BIL - KEF

$465 Find Cheap Flights from Billings to Reykjavik - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$851
Typical prices: $1,066-$1,428
Multiple Airlines
Mon 1/8Mon 1/15
BIL - KEF • 2 stops
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We hope you love your trip to Reykjavik Keflavik Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Billings to Keflavik Intl (BIL-KEF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Keflavik Intl

Fri, Jan 8 - Fri, Jan 15
Multiple Airlines Logo
3:15 pm - 10:45 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
36h 30m2 stops Portland London Heathrow
Multiple Airlines Logo
11:45 am - 1:00 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
32h 15m3 stops London Heathrow Chicago O'Hare Intl Dallas/Fort Worth
$851Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
7:00 am - 7:55 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
18h 55m3 stops Denver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:00 am - 9:46 amKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
29h 46m2 stops Toronto Pearson Intl Denver Intl
$961Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
United Airlines Logo
4:00 pm - 8:50 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
34h 50m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:46 amKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
29h 46m2 stops Toronto Pearson Intl Denver Intl
$967United Airlines
Thu, Oct 15 - Tue, Oct 20
United Airlines Logo
2:28 pm - 8:50 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
36h 22m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:10 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
41h 10m2 stops Toronto Pearson Intl Denver Intl
$973United Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
12:05 pm - 6:15 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
12h 10m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
4:50 pm - 11:50 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
13h 00m1 stop Seattle/Tacoma Intl
$983Multiple Airlines
Fri, Jan 8 - Fri, Jan 15
Multiple Airlines Logo
3:15 pm - 6:15 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
32h 00m2 stops Portland Seattle/Tacoma Intl
Multiple Airlines Logo
5:00 pm - 11:29 amKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
25h 29m1 stop Seattle/Tacoma Intl
$985Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
7:00 am - 7:55 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
18h 55m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
10:00 am - 9:14 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
41h 14m2 stops Toronto Pearson Intl Denver Intl
$990United Airlines
Thu, Oct 15 - Tue, Oct 20
Icelandair Logo
7:32 pm - 9:25 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
31h 53m1 stop Seattle/Tacoma Intl
Icelandair Logo
7:45 pm - 11:25 amKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
21h 40m1 stop Seattle/Tacoma Intl
$1,004Icelandair
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
7:00 am - 7:55 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
18h 55m3 stops Denver Intl Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
12:00 pm - 9:10 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
15h 10m2 stops Chicago O'Hare Intl Denver Intl
$1,009United Airlines
Fri, Jan 8 - Fri, Jan 15
Icelandair Logo
12:09 pm - 6:15 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
11h 06m1 stop Seattle/Tacoma Intl
Icelandair Logo
5:00 pm - 11:29 amKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
25h 29m1 stop Seattle/Tacoma Intl
$1,012Icelandair
Booking Insights

Price, demand and travel trends for Billings to Reykjavik Keflavik Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Billings to Reykjavik Keflavik Intl Airport with more confidence.

What is the cheapest airline to fly from Billings to Reykjavik Keflavik Intl Airport?

United Airlines ($967) and Icelandair ($1,004) are the cheapest airlines to fly round-trip from Billings to Reykjavik Keflavik Intl Airport according to KAYAK data over the last 5 days.

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Key details for Billings to Reykjavik Keflavik Intl Airport flights

Cheapest flight

$465
Flight from Billings to Reykjavik Keflavik Intl Airport

When to book flights from Billings to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Billings to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Reykjavik Keflavik Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Billings to Reykjavik Keflavik Intl Airport?

    Flights from Billings to Reykjavik Keflavik Intl Airport usually depart from Billings Logan Intl (BIL) and arrive at Reykjavik Keflavik Intl (KEF).

  • What cabin classes can I book on flights from Billings to Reykjavik Keflavik Intl Airport?

    Only Economy Class is available on flights from Billings to Reykjavik Keflavik Intl Airport.

  • Which airports do connecting flights from Billings to Reykjavik Keflavik Intl Airport pass through?

    Most connecting flights from Billings to Reykjavik Keflavik Intl Airport pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Billings to Reykjavik Keflavik Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 49% on the Billings to Reykjavik Keflavik Intl Airport route. Friday is the cheapest departure day at $1,004 round-trip on average, while Saturday is the most expensive at $1,932, a difference of $928. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Reykjavik Keflavik Intl Airport?

    Some of the most popular sights in Reykjavik Keflavik Intl Airport are Harpa, Laugardalsholl and The Settlement Exhibition: Reykjavík 871±2. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

  • Do I need a passport to fly from Billings to Reykjavik Keflavik Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Billings to Reykjavik Keflavik Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $851 to $2,133. That means the highest observed fare was about 3x higher than the lowest one.

  • What is the time difference between Billings and Reykjavik Keflavik Intl Airport?

    Reykjavik Keflavik Intl Airport is 6 hours ahead of Billings (Greenwich Mean Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Reykjavik Keflavik Intl Airport (KEF)?

    Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    • Ice Rental 4x4
    • Fair Car
    • Budget
    • Europcar
    • Alamo

  • How much should I expect to pay for a Billings to Reykjavik Keflavik Intl Airport flight?

    Round-trip flights from Billings to Reykjavik Keflavik Intl Airport range from $1,066 to $1,428, with an average of $1,371 over the past 12 months. Anything below $1,066 counts as a good deal.

Your guide to booking Billings to Reykjavik Keflavik Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $1,004 - about $928 less than Saturday (48% savings) based on the last 12 months.

More options for your flight from Billings to Keflavik Intl

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