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$691+ Cheap flights from Billings (BIL) to Heathrow (LHR)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$691
(Finnair)

Popular in

June

Cheapest in

February

Average price

$696
Provider with most accurate pricing for Billings Logan Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-London Heathrow flights.
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From Billings Logan Intl to London Heathrow
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Highest demand for flights based on searches. 21% potential increase in price ($279 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Finnair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:00 amBIL - LHR
1 stop20h 40mMultiple Airlines
Wed 3/2610:40 amLHR - BIL
1 stop16h 34mMultiple Airlines
Deal found 2/19$691
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:00 amBIL - LHR
1 stop18h 20mAmerican Airlines
Wed 3/268:20 amLHR - BIL
2 stops18h 54mAmerican Airlines
Deal found 2/19$705
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:50 amBIL - LHR
1 stop18h 30mUnited Airlines
Sun 4/132:05 pmLHR - BIL
2 stops39h 39mUnited Airlines
Deal found 2/20$730
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:00 amBIL - LHR
3 stops17h 30mAir Canada
Wed 3/2611:10 amLHR - BIL
3 stops28h 35mAir Canada
Deal found 2/19$882
This Virgin Atlantic deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:29 amBIL - LHR
1 stop18h 36mVirgin Atlantic
Fri 3/288:05 pmLHR - BIL
2 stops26h 54mVirgin Atlantic
Deal found 2/20$963
This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2811:40 amBIL - LHR
1 stop15h 20mKLM
Mon 3/35:05 pmLHR - BIL
2 stops31h 50mKLM
Deal found 2/20$1,514
This Gurufare deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:55 amBIL - LHR
2 stops17h 10mLufthansa
Fri 3/287:40 amLHR - BIL
2 stops19h 23mLufthansa
Deal found 2/20$1,515

Find flights from Billings to Heathrow within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Billings

Fly to

Heathrow

Route

Depart

Return

Price

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 3/19

7:00 am-9:40 am

1 stop20h 40m

London Heathrow

Wed 3/26

10:40 am-9:14 pm

1 stop16h 34m

$691

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 3/19

7:00 am-7:20 am

1 stop18h 20m

London Heathrow

Wed 3/26

8:20 am-9:14 pm

2 stops18h 54m

$705

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Sun 4/6

10:50 am-12:20 pm

1 stop18h 30m

London Heathrow

Sun 4/13

2:05 pm-10:44 pm

2 stops39h 39m

$730

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Wed 3/19

7:00 am-6:30 am

3 stops17h 30m

London Heathrow

Wed 3/26

11:10 am-9:45 am

3 stops28h 35m

$882

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Fri 3/21

6:29 am-7:05 am

1 stop18h 36m

London Heathrow

Fri 3/28

8:05 pm-4:59 pm

2 stops26h 54m

$963

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 6/2

1:58 pm-12:45 pm

2 stops15h 47m

$858

BillingsLondon

BIL - LHR

BILLHR

Billings Logan Intl

Mon 6/2

5:00 am-6:35 am

3 stops18h 35m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Billings to Heathrow

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 Heathrow in February.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Billings to Heathrow

Get recent, data-driven insights about flights from Billings to Heathrow including ideal travel times, pricing trends, and more.

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 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 Heathrow Airport when rainfall is around 1.6 in.

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 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).

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 February 20, 2025.
To help decide which airline to fly from Billings to London, see what other customers have to say about Virgin Atlantic, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
654 reviews

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.2

Entertainment

7.6

Boarding

7.7

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Virgin Atlantic
7.5
Good
654 reviews
Virgin Atlantic
7.5
Good
654 reviews

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.2

Entertainment

7.6

Boarding

7.7

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

United Airlines
7.4
Good
8,766 reviews
Virgin Atlantic
7.5
Good
654 reviews

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.2

Entertainment

7.6

Boarding

7.7

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

American Airlines
7.2
Good
10,000 reviews
Virgin Atlantic
7.5
Good
654 reviews

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.2

Entertainment

7.6

Boarding

7.7

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Air Canada
7.0
Good
8,748 reviews
Virgin Atlantic
7.5
Good
654 reviews

Food

6.9

Overall

7.5

Comfort

7.3

Crew

8.2

Entertainment

7.6

Boarding

7.7

Reviews

1 / 20

10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

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?

    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 Heathrow. 1 airline have flights from Billings Logan Intl to London Heathrow on a regular basis. Booking flights from Billings Logan Intl to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    American Airlines, at $705, was found to be the cheapest airline from Billings to London Heathrow Airport.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Billings to London Heathrow Airport for 29% less than the average price by searching for these airlines.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Billings to London Heathrow Airport (average of $661). Flying from Billings to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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Top airline flying from Billings to Heathrow

Discover the top airline that operate flights from Billings to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$696Average$996FlexibilityNo cancel feeOn-time69%
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