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Cheap flights from Billings to Reykjavik from $464

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Reykjavik departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Billings to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 am - 10:45 am
BIL
-
KEF
45h 45m
2 stops
British Airways Logo
6:10 pm - 4:32 pm
KEF
-
BIL
29h 22m
2 stops
$2,481British Airways
Tue, Nov 3 - Fri, Nov 6
British Airways Logo
6:00 am - 10:55 am
BIL
-
KEF
45h 55m
2 stops
British Airways Logo
11:50 am - 10:43 pm
KEF
-
BIL
41h 53m
2 stops
$2,484British Airways
Sat, Nov 14 - Wed, Nov 18
British Airways Logo
6:00 am - 10:55 am
BIL
-
KEF
45h 55m
2 stops
British Airways Logo
11:50 am - 10:43 pm
KEF
-
BIL
41h 53m
2 stops
$2,485British Airways
Sat, Nov 14 - Wed, Nov 18

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British Airways flights from Billings to Reykjavik Keflavik Intl Airport

Our best British Airways deals on Billings to Reykjavik Keflavik Intl Airport flight tickets
British Airways
Nov 3
BIL6:00 amBillings Logan Intl
45h 45m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Nov 6
KEF6:10 pmReykjavik Keflavik Intl
29h 22m
2 stops
BIL4:32 pmBillings Logan Intl
$2,481
British Airways
Nov 14
BIL6:00 amBillings Logan Intl
45h 55m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Nov 18
KEF11:50 amReykjavik Keflavik Intl
41h 53m
2 stops
BIL10:43 pmBillings Logan Intl
$2,484
British Airways
Nov 14
BIL6:00 amBillings Logan Intl
45h 55m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Nov 18
KEF11:50 amReykjavik Keflavik Intl
41h 53m
2 stops
BIL10:43 pmBillings Logan Intl
$2,485

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Reykjavik Keflavik Intl 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 June 14, 2026.
Use the filters below to find and compare flights from Billings to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Tue 11/3

6:00 am-10:45 am

2 stops45h 45m

Reykjavik Keflavik Intl

Fri 11/6

6:10 pm-4:32 pm

2 stops29h 22m

$2,481

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Sat 11/14

6:00 am-10:55 am

2 stops45h 55m

Reykjavik Keflavik Intl

Wed 11/18

11:50 am-10:43 pm

2 stops41h 53m

$2,484

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Sat 11/14

6:00 am-10:55 am

2 stops45h 55m

Reykjavik Keflavik Intl

Wed 11/18

11:50 am-10:43 pm

2 stops41h 53m

$2,485
Cheapest one-way

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Sun 8/23

7:00 am-7:55 am

2 stops18h 55m

$464

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Wed 11/4

7:00 am-10:00 am

2 stops20h 00m

$465

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Wed 11/4

7:00 am-10:00 am

2 stops20h 00m

$494

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Sun 8/23

7:21 pm-7:40 am

3 stops30h 19m

$653
Quickest one-way

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Wed 11/4

6:00 am-6:15 am

1 stop17h 15m

$748

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Billings to Reykjavik Keflavik Intl 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 airline that flies from Billings Logan Intl to Reykjavik Keflavik Intl?

Air Canada, United Airlines, and Brussels Airlines are the most popular carriers operating from Billings Logan Intl to Reykjavik Keflavik Intl

When to book flights from Billings to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Reykjavik Keflavik Intl Airport (BIL to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Reykjavik Keflavik Intl Airport

Fastest flight time

33h 12m

Direct flights

None
The fastest flight from Billings to Reykjavik Keflavik Intl Airport takes 33h 12m
There are no direct flights from Billings to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Billings to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Billings to Reykjavik Keflavik Intl Airport

  • How far is Billings Logan Intl to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 3330.9 mi away from Billings Logan Intl. 33h 12m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Billings Logan Intl Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How old do you have to be to fly from Billings Logan Intl Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Reykjavik?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Billings.

Can I find flights from Billings to Reykjavik with flexible booking policies on momondo?

momondo does allow users to show only those flights to Reykjavik from Billings which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Billings to Reykjavik?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billings to Reykjavik.

I’m not ready to book a flight from Billings to Reykjavik right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Reykjavik from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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