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$639+ Cheap flights from Bismarck (BIS) 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LHR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Bismarck to Heathrow

Best flights from Bismarck to Heathrow
Discover carefully curated flight deals from Bismarck to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 1/309:00 amBIS - LHR
1 stop18h 40mUnited Airlines
Tue 2/36:30 amLHR - BIS
2 stops40h 02mUnited Airlines
Deal found 12/9$639
This KLM deal was found by Cheapflights users on 12/10. 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.
Sun 1/411:18 amBIS - LHR
1 stop13h 47mKLM
Sat 1/1011:05 amLHR - BIS
1 stop14h 57mKLM
Deal found 12/10$1,481
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/411:18 amBIS - LHR
1 stop13h 47mDelta
Sat 1/108:55 amLHR - BIS
2 stops20h 35mDelta
Deal found 12/10$1,485
This United Airlines deal was found by Cheapflights users on 12/10. 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 1/45:45 amBIS - LHR
2 stops18h 10mUnited Airlines
Sat 1/103:30 pmLHR - BIS
2 stops38h 00mUnited Airlines
Deal found 12/10$1,706

Find flight deals from Bismarck to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$639
(United Airlines)
Provider with most accurate pricing for Bismarck-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Bismarck-London Heathrow flights.
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From Bismarck to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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 December 12, 2025.
Use the filters below to find and compare flights from Bismarck to London Heathrow Airport that are best for you.

Fly from

Bismarck

Fly to

Heathrow

Route

Depart

Return

Price

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Fri 1/30

9:00 am-9:40 am

1 stop18h 40m

London Heathrow

Tue 2/3

6:30 am-4:32 pm

2 stops40h 02m

$639

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Sun 1/4

11:18 am-7:05 am

1 stop13h 47m

London Heathrow

Sat 1/10

11:05 am-8:02 pm

1 stop14h 57m

$1,481

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Sun 1/4

11:18 am-7:05 am

1 stop13h 47m

London Heathrow

Sat 1/10

8:55 am-11:30 pm

2 stops20h 35m

$1,485

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Sun 1/4

5:45 am-5:55 am

2 stops18h 10m

London Heathrow

Sat 1/10

3:30 pm-11:30 pm

2 stops38h 00m

$1,706

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Bismarck 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 Bismarck to Heathrow in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Bismarck-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 Bismarck-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-London Heathrow Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Bismarck-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 Bismarck to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Bismarck 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 Bismarck to London Heathrow Airport

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

Find hourly flight availability from Bismarck to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Bismarck to London Heathrow Airport in the afternoon. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Bismarck 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 Bismarck to London Heathrow?

    If you book a flight to London Heathrow from Bismarck, you will be flying from Bismarck, which is the city’s only airport. Bismarck (BIS) is located 2.5 mi from the center of Bismarck. There are 0 flights from Bismarck to London Heathrow per day from 0 different airlines.

  • How long is the flight from Bismarck to London Heathrow Airport?

    Airlines like United Airlines fly from Bismarck to London Heathrow Airport in about 18h 40m. The time it takes to get you to your destination can typically vary by up to . The distance between Bismarck and London Heathrow Airport is about 4171 mi.

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

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

  • How can I find direct flights from Bismarck to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Bismarck 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
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Borehamwood
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Aylesbury
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Horley
Kingston upon Thames
Wembley

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