When did momondo last update prices for flights from Billings Logan Intl Airport to London Heathrow Airport?

Prices for flights from Billings Logan Intl Airport to London Heathrow Airport are refreshed on a daily basis.

How old do you have to be to fly from Billings Logan Intl Airport to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£245 Cheap Flights from Billings to London Heathrow Airport in 2026

Find the cheapest flights from Billings to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 09:10BIL Billings Logan Intl-LHR London Heathrow

19h 10m2 stops Denver Intl Newark

06:35 - 09:51LHR London Heathrow-BIL Billings Logan Intl

34h 16m2 stops Munich Franz Josef Strauss Denver Intl

£557United Airlines

Sun, 6 Dec - Tue, 8 Dec

12:58 - 10:45BIL Billings Logan Intl-LHR London Heathrow

14h 47m2 stops Salt Lake City Amsterdam Schiphol

10:45 - 17:48LHR London Heathrow-BIL Billings Logan Intl

14h 03m1 stop Salt Lake City

£599Multiple Airlines

Sun, 6 Dec - Tue, 8 Dec

14:40 - 09:40BIL Billings Logan Intl-LHR London Heathrow

12h 00m1 stop Denver Intl

06:35 - 09:51LHR London Heathrow-BIL Billings Logan Intl

34h 16m2 stops Munich Franz Josef Strauss Denver Intl

£604United Airlines

Sun, 6 Dec - Tue, 8 Dec

06:30 - 06:50BIL Billings Logan Intl-LHR London Heathrow

17h 20m2 stops Minneapolis St Paul Boston Logan Intl

08:40 - 19:54LHR London Heathrow-BIL Billings Logan Intl

18h 14m2 stops Amsterdam Schiphol Minneapolis St Paul

£647Multiple Airlines

Sun, 6 Dec - Tue, 8 Dec

14:03 - 12:20BIL Billings Logan Intl-LHR London Heathrow

15h 17m1 stop Seattle/Tacoma Intl

14:45 - 00:08LHR London Heathrow-BIL Billings Logan Intl

16h 23m1 stop Seattle/Tacoma Intl

£652Alaska Airlines

Sun, 6 Dec - Tue, 8 Dec

14:03 - 12:20BIL Billings Logan Intl-LHR London Heathrow

15h 17m1 stop Seattle/Tacoma Intl

14:45 - 15:08LHR London Heathrow-BIL Billings Logan Intl

31h 23m1 stop Seattle/Tacoma Intl

£656Alaska Airlines

Sun, 6 Dec - Tue, 8 Dec

06:15 - 07:05BIL Billings Logan Intl-LHR London Heathrow

17h 50m1 stop Minneapolis St Paul

06:30 - 19:48LHR London Heathrow-BIL Billings Logan Intl

20h 18m2 stops Amsterdam Schiphol Minneapolis St Paul

£687Delta

Wed, 17 Feb - Sun, 28 Feb

05:20 - 11:00BIL Billings Logan Intl-LHR London Heathrow

22h 40m1 stop Salt Lake City

08:40 - 23:15LHR London Heathrow-BIL Billings Logan Intl

21h 35m2 stops Amsterdam Schiphol Minneapolis St Paul

£688Delta

Tue, 15 Sep - Tue, 22 Sep

05:45 - 09:00BIL Billings Logan Intl-LHR London Heathrow

20h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson

06:30 - 19:48LHR London Heathrow-BIL Billings Logan Intl

20h 18m2 stops Amsterdam Schiphol Minneapolis St Paul

£691Delta

Wed, 17 Feb - Sun, 28 Feb

05:20 - 10:20BIL Billings Logan Intl-LHR London Heathrow

22h 00m2 stops Salt Lake City New York John F Kennedy Intl

08:40 - 23:15LHR London Heathrow-BIL Billings Logan Intl

21h 35m2 stops Amsterdam Schiphol Minneapolis St Paul

£691Delta

Tue, 15 Sep - Tue, 22 Sep

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Delta flights from Billings to London Heathrow Airport

Our best Delta deals on Billings to London Heathrow Airport flight tickets

Delta

29 Sept

BIL06:23Billings Logan Intl

17h 47m

2 stops

LHR07:10London Heathrow

6 Oct

LHR08:40London Heathrow

18h 35m

2 stops

BIL20:15Billings Logan Intl

£669

Delta

15 Sept

BIL05:20Billings Logan Intl

22h 40m

1 stop

LHR11:00London Heathrow

22 Sept

LHR08:40London Heathrow

21h 35m

2 stops

BIL23:15Billings Logan Intl

£688

Delta

15 Sept

BIL05:20Billings Logan Intl

22h 00m

2 stops

LHR10:20London Heathrow

22 Sept

LHR08:40London Heathrow

21h 35m

2 stops

BIL23:15Billings Logan Intl

£691

American Airlines flights from Billings to London Heathrow Airport

Our best American Airlines deals on Billings to London Heathrow Airport flight tickets

American Airlines

29 Sept

BIL12:28Billings Logan Intl

16h 47m

1 stop

LHR12:15London Heathrow

6 Oct

LHR08:55London Heathrow

19h 17m

1 stop

BIL21:12Billings Logan Intl

£686

American Airlines

1 Sept

BIL12:22Billings Logan Intl

13h 43m

1 stop

LHR09:05London Heathrow

15 Sept

LHR08:55London Heathrow

20h 15m

1 stop

BIL22:10Billings Logan Intl

£775

American Airlines

1 Sept

BIL12:22Billings Logan Intl

13h 43m

1 stop

LHR09:05London Heathrow

15 Sept

LHR08:55London Heathrow

20h 15m

1 stop

BIL22:10Billings Logan Intl

£776

momondo 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

Sun 6/12

07:00-09:10

2 stops19h 10m

London Heathrow

Tue 8/12

06:35-09:51

2 stops34h 16m

£557

Fastest return journey

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sun 6/12

12:58-10:45

2 stops14h 47m

London Heathrow

Tue 8/12

10:45-17:48

1 stop14h 03m

£599

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sun 6/12

14:40-09:40

1 stop12h 00m

London Heathrow

Tue 8/12

06:35-09:51

2 stops34h 16m

£604

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sun 6/12

06:30-06:50

2 stops17h 20m

London Heathrow

Tue 8/12

08:40-19:54

2 stops18h 14m

£647

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sun 6/12

14:03-12:20

1 stop15h 17m

London Heathrow

Tue 8/12

14:45-00:08

1 stop16h 23m

£652

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Sun 6/12

14:03-12:20

1 stop15h 17m

London Heathrow

Tue 8/12

14:45-15:08

1 stop31h 23m

£656

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 17/2

06:15-07:05

1 stop17h 50m

London Heathrow

Sun 28/2

06:30-19:48

2 stops20h 18m

£687

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Tue 15/9

05:20-11:00

1 stop22h 40m

London Heathrow

Tue 22/9

08:40-23:15

2 stops21h 35m

£688

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Wed 17/2

05:45-09:00

2 stops20h 15m

London Heathrow

Sun 28/2

06:30-19:48

2 stops20h 18m

£691

BillingsLondon

BIL Billings Logan Intl - LHR London Heathrow

BILLHR

Billings Logan Intl

Tue 15/9

05:20-10:20

2 stops22h 00m

London Heathrow

Tue 22/9

08:40-23:15

2 stops21h 35m

£691

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Billings to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Billings Logan Intl to London Heathrow?

Delta, United Airlines, and Air Canada are the most popular carriers operating from Billings Logan Intl to London Heathrow

When to book flights from Billings to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Billings to London Heathrow Airport (BIL to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to London Heathrow Airport

Best price found	£245
Fastest flight time	14h 03m
Direct flights	None

The best one-way flight to London Heathrow Airport from Billings in the past 72 hours is £245. The best return flight deal from Billings to London Heathrow Airport found on momondo in the last 72 hours is £557.

The fastest flight from Billings to London Heathrow Airport takes 14h 03m

There are no direct flights from Billings to London Heathrow Airport. There are no popular flight routes from Billings to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Billings to London Heathrow Airport

How far is Billings Logan Intl to London Heathrow by plane?
Billings Logan Intl and London Heathrow are 4472.6 mi apart from one another. A reasonable flight in good conditions will take 14h 03m.
When did momondo last update prices for flights from Billings Logan Intl Airport to London Heathrow Airport?
Prices for flights from Billings Logan Intl Airport to London Heathrow Airport are refreshed on a daily basis.
How old do you have to be to fly from Billings Logan Intl Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Billings to London?

It is quick and easy to find Billings to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Billings to London with flexible booking policies on momondo?

Yes. All flights to London from Billings on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Billings to London?

Once you have performed a search for Billings to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Billings to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Billings to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.