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Cheap flights from Billings to London Heathrow Airport from £470

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — LHR
6 Jan — 13 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Billings to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Billings to Heathrow
Explore the most affordable flight options available from Billings to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Mon 8/1214:40BIL - LHR
1 stop12h 00mLufthansa
Mon 22/1211:35LHR - BIL
1 stop16h 49mLufthansa
Deal found 6/12£1,187
Mon 8/1211:47BIL - LHR
2 stops16h 53mKLM
Mon 22/1217:50LHR - BIL
2 stops30h 50mKLM
Deal found 6/12£1,263
Mon 8/1207:00BIL - LHR
3 stops17h 10mAir Canada
Mon 22/1213:00LHR - BIL
3 stops27h 49mAir Canada
Deal found 6/12£1,828
Mon 8/1207:00BIL - LHR
3 stops17h 10mMultiple Airlines
Mon 22/1218:00LHR - BIL
2 stops26h 24mMultiple Airlines
Deal found 6/12£2,065

Find flight deals from Billings to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 December 2025.

Round-trip from

£461
Lufthansa
  • Lufthansa
  • 9/2-18/2
  • 4 total stops
  • 41h 00m total
  • Billings to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Billings to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 7 December 2025.
Use the filters below to find and compare flights from Billings to London Heathrow Airport that are best for you.

Fly from

Billings

Fly to

Heathrow

Route

Depart

Return

Price

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 23/1

14:45-09:40

1 stop11h 55m

London Heathrow

Tue 27/1

06:35-13:24

2 stops37h 49m

£470

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 29/1

14:45-09:40

1 stop11h 55m

London Heathrow

Sat 7/2

06:35-21:23

2 stops21h 48m

£471

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 9/2

11:50-10:00

1 stop15h 10m

London Heathrow

Wed 18/2

20:25-17:24

2 stops27h 59m

£472

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 5/2

06:10-07:05

1 stop17h 55m

London Heathrow

Tue 17/2

08:40-19:39

2 stops17h 59m

£472

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 4/2

11:50-10:00

1 stop15h 10m

London Heathrow

Wed 18/2

20:25-19:39

2 stops30h 14m

£472

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 5/2

11:50-13:45

2 stops18h 55m

London Heathrow

Tue 17/2

20:25-17:24

2 stops27h 59m

£475

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 9/2

10:52-09:40

1 stop15h 48m

London Heathrow

Wed 18/2

11:35-21:22

1 stop16h 47m

£489

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Tue 26/5

14:40-12:20

1 stop14h 40m

£539

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Tue 26/5

05:00-06:30

3 stops18h 30m

£631

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Best time to book a flight from Billings to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Billings with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to London Heathrow Airport

What’s the top stopover airport for flights from Billings to London Heathrow Airport?

Share of one-stop return flights from Billings to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Denver (DEN) – chosen by Cheapflights users on 60% of one-stop itineraries from Billings to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Billings to London Heathrow Airport?

Average return fare for one-stop flights from Billings to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Denver (DEN) is the most affordable one-stop option, with an average return flight price of £570.

What’s the fastest stopover option from Billings to London Heathrow Airport?

Shortest average travel time for one-stop one-way flights from Billings to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 12h 27m.

Which airport typically offers the quickest stopover for flights from Billings to London Heathrow Airport?

Average stopover duration for one-stop one-way flights from Billings to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 34m.

Related info for your journey

Find useful and relevant information for your journey from Billings to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billings to London Heathrow?

    Most people fly from Billings Logan Intl (BIL) if they book a flight from Billings to London Heathrow. On average, Billings Logan Intl has 0 outbound flights to London Heathrow per day from 0 airlines. Billings Logan Intl is conveniently located just 2.7 mi from Billings’s city center.

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

    Airlines like United Airlines, KLM, and Delta fly from Billings to London Heathrow Airport in about 11h 55m. The time it takes to get you to your destination can typically vary by up to 6h. Billings and London Heathrow Airport are separated by a distance of 4473 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Billings to Heathrow that include hotel bookings?

    Yes. In addition to deals on Billings to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Billings to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Heathrow.

  • Can I find deals for business class flights from Billings to Heathrow?

    Yes. Cheapflights offers flight deals from Billings to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

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Alternative routes for Billings to Heathrow

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Fly with Cheapflights

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How does Cheapflights help users find flights from Billings to Heathrow?

Cheapflights helps you search for flights from Billings to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Billings to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Billings to Heathrow.

Can Cheapflights find flights from Billings to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Billings shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Billings to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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