flight of the day… MINIMUM FUEL! 15 minute landing delay at HOU due to fog turned into a 2+ hour delay! Rather than circle, they had to divert to another city to refuel! Sat on tarmac at Austin to refuel. We ALL missed our connections! The crew, including pilots, were clueless. Crew was really a mess. At HOU, Untied employees were exceedingly rude to all. It was pitiful.

Food wasn’t very good, old business seating configuration on an old A340

An hour and a half late is UNACCEPTABLE. The negative impact to our family is unconscionable. And for the price we were forced to pay...

Standard flight experience, but there is only power at the seat to row 20 on the aircraft, on my initial check in it did not say that was the case

Book cheap flights from Knoxville to Iceland

Recent round-trip flight deals

9/7Sat
2 stopsAir Canada
33h 15mTYS-KEF
9/20Fri
2 stopsAir Canada
28h 26mKEF-TYS
$533
9/7Sat
2 stopsUnited Airlines
31h 40mTYS-KEF
9/20Fri
1 stopUnited Airlines
14h 40mKEF-TYS
$576
7/6Sat
1 stop
18h 45mTYS-KEF
7/12Fri
1 stop
23h 39mKEF-TYS
$632
7/4Thu
1 stop
16h 45mTYS-KEF
7/12Fri
1 stop
23h 39mKEF-TYS
$671
9/7Sat
2 stopsLufthansa
48h 10mTYS-KEF
9/19Thu
2 stopsLufthansa
26h 34mKEF-TYS
$700
7/7Sun
1 stopDelta
12h 12mTYS-KEF
7/16Tue
1 stopDelta
13h 29mKEF-TYS
$705
7/7Sun
1 stopDelta
18h 40mTYS-KEF
7/16Tue
2 stopsDelta
16h 26mKEF-TYS
$710
9/13Fri
2 stopsLufthansa
24h 45mTYS-KEF
9/27Fri
2 stopsLufthansa
27h 15mKEF-TYS
$735
7/6Sat
2 stopsKLM
17h 24mTYS-KEF
7/16Tue
2 stopsKLM
16h 28mKEF-TYS
$810
7/6Sat
2 stopsKLM
17h 24mTYS-KEF
7/15Mon
2 stopsKLM
16h 28mKEF-TYS
$860

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/10Wed
2 stops
16h 35mTYS-KEF
$251
7/10Wed
3 stops
39h 45mTYS-KEF
$295
7/10Wed
1 stopUnited Airlines
13h 17mTYS-KEF
$543

Search by stops

Search by airline

Search by price

Last minute flights from Knoxville to Iceland

Last minute flight, train and bus deals

5/29Wed
multi-stop
34h 44mTYS-KEF
6/1Sat
multi-stop
26h 22mKEF-TYS
$846
5/26Sun
multi-stop
20h 45mTYS-KEF
5/28Tue
multi-stop
55h 39mKEF-TYS
$1,080
5/29Wed
multi-stop
34h 44mTYS-KEF
6/5Wed
multi-stop
12h 22mKEF-TYS
$1,099
5/28Tue
multi-stop
19h 46mTYS-KEF
6/1Sat
multi-stop
26h 22mKEF-TYS
$1,158
5/26Sun
multi-stop
9h 50mTYS-KEF
5/28Tue
multi-stop
27h 36mKEF-TYS
$1,289
5/28Tue
multi-stop
18h 40mTYS-KEF
6/4Tue
multi-stop
31h 49mKEF-TYS
$1,295
5/28Tue
multi-stopWestJet
37h 36mTYS-KEF
6/4Tue
multi-stopWestJet
36h 20mKEF-TYS
$1,365
5/28Tue
multi-stop
28h 26mTYS-KEF
6/4Tue
multi-stop
23h 55mKEF-TYS
$1,400
5/28Tue
multi-stopUnited Airlines
10h 50mTYS-KEF
6/5Wed
multi-stopUnited Airlines
14h 36mKEF-TYS
$1,846
5/28Tue
multi-stopDelta
18h 34mTYS-KEF
5/31Fri
multi-stopDelta
17h 21mKEF-TYS
$2,203

Search by stops

Search by airline

Search by price

Knoxville - Iceland Flights

Departure:

Knoxville (TYS)United States

Cabin classes:

Browse destinations: