How long is the flight from Billings to London?

For as low as $639, American Airlines can have you in London from Billings in 19h 55m. There are 4473 mi between Billings and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Billings to London round-trip?

According to our current data, United Airlines ($666), offers the cheapest pricing from Billings to London.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Billings to London as you normally would.

Most accurate provider : When it comes to deals on Billings-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Billings-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Billings Logan Intl (BIL), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Billings to London. 1 airline have flights from Billings Logan Intl to London on a regular basis. Booking flights from Billings Logan Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

Yes. In addition to deals on Billings to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Billings to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to London.

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

Yes. Cheapflights offers flight deals from Billings to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$639+ Flights from Billings to London

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Billings to London

Cheapest flights from Billings to London
Explore the most affordable flight options available from Billings to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Fri 12/56:25 amBIL - LHR

1 stop17h 40mDelta

Tue 12/96:20 amLHR - BIL

2 stops24h 28mDelta

Deal found 11/25

$639

Fri 12/510:54 amBIL - LHR

1 stop15h 46mLufthansa

Tue 12/97:40 amLHR - BIL

2 stops20h 41mLufthansa

Deal found 11/23

$1,515

Fri 12/57:00 amBIL - LHR

2 stops21h 20mAir Canada

Tue 12/911:10 amLHR - BIL

2 stops17h 11mAir Canada

Deal found 11/24

$1,557

Best flights from Billings to London
Discover carefully curated flight deals from Billings to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

Fri 4/177:50 amBIL - LHR

1 stop19h 55mAmerican Airlines

Fri 4/249:50 amLHR - BIL

2 stops17h 56mAmerican Airlines

Deal found 11/26

$639

Fri 4/175:45 amBIL - LHR

2 stops21h 30mDelta

Fri 4/246:30 amLHR - BIL

2 stops20h 37mDelta

Deal found 11/26

$667

Fri 4/175:51 pmBIL - LHR

2 stops20h 44mUnited Airlines

Fri 4/244:15 pmLHR - BIL

3 stops27h 58mUnited Airlines

Deal found 11/26

$811

Fri 4/177:00 amBIL - LHR

3 stops18h 35mAir Canada

Fri 4/243:50 pmLHR - BIL

3 stops28h 23mAir Canada

Deal found 11/26

$938

Last-minute flights from Billings to London
Discover last-minute flight deals from Billings to London. Data last updated November 26, 2025 and is based on user searches.

Fri 12/56:25 amBIL - LHR

1 stop17h 40mDelta

Tue 12/96:20 amLHR - BIL

2 stops24h 28mDelta

Deal found 11/25

$639

Fri 12/510:54 amBIL - LHR

1 stop15h 46mLufthansa

Tue 12/97:40 amLHR - BIL

2 stops20h 41mLufthansa

Deal found 11/23

$1,515

Fri 12/57:00 amBIL - LHR

2 stops21h 20mAir Canada

Tue 12/911:10 amLHR - BIL

2 stops17h 11mAir Canada

Deal found 11/24

$1,557

Cheap flight deals from Billings to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$639 (American Airlines)

Provider with most accurate pricing for Billings Logan Intl-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Billings Logan Intl-London (LON) flights.

Search Deals

From Billings Logan Intl to London (LON)

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 4/17

7:50 am-10:45 am

1 stop19h 55m

London Heathrow

Fri 4/24

9:50 am-8:46 pm

2 stops17h 56m

$639

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 4/17

5:45 am-10:15 am

2 stops21h 30m

London Heathrow

Fri 4/24

6:30 am-8:07 pm

2 stops20h 37m

$667

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 4/17

5:51 pm-9:35 pm

2 stops20h 44m

London Heathrow

Fri 4/24

4:15 pm-1:13 pm

3 stops27h 58m

$811

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 4/17

7:00 am-8:35 am

3 stops18h 35m

London Heathrow

Fri 4/24

3:50 pm-1:13 pm

3 stops28h 23m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Compare providers for flights from Billings to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to London in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Billings-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Billings-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to London

Have a flexible travel schedule? Discover the best time to fly to London from Billings with our price prediction graph.

Estimated round-trip 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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with United Airlines from Billings to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,046 reviews

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What airport do you fly from for flights from Billings to London?
Billings Logan Intl (BIL), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Billings to London. 1 airline have flights from Billings Logan Intl to London on a regular basis. Booking flights from Billings Logan Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
How long is the flight from Billings to London?
For as low as $639, American Airlines can have you in London from Billings in 19h 55m. There are 4473 mi between Billings and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Billings to London round-trip?
According to our current data, United Airlines ($666), offers the cheapest pricing from Billings to London.
Can I find deals for flights from Billings to London that include hotel bookings?
Yes. In addition to deals on Billings to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Billings to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to London.
Can I find deals for business class flights from Billings to London?
Yes. Cheapflights offers flight deals from Billings to London 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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Top airline flying from Billings to London

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$666	Average$841	FlexibilityNo cancel fee	On-time69%

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$639+ Cheap flights from Billings (BIL) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Billings to London

Cheapest flights from Billings to LondonExplore the most affordable flight options available from Billings to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Explore the most affordable flight options available from Billings to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

Cheap flight deals from Billings to London

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Compare providers for flights from Billings to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to London in November.

Best time to book a flight from Billings to London

Have a flexible travel schedule? Discover the best time to fly to London from Billings with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Billings to London

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with United Airlines from Billings to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Billings to London. 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?

How long is the flight from Billings to London?

What is the cheapest airline to fly from Billings to London round-trip?

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

How can I find direct flights from Billings to London?

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

Traveling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to London

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

Top airline flying from Billings to London

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Billings to London
Explore the most affordable flight options available from Billings to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.