United States
USD

BIL - LHR

$549 Find Cheap Flights from Billings to London - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$759
Typical prices: $1,004-$1,374
United Airlines
Fri 3/2Mon 3/5
BIL - LHR • 3 stops
Cheapest one-way
$549
Typical prices: $473-$599
Delta
Sun 11/25
BIL - LHR • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billings and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 44% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $881 (round-trip)
Denver Intl (DEN)
Shortest trip • 12h 51m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billings to Heathrow (BIL-LHR)

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

Recent round-trip flight deals from Billings to Heathrow

Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
2:42 pm - 8:25 amBIL  Billings Logan Intl-LHR London Heathrow
34h 43m3 stops Denver Intl Chicago O'Hare Intl Newark
United Airlines Logo
6:35 am - 9:51 amLHR  London Heathrow-BIL Billings Logan Intl
34h 16m2 stops Munich Franz Josef Strauss Denver Intl
$759United Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
5:53 pm - 7:40 amBIL  Billings Logan Intl-LHR London Heathrow
30h 47m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
6:35 am - 9:51 amLHR  London Heathrow-BIL Billings Logan Intl
34h 16m2 stops Munich Franz Josef Strauss Denver Intl
$759United Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
5:53 pm - 7:40 amBIL  Billings Logan Intl-LHR London Heathrow
30h 47m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
7:30 am - 8:51 pmLHR  London Heathrow-BIL Billings Logan Intl
20h 21m2 stops Frankfurt am Main Denver Intl
$763United Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
2:42 pm - 8:25 amBIL  Billings Logan Intl-LHR London Heathrow
34h 43m3 stops Denver Intl Chicago O'Hare Intl Newark
United Airlines Logo
7:30 am - 8:51 pmLHR  London Heathrow-BIL Billings Logan Intl
20h 21m2 stops Frankfurt am Main Denver Intl
$763United Airlines
Tue, Mar 2 - Fri, Mar 5
Alaska Airlines Logo
2:03 pm - 12:20 pmBIL  Billings Logan Intl-LHR London Heathrow
15h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:45 pm - 12:08 amLHR  London Heathrow-BIL Billings Logan Intl
16h 23m1 stop Seattle/Tacoma Intl
$879Alaska Airlines
Tue, Mar 2 - Fri, Mar 5
Alaska Airlines Logo
2:03 pm - 12:20 pmBIL  Billings Logan Intl-LHR London Heathrow
15h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:45 pm - 12:08 amLHR  London Heathrow-BIL Billings Logan Intl
16h 23m1 stop Seattle/Tacoma Intl
$880Alaska Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
6:00 am - 6:50 amBIL  Billings Logan Intl-LHR London Heathrow
18h 50m1 stop Dallas/Fort Worth
American Airlines Logo
8:10 am - 8:40 pmLHR  London Heathrow-BIL Billings Logan Intl
19h 30m2 stops Dublin Dallas/Fort Worth
$895American Airlines
Sun, Oct 25 - Tue, Nov 10
Multiple Airlines Logo
6:30 am - 6:50 amBIL  Billings Logan Intl-LHR London Heathrow
18h 20m2 stops Minneapolis St Paul Boston Logan Intl
Multiple Airlines Logo
8:25 pm - 5:49 pmLHR  London Heathrow-BIL Billings Logan Intl
28h 24m2 stops Amsterdam Schiphol Salt Lake City
$895Multiple Airlines
Sun, Oct 25 - Tue, Nov 10
Multiple Airlines Logo
6:30 am - 7:05 amBIL  Billings Logan Intl-LHR London Heathrow
18h 35m1 stop Minneapolis St Paul
Multiple Airlines Logo
8:25 pm - 5:49 pmLHR  London Heathrow-BIL Billings Logan Intl
28h 24m2 stops Amsterdam Schiphol Salt Lake City
$895Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
1:21 pm - 12:00 pmBIL  Billings Logan Intl-LHR London Heathrow
16h 39m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
8:10 am - 8:40 pmLHR  London Heathrow-BIL Billings Logan Intl
19h 30m2 stops Dublin Dallas/Fort Worth
$900American Airlines
Booking Insights

Price, demand and travel trends for Billings to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Billings to London Heathrow Airport?

Round-trip flights from Billings to London Heathrow Airport typically range from $1,004 to $1,374. The lowest price found in the past 5 days was $759, on United Airlines.

Find deals

Key details for Billings to London Heathrow Airport flights

Low season

January

Cheapest flight

$549
Beat the crowds with an average 56% drop in travelers.
One-way flight from Billings to London Heathrow Airport

When to book flights from Billings to Heathrow

Are your dates flexible? Find out the best times to travel from Billings to Heathrow 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 London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Billings to London Heathrow Airport?

    Three cabin classes are available on flights from Billings to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Billings to London Heathrow Airport?

    A nonstop flight from Billings to London Heathrow Airport takes 00m, covering 4,473 miles.

  • Do I need a passport to fly from Billings to London Heathrow 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.

  • How much should I expect to pay for a Billings to London Heathrow Airport flight?

    Round-trip flights from Billings to London Heathrow Airport range from $1,004 to $1,374, with an average of $1,185 over the past 12 months. Anything below $1,004 counts as a good deal.

  • Have flight prices from Billings to London Heathrow 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 $759 to $4,734. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Billings to London Heathrow Airport looking right now?

    One-way fares from Billings to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about $656, which is 31% above the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Billings to London Heathrow Airport?

    Flights from Billings to London Heathrow Airport usually depart from Billings Logan Intl (BIL) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Billings to London Heathrow Airport pass through?

    One-stop flights from Billings to London Heathrow Airport most commonly connect through:

    • Denver Intl (DEN) - 63% of one-stop connections
    • Dallas/Fort Worth (DFW) - 28% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 6% of one-stop connections
    • Salt Lake City (SLC) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Billings to London Heathrow Airport?

    Yes. Flexible dates can save you up to 34% on flights from Billings to London Heathrow Airport. Saturday is the cheapest departure day at $928 round-trip on average, while Monday is the most expensive at $1,391, a difference of $463.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Billings to London Heathrow Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 12h 51m, compared with 14h 29m via Salt Lake City (SLC) and 14h 53m via Dallas/Fort Worth (DFW).

  • What is the time difference between Billings and London Heathrow Airport?

    London Heathrow Airport is 7 hours ahead of Billings (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Billings to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $928, about $463 less than Monday fares (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to London Heathrow Airport trip for December. Fares historically average $666 round-trip in that month - typically $775 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Billings to Heathrow

Complete your trip to London with a hotel stay or car rental

Car rentals in London
Hotels in London
Vacations in London