HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$769+ Cheap flights from Bismarck (BIS) 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — LON
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bismarck to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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.

Cheap flight deals from Bismarck to London

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

Round-trip from

$769
(American Airlines)
From Bismarck to London (LON)
Search Deals

Find flight deals from Bismarck to London

Cheapest flights from Bismarck to London
Explore the most affordable flight options available from Bismarck to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:33 pmBIS - LHR
1 stop14h 57mAmerican Airlines
Mon 10/67:40 amLHR - BIS
2 stops19h 58mAmerican Airlines
Deal found 6/10$769
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 9/41:55 pmBIS - LHR
1 stop13h 45mUnited Airlines
Fri 9/192:10 pmLHR - BIS
2 stops36h 36mUnited Airlines
Deal found 6/10$778
This KLM deal was found by Cheapflights users on 6/10. 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.
Thu 9/45:42 pmBIS - LHR
1 stop13h 28mKLM
Fri 9/1912:25 pmLHR - BIS
1 stop13h 32mKLM
Deal found 6/10$801
This Delta deal was found by Cheapflights users on 6/12. 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 7/278:00 amBIS - LHR
2 stops20h 15mDelta
Sun 8/310:55 amLHR - BIS
2 stops18h 25mDelta
Deal found 6/12$1,020

Cheapflights Fare Finder

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

Fly from

Bismarck

Fly to

London

Route

Depart

Return

Price

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Wed 10/1

1:33 pm-10:30 am

1 stop14h 57m

London Heathrow

Mon 10/6

7:40 am-9:38 pm

2 stops19h 58m

$769

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Thu 9/4

1:55 pm-9:40 am

1 stop13h 45m

London Heathrow

Fri 9/19

2:10 pm-8:46 pm

2 stops36h 36m

$778

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Thu 9/4

5:42 pm-1:10 pm

1 stop13h 28m

London Heathrow

Fri 9/19

12:25 pm-7:57 pm

1 stop13h 32m

$801

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Sun 7/27

8:00 am-10:15 am

2 stops20h 15m

London Heathrow

Sun 8/3

10:55 am-11:20 pm

2 stops18h 25m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Bismarck to London

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

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

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

A simple way to save on the total cost of your ticket is to fly from Bismarck to London in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    If you book a flight to London 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 per day from 0 different airlines.

  • What are the cheapest airlines flying from Bismarck to London round-trip?

    Cheapflights users have booked flights from Bismarck to London round-trip from $769. Other airlines that can offer you cheap pricing are United Airlines, from $778, and KLM, from $801.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bismarck 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.

  • What is the cheapest month to book a flight from Bismarck to London?

    Currently, November is the cheapest month in which you can book a flight from Bismarck to London (average of $661). Flying from Bismarck to London in June is currently the most expensive (average of $1,108). 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 Bismarck?

Book flights to Bismarck if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.