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Cheap flights from Billings to London from £468

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to London departing on 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Billings to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:45 - 09:40
BIL
-
LHR
11h 55m1 stop
United Airlines Logo
06:35 - 21:23
LHR
-
BIL
21h 48m2 stops
£468United Airlines
Wed, 21 Jan - Wed, 28 Jan
KLM Logo
11:50 - 10:00
BIL
-
LHR
15h 10m1 stop
KLM Logo
08:40 - 19:39
LHR
-
BIL
17h 59m2 stops
£468KLM
Fri, 6 Feb - Fri, 13 Feb
United Airlines Logo
10:52 - 10:50
BIL
-
LHR
16h 58m2 stops
United Airlines Logo
06:35 - 21:23
LHR
-
BIL
21h 48m2 stops
£471United Airlines
Wed, 21 Jan - Wed, 28 Jan
KLM Logo
11:50 - 08:45
BIL
-
LHR
13h 55m2 stops
KLM Logo
20:25 - 19:39
LHR
-
BIL
30h 14m2 stops
£472KLM
Fri, 6 Feb - Fri, 13 Feb
United Airlines Logo
17:53 - 09:40
BIL
-
LHR
32h 47m1 stop
United Airlines Logo
18:00 - 09:50
LHR
-
BIL
46h 50m2 stops
£476United Airlines
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
17:53 - 06:40
BIL
-
LHR
29h 47m2 stops
United Airlines Logo
18:00 - 09:50
LHR
-
BIL
46h 50m2 stops
£488United Airlines
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
14:35 - 09:40
BIL
-
LHR
12h 05m1 stop
United Airlines Logo
11:35 - 17:12
LHR
-
BIL
12h 37m1 stop
£489United Airlines
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
07:00 - 07:10
BIL
-
LHR
17h 10m2 stops
United Airlines Logo
15:30 - 21:21
LHR
-
BIL
36h 51m2 stops
£494United Airlines
Wed, 25 Feb - Sun, 1 Mar
Air Canada Logo
07:00 - 07:10
BIL
-
LHR
17h 10m2 stops
Air Canada Logo
18:00 - 09:50
LHR
-
BIL
46h 50m2 stops
£500Air Canada
Wed, 25 Feb - Sun, 1 Mar
Multiple Airlines Logo
10:52 - 11:20
BIL
-
LHR
17h 28m3 stops
Multiple Airlines Logo
11:10 - 21:23
LHR
-
BIL
17h 13m2 stops
£502Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan

United Airlines flights from Billings to London Heathrow Airport

Our best United Airlines deals on Billings to London Heathrow Airport flight tickets
United Airlines
21 Jan
BIL14:45Billings Logan Intl
11h 55m
1 stop
LHR09:40London Heathrow
28 Jan
LHR06:35London Heathrow
21h 48m
2 stops
BIL21:23Billings Logan Intl
£468
Find similar
United Airlines
21 Jan
BIL10:52Billings Logan Intl
16h 58m
2 stops
LHR10:50London Heathrow
28 Jan
LHR06:35London Heathrow
21h 48m
2 stops
BIL21:23Billings Logan Intl
£471
Find similar
United Airlines
25 Feb
BIL17:53Billings Logan Intl
32h 47m
1 stop
LHR09:40London Heathrow
1 Mar
LHR18:00London Heathrow
46h 50m
2 stops
BIL09:50Billings Logan Intl
£476
Find similar

KLM flights from Billings to London Heathrow Airport

Our best KLM deals on Billings to London Heathrow Airport flight tickets
KLM
6 Feb
BIL11:50Billings Logan Intl
15h 10m
1 stop
LHR10:00London Heathrow
13 Feb
LHR08:40London Heathrow
17h 59m
2 stops
BIL19:39Billings Logan Intl
£468
Find similar
KLM
6 Feb
BIL11:50Billings Logan Intl
13h 55m
2 stops
LHR08:45London Heathrow
13 Feb
LHR20:25London Heathrow
30h 14m
2 stops
BIL19:39Billings Logan Intl
£472
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Billings to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 23 December 2025.
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

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 21/1

14:45-09:40

1 stop11h 55m

London Heathrow

Wed 28/1

06:35-21:23

2 stops21h 48m

£468

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 6/2

11:50-10:00

1 stop15h 10m

London Heathrow

Fri 13/2

08:40-19:39

2 stops17h 59m

£468

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 21/1

10:52-10:50

2 stops16h 58m

London Heathrow

Wed 28/1

06:35-21:23

2 stops21h 48m

£471

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 6/2

11:50-08:45

2 stops13h 55m

London Heathrow

Fri 13/2

20:25-19:39

2 stops30h 14m

£472

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

17:53-09:40

1 stop32h 47m

London Heathrow

Sun 1/3

18:00-09:50

2 stops46h 50m

£476

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

17:53-06:40

2 stops29h 47m

London Heathrow

Sun 1/3

18:00-09:50

2 stops46h 50m

£488

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

14:35-09:40

1 stop12h 05m

London Heathrow

Sun 1/3

11:35-17:12

1 stop12h 37m

£489

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

07:00-07:10

2 stops17h 10m

London Heathrow

Sun 1/3

15:30-21:21

2 stops36h 51m

£494

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 25/2

07:00-07:10

2 stops17h 10m

London Heathrow

Sun 1/3

18:00-09:50

2 stops46h 50m

£500

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 21/1

10:52-11:20

3 stops17h 28m

London Heathrow

Wed 28/1

11:10-21:23

2 stops17h 13m

£502

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to London from

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?

KLM 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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Billings to London Heathrow Airport takes 11h 55m
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

  • 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 11h 55m.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

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.

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