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Cheap flights from Billings to London Heathrow Airport from £575

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — LHR
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£652

One-way from

£617

Popular in

June

Cheapest in

February

Average price

£607
Delta
  • Delta
  • 5/5-21/5
  • 3 total stops
  • 40h 19m total
  • Billings to London
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Delta
  • Delta
  • 2/6
  • 2 total stops
  • 17h 22m total
  • Billings to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£96 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find flight deals from Billings to Heathrow

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 30 April 2025.

Wed 10/914:35BIL - LHR
1 stop12h 05mUnited Airlines
Thu 2/1017:40LHR - BIL
2 stops34h 04mUnited Airlines
Deal found 29/4£575
Wed 10/912:35BIL - LHR
1 stop11h 45mAmerican Airlines
Thu 2/1009:15LHR - BIL
1 stop20h 52mAmerican Airlines
Deal found 29/4£588
Wed 10/905:00BIL - LHR
3 stops18h 30mMultiple Airlines
Thu 2/1009:30LHR - BIL
2 stops18h 14mMultiple Airlines
Deal found 29/4£592
Mon 5/511:35BIL - LHR
1 stop15h 15mDelta
Wed 21/506:15LHR - BIL
2 stops25h 04mDelta
Deal found 29/4£652
Wed 10/905:00BIL - LHR
3 stops18h 30mAir Canada
Thu 2/1008:30LHR - BIL
3 stops19h 14mAir Canada
Deal found 29/4£815
Thu 22/514:38BIL - LHR
1 stop12h 02mLufthansa
Fri 23/519:10LHR - BIL
2 stops33h 04mLufthansa
Deal found 29/4£7,362
Thu 22/506:05BIL - LHR
1 stop17h 45mBritish Airways
Fri 23/516:30LHR - BIL
1 stop33h 14mBritish Airways
Deal found 29/4£8,425

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 30 April 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

Mon 5/5

11:35-09:50

1 stop15h 15m

London Heathrow

Wed 21/5

06:15-00:19

2 stops25h 04m

£652

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 2/6

07:00-06:45

2 stops16h 45m

London Heathrow

Wed 11/6

10:50-21:57

2 stops18h 07m

£796

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 2/6

06:23-13:10

1 stop23h 47m

London Heathrow

Wed 11/6

11:45-23:11

2 stops18h 26m

£802

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 2/6

05:00-06:35

3 stops18h 35m

London Heathrow

Wed 11/6

14:05-09:37

3 stops26h 32m

£813

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 22/5

14:38-09:40

1 stop12h 02m

London Heathrow

Fri 23/5

19:10-21:14

2 stops33h 04m

£7,362

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 22/5

06:05-06:50

1 stop17h 45m

London Heathrow

Fri 23/5

16:30-18:44

1 stop33h 14m

£8,425

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 2/6

06:23-06:45

2 stops17h 22m

£617

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 2/6

10:50-11:50

3 stops18h 00m

£697

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 22/5

10:50-15:40

2 stops21h 50m

£7,777

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Thu 22/5

13:57-13:40

1 stop16h 43m

£9,812

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 30 April 2025.
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,245 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.7
Okay
7,046 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,837 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Billings to London Heathrow Airport round-trip?

    Currently priced at £652, Delta will fly you from Billings to London Heathrow Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from £796 and £813, respectively. These flights start at 11% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Billings to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Billings to London Heathrow Airport are Delta (£617), Air Canada (£697), and Lufthansa (£7,777).

  • 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.

  • What is the cheapest month to book a flight from Billings to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Billings to London Heathrow Airport (average of £112). Flying from Billings to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Swindon
Folkestone
Maidstone
Winchester

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Alternative routes for Billings to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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