BIL - LHR

£339 Find Cheap Flights from Billings to London – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£546
Typical prices: £742-£1,015
KLM, Air France
Sat 27/10Sat 3/11
BIL - LHR • 1 stop
Cheapest one-way flight
£339
Typical prices: £350-£443
Air France
Thu 25/10
BIL - LHR • 1 stop
Direct 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 stopover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg £651 (return)
Denver Intl (DEN)
Shortest trip • 12h 51m (one-way)
Insights
Insights
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We hope you enjoy 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 return flight deals from Billings to Heathrow

Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
12:58 - 10:00BIL  Billings Logan Intl-LHR London Heathrow
15h 02m1 stop Salt Lake City
Multiple Airlines Logo
06:20 - 20:15LHR  London Heathrow-BIL Billings Logan Intl
20h 55m2 stops Paris Charles de Gaulle Minneapolis St Paul
£546Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
Alaska Airlines Logo
19:32 - 12:20BIL  Billings Logan Intl-LHR London Heathrow
34h 48m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
14:45 - 11:15LHR  London Heathrow-BIL Billings Logan Intl
27h 30m1 stop Seattle/Tacoma Intl
£549Alaska Airlines
Mon, 28 Sep - Tue, 13 Oct
Delta Logo
12:57 - 10:00BIL  Billings Logan Intl-LHR London Heathrow
14h 03m1 stop Salt Lake City
Delta Logo
20:05 - 20:15LHR  London Heathrow-BIL Billings Logan Intl
31h 10m2 stops New York John F Kennedy Intl Minneapolis St Paul
£551Delta
Tue, 2 Mar - Fri, 5 Mar
Alaska Airlines Logo
14:03 - 12:20BIL  Billings Logan Intl-LHR London Heathrow
15h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
14:45 - 00:08LHR  London Heathrow-BIL Billings Logan Intl
16h 23m1 stop Seattle/Tacoma Intl
£559Alaska Airlines
Tue, 2 Mar - Fri, 5 Mar
Alaska Airlines Logo
14:03 - 12:20BIL  Billings Logan Intl-LHR London Heathrow
15h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
14:45 - 00:08LHR  London Heathrow-BIL Billings Logan Intl
16h 23m1 stop Seattle/Tacoma Intl
£565Alaska Airlines
Tue, 2 Mar - Fri, 5 Mar
United Airlines Logo
17:51 - 10:50BIL  Billings Logan Intl-LHR London Heathrow
33h 59m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
06:35 - 09:51LHR  London Heathrow-BIL Billings Logan Intl
34h 16m2 stops Munich Franz Josef Strauss Denver Intl
£568United Airlines
Mon, 26 Oct - Mon, 2 Nov
Alaska Airlines Logo
12:05 - 12:20BIL  Billings Logan Intl-LHR London Heathrow
18h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
14:45 - 16:32LHR  London Heathrow-BIL Billings Logan Intl
32h 47m1 stop Seattle/Tacoma Intl
£579Alaska Airlines
Mon, 26 Oct - Mon, 2 Nov
Multiple Airlines Logo
12:58 - 10:40BIL  Billings Logan Intl-LHR London Heathrow
15h 42m2 stops Salt Lake City Seattle/Tacoma Intl
Multiple Airlines Logo
19:20 - 17:49LHR  London Heathrow-BIL Billings Logan Intl
29h 29m2 stops Paris Charles de Gaulle Salt Lake City
£584Multiple Airlines
Thu, 29 Oct - Thu, 5 Nov
Virgin Atlantic Logo
06:30 - 07:05BIL  Billings Logan Intl-LHR London Heathrow
18h 35m1 stop Minneapolis St Paul
Virgin Atlantic Logo
06:20 - 20:15LHR  London Heathrow-BIL Billings Logan Intl
20h 55m2 stops Paris Charles de Gaulle Minneapolis St Paul
£590Virgin Atlantic
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
06:30 - 07:05BIL  Billings Logan Intl-LHR London Heathrow
18h 35m1 stop Minneapolis St Paul
Delta Logo
06:20 - 20:15LHR  London Heathrow-BIL Billings Logan Intl
20h 55m2 stops Paris Charles de Gaulle Minneapolis St Paul
£591Delta
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 from Billings to London Heathrow Airport with more confidence.

What is the cheapest airline to fly from Billings to London Heathrow Airport?

Alaska Airlines (£549) and Delta (£551) are the cheapest airlines to fly return from Billings to London Heathrow Airport according to KAYAK data over the last 5 days.

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Key details for Billings to London Heathrow Airport flights

Low season

January

Cheapest flight

£339
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (22% more expensive on average)
Flights 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 return price

Your Billings to London Heathrow 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 London Heathrow Airport?

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

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

    Only Economy class is available on flights from Billings to London Heathrow Airport.

  • 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

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    On the Billings to London Heathrow Airport route, being flexible with your departure day can save you up to 34%. Saturday is the cheapest day at £686 return on average, while Monday is the most expensive at £1,028 – a £342 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Some of the most popular sights in London Heathrow Airport are London Victoria Station, London Euston Railway Station, and Hyde Park. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

    A direct flight from Billings to London Heathrow Airport takes 0h 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 are flight prices from Billings to London Heathrow Airport looking right now?

    One-way fares from Billings to London Heathrow Airport are currently in line with typical prices for this route. Average one-way fares are about £385.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time of 12h 51m, compared to 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.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

    Return flights from Billings to London Heathrow Airport range from £742 to £1,015, with an average of £876 over the past 12 months. Anything below £742 counts as a good deal.

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 instead of Monday. On this route, Saturday flights average £686 – about £342 less than Monday (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 £492 return in that month – typically £573 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

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