
$470 Cheap United flights from Billings to Reykjavik (BIL to KEF)
Find The Best Day To Fly from Billings to Reykjavik
Amazing United BIL to KEF Flight Deals
The cheapest flights to Keflavik Intl. found within the past 7 days were $720 round trip and $470 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best United flight from Billings BIL to Reykjavik KEF
To find the best deals on flights to Billings from Reykjavik with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Billings BIL to Reykjavik KEF with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $720 to $755, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Billings BIL to Reykjavik KEF
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Billings to Reykjavik costs from $470. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Reykjavik KEF from Billings BIL with United
To find a cheap United flight from Billings BIL to Reykjavik KEF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Billings BIL to Reykjavik KEF
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.
Find nonstop flights from Billings BIL to Reykjavik KEF with United
If you’re keen to be on Reykjavik soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Billings BIL to Reykjavik KEF
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Reykjavik KEF from Billings BIL with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Reviewed on Sep 24, 2025

Courtyard by Marriott Reykjavik Keflavik Airport
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Hótel Berg
Reviewed on Sep 26, 2025
Popular United Flight Routes from BIL
Top Flights for United originating from BIL
Domestic
- Detroit to Orlando (DTW - MCO)
- Houston to Munich (IAH - MUC)
- Los Angeles to Mexico City (LAX - MEX)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to Budapest (ORD - BUD)
- Atlanta to Las Vegas (ATL - LAS)
- Los Angeles to Guatemala City (LAX - GUA)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Philadelphia to Orlando (PHL - MCO)
International
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Chicago to Mexico City (ORD - MEX)
- Boston to Orlando (BOS - MCO)
- Boston to Munich (BOS - MUC)
- Houston to Munich (IAH - MUC)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- San Juan to Orlando (SJU - MCO)
- Los Angeles to Mexico City (LAX - MEX)
- Los Angeles to Guatemala City (LAX - GUA)
- Chicago to Mexico City (ORD - MEX)
Most Popular
- DEN to MSO Flights
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