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

Airlines like United Airlines fly from Billings to London Heathrow Airport in about 30h 47m. The time it takes to get you to your destination can typically vary by up to . Billings and London Heathrow Airport are separated by a distance of 4473 mi.

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.

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).

What is the cheapest time of day to fly from BIL to LHR?

When flying from Billings to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£437+ Cheap Flights from Billings to London Heathrow Airport

Cheap flight deals from Billings to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

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 October 2026.

Thu 3/1210:35 -

1 stop16h 05m

Tue 8/1206:35 -

2 stops21h 24m

Deal found 28/10£748

Thu 3/1210:35 -

1 stop16h 05m

Wed 9/1209:30 -

2 stops18h 29m

Deal found 28/10£756

Thu 3/1214:33 -

1 stop12h 07m

Fri 11/1218:00 -

2 stops33h 59m

Deal found 28/10£759

Thu 3/1216:04 -

2 stops32h 06m

Fri 11/1218:00 -

2 stops33h 59m

Deal found 28/10£766

Thu 3/1217:50 -

2 stops30h 20m

Mon 7/1215:00 -

2 stops29h 24m

Deal found 28/10£804

Thu 3/1206:32 -

1 stop17h 33m

Mon 7/1206:20 -

2 stops20h 28m

Deal found 28/10£806

Thu 3/1214:33 -

1 stop12h 07m

Mon 7/1211:35 -

1 stop12h 40m

Deal found 28/10£808

Thu 10/1207:00 -

1 stop16h 50m

Thu 17/1209:25 -

1 stop21h 05m

Deal found 26/10£873

Sat 5/1214:33 -

2 stops23h 17m

Fri 11/1216:40 -

2 stops35h 19m

Deal found 28/10£877

Find flight deals from Billings to Heathrow

Round-trip from	£575
One-way from	£437

United Airlines
2/3-5/3
4 total stops
51h 08m total
Billings to London

Search Deals

Air France
25/11-31/12
1 total stop
17h 31m total
Billings to London

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billings to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 25/11

06:34-07:05

1 stop17h 31m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£437

Fastest return journey

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 25/11

14:42-09:40

1 stop11h 58m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£441

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 25/11

05:35-06:25

2 stops17h 50m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£441

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 25/11

05:00-06:30

3 stops18h 30m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£447

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 25/11

13:32-12:15

1 stop15h 43m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£471

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 25/11

07:20-12:10

1 stop21h 50m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£471

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sat 13/2

17:53-07:40

2 stops30h 47m

London Heathrow

Tue 23/2

06:35-21:28

2 stops21h 53m

£665

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Tue 2/3

14:03-12:20

1 stop15h 17m

London Heathrow

Fri 5/3

14:45-23:59

1 stop16h 14m

£668

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Tue 2/3

10:35-09:40

1 stop16h 05m

London Heathrow

Fri 5/3

07:30-17:19

2 stops16h 49m

£669

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Sorted by cheapest first

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.

BIL-LHR

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.

Related info for your journey

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 fly from Billings to London Heathrow Airport in about 30h 47m. The time it takes to get you to your destination can typically vary by up to . Billings and London Heathrow Airport are separated by a distance of 4473 mi.
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

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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.

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Cheap flights from Billings to London Heathrow Airport from £437

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Billings to Heathrow

Cheapest flights from Billings to HeathrowExplore 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 October 2026.

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 October 2026.

Best flights from Billings to HeathrowDiscover carefully curated flight deals from Billings to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Billings to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

One-way flights from Billings to HeathrowSearch for one-way flight options from Billings to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Billings to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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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.

Related info for your journey

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

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

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

How can I find direct flights from Billings to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Billings to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Billings to Heathrow by cabin class

Find flights from Billings to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Billings and Heathrow flights

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

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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 October 2026.

Best flights from Billings to Heathrow
Discover carefully curated flight deals from Billings to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

One-way flights from Billings to Heathrow
Search for one-way flight options from Billings to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.