Are direct flights from Knoxville to Reykjavik always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with connections can often be more affordable, depending on your priorities.

Can flexible travel dates help on Knoxville to Reykjavik flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or traveling during off-peak seasons often yield lower fares. Adjusting your departure or return by a few days may result in savings.

What extra costs should I check before booking Knoxville to Reykjavik flights?

Always review potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may charge for carry-on bags or checked luggage. Understanding these fees beforehand helps in budgeting your trip accurately.

Flights From Knoxville

To Reykjavik

Cheap Flights from Knoxville to Reykjavik

Browse current best options from Knoxville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Knoxville

RatePunk searches hundreds of travel sites at once for deals on flights to Reykjavik

Prices updated 13 days ago

406 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)

Today’s best flight deals from Knoxville to Reykjavik

Explore current cheapest deals departing from Knoxville to Reykjavik

2026-09-10 – 2026-09-16
TYS - Reykjavik
74% AI deal score
$696
$830
Round trip
2026-10-09 – 2026-10-16
TYS - Reykjavik
72% AI deal score
$669
$840
Round trip
2026-10-16 – 2026-10-20
TYS - Reykjavik
72% AI deal score
$690
$866
Round trip
2026-09-30 – 2026-10-05
TYS - Reykjavik
72% AI deal score
$718
$878
Round trip
2026-10-02 – 2026-10-06
TYS - Reykjavik
75% AI deal score
$694
$890
Round trip
2026-09-23 – 2026-09-28
TYS - Reykjavik
76% AI deal score
$719
$897
Round trip
2026-09-19 – 2026-09-26
TYS - Reykjavik
74% AI deal score
$697
$900
Round trip
2026-10-22 – 2026-10-31
TYS - Reykjavik
71% AI deal score
$647
$915
Round trip
2026-09-18 – 2026-09-25
TYS - Reykjavik
73% AI deal score
$697
$930
Round trip
2026-09-01 – 2026-09-05
TYS - Reykjavik
75% AI deal score
$744
$952
Round trip

Knoxville to Reykjavik: Overview

Insights for flights from Knoxville to Reykjavik

The journey from Knoxville to Reykjavik covers a substantial distance of 5136 kilometers, classifying it as a long-haul route. Right now, if you are looking for cheap flights from Knoxville to Reykjavik, fares are below the typical level for this route. Prices typically range from $586 to $926, with a median of $738. Currently, only 1% of recent fares are classified as a good price.

When is the cheapest time to fly from Knoxville to Reykjavik? You'll find the most budget-friendly options in July, with a median fare of $463. Other affordable months include November, where the median fare is $480, and September, with a median of $484.

Most itineraries from Knoxville to Reykjavik connect at least once, as 0% of recent fares were non-stop. For the majority of flights, you should expect to make 2 connections.

A typical journey from Knoxville to Reykjavik, including connections, takes approximately 19h 5m. This duration reflects the connecting nature of most itineraries on this long-haul route.

How much is a round trip from Knoxville to Reykjavik

Regular price: $547 - $1,363

Prices for flights from Knoxville to Reykjavik are currently within the regular range.

The regular price range for flights from Knoxville to Reykjavik is between $547 and $1363. The current lowest deal is $648 with Allegiant Air for travel from Aug 28-Sep 4.

now $648

Low $547

High $1,363

The cheapest time to fly from Knoxville to Reykjavik

The cheapest month to fly from TYS to REK is August, with a median price of $465. The most expensive month is May, with a median price of $908. Prices are generally lower from February to December.

August

Cheapest

Flights from $465

May

Most Expensive

Flights from $908

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Reykjavik

Allegiant Air

United Airlines

WestJet

Icelandair

Last-minute flights going from Knoxville to Reykjavik

Tue, Aug 11

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

$941

$2,450

One-way

Thu, Aug 13

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

Allegiant Air

$744

$1,114

One-way

Wed, Aug 19

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

Allegiant Air

$625

$1,163

One-way

Fri, Aug 21

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

United Airlines

$680

$1,344

One-way

Tue, Aug 25

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

United Airlines

$722

$1,535

One-way

Fri, Aug 28

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

$602

$1,293

One-way

Biggest price drops on these dates for flights from Knoxville to Reykjavik

5 nights

Sep 13 - Sep 18

$718 → $873

22%

5 nights

Sep 30 - Oct 5

$717 → $878

22%

7 nights

Oct 9 - Oct 16

$668 → $840

26%

4 nights

Oct 16 - Oct 20

$690 → $866

26%

Popular Airports to fly from Knoxville to Reykjavik

Knoxville - Reykjavik route insights

💸 Price insights

Recent fares are below the typical level

Recent roundtrip fares from Knoxville to Reykjavik are below the typical level.

📅 Best time to fly

The cheapest month to fly is August

Historically, August is the cheapest month to fly, with a median price of $465.

⏱️ Flight duration

Flights typically take 19h 5m

The median flight duration from Knoxville to Reykjavik is 19 hours and 5 minutes.

✈️ Airlines & availability

Connecting flights are typical for this route

This route is connecting-dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

Allegiant Air offers deals on this route

Allegiant Air has offered 27 deals recently from Knoxville to Reykjavik.

🎯 Booking tip

Deals appear regularly

Deals on flights from Knoxville to Reykjavik appear regularly, about every 30 days.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient departure point for flights from Knoxville to Reykjavik.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$644

Reykjavik main airports to arrive at

Keflavík International (KEF)

Cheapest

Keflavík International Airport is a common entry point for flights to Reykjavik from Knoxville.

📍 ~41 km from Reykjavik (reachable by car)

💸 Flights from ~$644

Airports nearby Reykjavik used as alternative

Akureyri (AEY)

Cheapest

Consider Akureyri as an alternative arrival airport, especially if traveling to Northern Iceland.

📍 ~387 km from Reykjavik (approximately a 5-hour drive in good weather)

💸 Flights from ~$956

Business & First Class Flight Deals to Reykjavik

Discover luxury on the budget with premium cabin class on flights from Knoxville to Reykjavik.

Elite

Best Elite deals to Reykjavik

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From TYS

Elite

Aug 31

Reykjavik, Iceland

76% AI deal score

$2,769

Aeroméxico, +1

Business Class

From TYS

Elite

Aug 31

Reykjavik, Iceland

76% AI deal score

$2,866

Aeroméxico, +1

Business Class

From TYS

Elite

Aug 31

Reykjavik, Iceland

75% AI deal score

$2,911

Aeroméxico, +1

Business Class

From TYS

Elite

Aug 31

Reykjavik, Iceland

75% AI deal score

$3,056

Aeroméxico, +1

Business Class

From TYS

Elite

Sep 01

Reykjavik, Iceland

75% AI deal score

$3,105

WestJet, +1

Business Class

From TYS

Elite

Sep 02

Reykjavik, Iceland

75% AI deal score

$3,115

WestJet

Business Class

From TYS

Elite

Sep 06

Reykjavik, Iceland

75% AI deal score

$3,132

WestJet

Business Class

From TYS

Elite

Aug 24

Reykjavik, Iceland

75% AI deal score

$3,160

WestJet, +1

Business Class

From TYS

Elite

Sep 01

Reykjavik, Iceland

75% AI deal score

$3,201

WestJet, +1

Business Class

From TYS

Elite

Sep 02

Reykjavik, Iceland

75% AI deal score

$3,212

WestJet

Business Class

From TYS

Elite

Sep 01

Reykjavik, Iceland

75% AI deal score

$3,247

WestJet, +1

Business Class

From TYS

Elite

Sep 02

Reykjavik, Iceland

75% AI deal score

$3,257

WestJet

Business Class

Frequently Asked Questions About Flights to Reykjavik

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you see various options across different airlines. Looking into flights with layovers may also present lower prices.

Booking flights in advance, often several months out, may help you secure better deals. Prices can fluctuate, so monitoring fares over time is usually a good strategy. Last-minute bookings can sometimes be more expensive.

Comparing nearby airports can sometimes reveal more economical flight options. While it might involve extra travel to and from these airports, the savings on airfare could be significant. Always factor in the total cost and convenience.

Related routes

More routes from Knoxville

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Flights to Reykjavik from other cities

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Knoxville to Reykjavik: Overview

Insights for flights from Knoxville to Reykjavik

Most itineraries from Knoxville to Reykjavik connect at least once, as 0% of recent fares were non-stop. For the majority of flights, you should expect to make 2 connections.

A typical journey from Knoxville to Reykjavik, including connections, takes approximately 19h 5m. This duration reflects the connecting nature of most itineraries on this long-haul route.

How much is a round trip from Knoxville to Reykjavik

Regular price: $547 - $1,363

Prices for flights from Knoxville to Reykjavik are currently within the regular range.

The regular price range for flights from Knoxville to Reykjavik is between $547 and $1363. The current lowest deal is $648 with Allegiant Air for travel from Aug 28-Sep 4.

now $648

Low $547

High $1,363

The cheapest time to fly from Knoxville to Reykjavik

The cheapest month to fly from TYS to REK is August, with a median price of $465. The most expensive month is May, with a median price of $908. Prices are generally lower from February to December.

August

Cheapest

Flights from $465

May

Most Expensive

Flights from $908

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Reykjavik

Allegiant Air

United Airlines

WestJet

Icelandair

Last-minute flights going from Knoxville to Reykjavik

Tue, Aug 11

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

$941

$2,450

One-way

Thu, Aug 13

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

Allegiant Air

$744

$1,114

One-way

Wed, Aug 19

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

Allegiant Air

$625

$1,163

One-way

Fri, Aug 21

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

United Airlines

$680

$1,344

One-way

Tue, Aug 25

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

United Airlines

$722

$1,535

One-way

Fri, Aug 28

⌛ Last-Minute

TYS - Reykjavik

Knoxville (TYS) - Reykjavik (KEF)

$602

$1,293

One-way

Biggest price drops on these dates for flights from Knoxville to Reykjavik

5 nights

Sep 13 - Sep 18

$718 → $873

22%

5 nights

Sep 30 - Oct 5

$717 → $878

22%

7 nights

Oct 9 - Oct 16

$668 → $840

26%

4 nights

Oct 16 - Oct 20

$690 → $866

26%

Popular Airports to fly from Knoxville to Reykjavik

Knoxville - Reykjavik route insights

💸 Price insights

Recent fares are below the typical level

Recent roundtrip fares from Knoxville to Reykjavik are below the typical level.

📅 Best time to fly

The cheapest month to fly is August

Historically, August is the cheapest month to fly, with a median price of $465.

⏱️ Flight duration

Flights typically take 19h 5m

The median flight duration from Knoxville to Reykjavik is 19 hours and 5 minutes.

✈️ Airlines & availability

Connecting flights are typical for this route

This route is connecting-dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

Allegiant Air offers deals on this route

Allegiant Air has offered 27 deals recently from Knoxville to Reykjavik.

🎯 Booking tip

Deals appear regularly

Deals on flights from Knoxville to Reykjavik appear regularly, about every 30 days.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient departure point for flights from Knoxville to Reykjavik.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$644

Reykjavik main airports to arrive at

Keflavík International (KEF)

Cheapest

Keflavík International Airport is a common entry point for flights to Reykjavik from Knoxville.

📍 ~41 km from Reykjavik (reachable by car)

💸 Flights from ~$644

Airports nearby Reykjavik used as alternative

Akureyri (AEY)

Cheapest

Consider Akureyri as an alternative arrival airport, especially if traveling to Northern Iceland.

📍 ~387 km from Reykjavik (approximately a 5-hour drive in good weather)

💸 Flights from ~$956

Reykjavik, Iceland

75% AI deal score

$3,257

WestJet

Business Class

Frequently Asked Questions About Flights to Reykjavik

Cheap Flights from Knoxville to Reykjavik

Today’s best flight deals from Knoxville to Reykjavik

Knoxville to Reykjavik: Overview

Insights for flights from Knoxville to Reykjavik

How much is a round trip from Knoxville to Reykjavik

The cheapest time to fly from Knoxville to Reykjavik

Direct flights from Knoxville to Reykjavik

Last-minute flights going from Knoxville to Reykjavik

Biggest price drops on these dates for flights from Knoxville to Reykjavik

Popular Airports to fly from Knoxville to Reykjavik

Knoxville - Reykjavik route insights

Recent fares are below the typical level

The cheapest month to fly is August

Flights typically take 19h 5m

Connecting flights are typical for this route

Allegiant Air offers deals on this route

Deals appear regularly

Knoxville main airports to depart from

Reykjavik main airports to arrive at

Airports nearby Reykjavik used as alternative

Business & First Class Flight Deals to Reykjavik

Best Elite deals to Reykjavik

Aug 31

Aug 31

Aug 31

Aug 31

Sep 01

Sep 02

Sep 06

Aug 24

Sep 01

Sep 02

Sep 01

Sep 02

Frequently Asked Questions About Flights to Reykjavik

How can I find cheap flights from Knoxville to Reykjavik?

When should I book flights from Knoxville to Reykjavik?

Should I compare nearby airports for flights from Knoxville to Reykjavik?

Are direct flights from Knoxville to Reykjavik always the best option?

Can flexible travel dates help on Knoxville to Reykjavik flights?

What extra costs should I check before booking Knoxville to Reykjavik flights?

Related routes

More routes from Knoxville

Flights to Reykjavik from other cities

Knoxville to Reykjavik: Overview

Insights for flights from Knoxville to Reykjavik

How much is a round trip from Knoxville to Reykjavik

The cheapest time to fly from Knoxville to Reykjavik

Direct flights from Knoxville to Reykjavik

Last-minute flights going from Knoxville to Reykjavik

Biggest price drops on these dates for flights from Knoxville to Reykjavik

Popular Airports to fly from Knoxville to Reykjavik

Knoxville - Reykjavik route insights

Recent fares are below the typical level

The cheapest month to fly is August

Flights typically take 19h 5m

Connecting flights are typical for this route

Allegiant Air offers deals on this route

Deals appear regularly

Knoxville main airports to depart from

Reykjavik main airports to arrive at

Airports nearby Reykjavik used as alternative

Business & First Class Flight Deals to Reykjavik

Best Elite deals to Reykjavik

Aug 31

Aug 31

Aug 31

Aug 31

Sep 01

Sep 02

Sep 06

Aug 24

Sep 01

Sep 02

Sep 01

Sep 02

Frequently Asked Questions About Flights to Reykjavik

How can I find cheap flights from Knoxville to Reykjavik?

When should I book flights from Knoxville to Reykjavik?

Should I compare nearby airports for flights from Knoxville to Reykjavik?