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Cheap flights from Billings to London Heathrow Airport from £282

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — LHR
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find 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 21 October 2025.

Tue 2/1211:47BIL - LHR
1 stop15h 13mKLM
Tue 9/1220:25LHR - BIL
2 stops28h 17mKLM
Deal found 18/10£443
Tue 2/1218:22BIL - LHR
2 stops18h 48mDelta
Tue 9/1210:45LHR - BIL
2 stops20h 38mDelta
Deal found 18/10£451
Sun 7/1206:25BIL - LHR
2 stops17h 25mMultiple Airlines
Sun 14/1210:45LHR - BIL
1 stop13h 57mMultiple Airlines
Deal found 20/10£479
Sun 7/1205:10BIL - LHR
1 stop23h 30mAmerican Airlines
Sun 14/1208:25LHR - BIL
2 stops19h 50mAmerican Airlines
Deal found 20/10£480
Mon 1/1206:25BIL - LHR
1 stop17h 40mAir France
Sun 7/1210:45LHR - BIL
1 stop13h 57mAir France
Deal found 19/10£485
Sun 7/1206:25BIL - LHR
2 stops19h 35mVirgin Atlantic
Sun 14/1209:40LHR - BIL
2 stops21h 08mVirgin Atlantic
Deal found 20/10£488
Tue 2/1207:00BIL - LHR
3 stops17h 10mMultiple Airlines
Tue 9/1213:25LHR - BIL
2 stops27h 21mMultiple Airlines
Deal found 18/10£493
Tue 2/1207:00BIL - LHR
3 stops17h 10mAir Canada
Tue 9/1213:00LHR - BIL
3 stops27h 46mAir Canada
Deal found 18/10£498
Mon 1/1218:24BIL - LHR
2 stops18h 46mDelta
Sun 7/1213:00LHR - BIL
2 stops17h 48mDelta
Deal found 19/10£599
Thu 20/1106:25BIL - LHR
1 stop17h 40mMultiple Airlines
Mon 12/120:25LHR - BIL
2 stops28h 27mMultiple Airlines
Deal found 18/10£603
Thu 20/1106:25BIL - LHR
1 stop17h 40mVirgin Atlantic
Mon 12/111:05LHR - BIL
1 stop15h 30mVirgin Atlantic
Deal found 18/10£644

Cheap 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 21 October 2025.

Round-trip from

£479

One-way from

£282
KLM
  • KLM
  • 7/12-14/12
  • 3 total stops
  • 31h 22m total
  • Billings to London
Search Deals
3/12
  • 3/12
  • 3 total stops
  • 38h 14m 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 21 October 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

Tue 2/12

11:47-10:00

1 stop15h 13m

London Heathrow

Tue 9/12

20:25-17:42

2 stops28h 17m

£443

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Tue 2/12

18:22-20:10

2 stops18h 48m

London Heathrow

Tue 9/12

10:45-00:23

2 stops20h 38m

£451

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Sun 7/12

06:25-07:05

1 stop17h 40m

London Heathrow

Sun 14/12

10:45-17:42

1 stop13h 57m

£479

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Sun 7/12

06:25-06:50

2 stops17h 25m

London Heathrow

Sun 14/12

10:45-17:42

1 stop13h 57m

£479

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Sun 7/12

05:10-11:40

1 stop23h 30m

London Heathrow

Sun 14/12

08:25-21:15

2 stops19h 50m

£480

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 1/12

06:25-07:05

1 stop17h 40m

London Heathrow

Sun 7/12

10:45-17:42

1 stop13h 57m

£485

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Sun 7/12

06:25-08:45

2 stops19h 20m

London Heathrow

Sun 14/12

13:05-00:23

2 stops18h 18m

£488

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 1/12

06:25-07:05

1 stop17h 40m

London Heathrow

Sun 7/12

13:05-00:23

2 stops18h 18m

£488

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Tue 2/12

07:00-07:10

3 stops17h 10m

London Heathrow

Tue 9/12

13:25-09:46

2 stops27h 21m

£493

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 3/12

15:36-12:50

3 stops38h 14m

£282

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 12 results
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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 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.

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 KLM, Delta, and Air France fly from Billings to London Heathrow Airport in about 15h 13m. The time it takes to get you to your destination can typically vary by up to 3h 35m. 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
Gatwick
Hounslow
Northampton
Luton
Wembley
Ilford
Deal
Hayes
Colchester
Watford
Crawley
Winchester
Swindon
Chichester
Romford
Ipswich
Bedford

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Alternative routes for Billings to Heathrow

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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