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Cheap flights from North Dakota to London Heathrow Airport from £431

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
FAR — LHR
14 May — 21 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North Dakota to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from North Dakota to Heathrow
Explore the most affordable flight options available from North Dakota to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 April 2026.

Mon 16/1105:45
BIS
-
LHR
2 stops20h 40m
United Airlines
Wed 18/1107:30
LHR
-
BIS
2 stops22h 07m
United Airlines
Deal found 12/4£568
Wed 19/811:35
FAR
-
LHR
1 stop16h 05m
United Airlines
Wed 26/806:50
LHR
-
FAR
2 stops22h 52m
United Airlines
Deal found 13/4£651
Wed 19/811:35
FAR
-
LHR
1 stop19h 00m
United Airlines
Thu 27/810:50
LHR
-
FAR
2 stops18h 56m
United Airlines
Deal found 13/4£652
Sat 15/818:10
FAR
-
LHR
1 stop30h 35m
United Airlines
Wed 19/809:00
LHR
-
FAR
2 stops20h 46m
United Airlines
Deal found 12/4£656
Sun 9/810:25
FAR
-
LHR
1 stop19h 30m
United Airlines
Thu 20/807:30
LHR
-
FAR
2 stops22h 16m
United Airlines
Deal found 12/4£660
Sat 15/818:10
FAR
-
LHR
1 stop30h 35m
United Airlines
Thu 20/807:30
LHR
-
FAR
2 stops19h 05m
United Airlines
Deal found 12/4£664
Wed 19/812:21
FAR
-
LHR
1 stop12h 29m
British Airways
Thu 27/813:10
LHR
-
FAR
1 stop16h 54m
British Airways
Deal found 13/4£669
Sun 9/811:35
FAR
-
LHR
1 stop19h 00m
United Airlines
Tue 18/809:00
LHR
-
FAR
2 stops20h 46m
United Airlines
Deal found 12/4£671
Sun 9/817:11
FAR
-
LHR
1 stop13h 24m
United Airlines
Wed 19/811:05
LHR
-
FAR
1 stop13h 46m
United Airlines
Deal found 12/4£673
Sat 15/818:10
FAR
-
LHR
1 stop30h 35m
United Airlines
Fri 21/811:05
LHR
-
FAR
1 stop13h 46m
United Airlines
Deal found 12/4£677
Sat 7/1116:40
FAR
-
LHR
1 stop35h 00m
United Airlines
Sat 14/1106:50
LHR
-
FAR
2 stops17h 21m
United Airlines
Deal found 12/4£693
Sun 4/1019:55
GFK
-
LHR
1 stop11h 10m
Scandinavian Airlines
Sat 17/1020:05
LHR
-
GFK
2 stops24h 15m
Scandinavian Airlines
Deal found 12/4£750

Find flight deals from North Dakota to Heathrow

Keep the following information in mind while searching for North Dakota to Heathrow flight deals. Data was last updated 14 April 2026.

Round-trip from

£651

One-way from

£431

Popular in

June

Cheapest in

July

Average price

£596
United Airlines
  • United Airlines
  • 19/8-26/8
  • 3 total stops
  • 38h 57m total
  • North Dakota to London
Search Deals
United Airlines
  • United Airlines
  • 11/5
  • 1 total stop
  • 13h 38m total
  • North Dakota to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from North Dakota 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 858,174 searches. Data last updated 14 April 2026.
Use the filters below to find and compare flights from North Dakota to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

FargoLondon

FAR - LHR

FARLHR

Fargo Hector Field

Mon 11/5

13:41-09:20

2 stops13h 39m

London Heathrow

Tue 26/5

06:50-22:09

2 stops21h 19m

£711

FargoLondon

FAR - LHR

FARLHR

Fargo Hector Field

Wed 6/5

09:10-06:30

2 stops15h 20m

London Heathrow

Wed 13/5

06:50-18:53

2 stops18h 03m

£778

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Sun 4/10

19:55-13:05

1 stop11h 10m

London Heathrow

Sat 17/10

12:25-10:10

1 stop27h 45m

£795

FargoLondon

FAR - LHR

FARLHR

Fargo Hector Field

Fri 8/5

17:17-14:35

2 stops15h 18m

London Heathrow

Thu 14/5

06:30-19:54

2 stops19h 24m

£810

FargoLondon

FAR - LHR

FARLHR

Fargo Hector Field

Sun 12/7

09:00-12:35

1 stop21h 35m

London Heathrow

Sat 25/7

17:40-15:38

2 stops27h 58m

£880

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Wed 27/5

18:25-12:35

1 stop12h 10m

London Heathrow

Wed 3/6

09:30-20:28

2 stops40h 58m

£891

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Wed 27/5

12:42-10:30

1 stop15h 48m

London Heathrow

Wed 3/6

12:55-23:57

1 stop17h 02m

£906

FargoLondon

FAR - LHR

FARLHR

Fargo Hector Field

Sun 12/7

05:00-07:10

2 stops20h 10m

London Heathrow

Sat 25/7

10:45-23:51

2 stops19h 06m

£920

FargoLondon

FAR - LHR

FARLHR

Fargo Hector Field

Thu 23/7

14:37-11:50

2 stops15h 13m

London Heathrow

Mon 27/7

14:05-16:30

2 stops32h 25m

£923

BismarckLondon

BIS - LHR

BISLHR

Bismarck

Mon 25/5

13:45-12:25

1 stop16h 40m

London Heathrow

Mon 1/6

14:05-23:41

2 stops39h 36m

£935

Flights are sorted by cheapest return flights first.

Deals found on 10/4

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from North Dakota to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from North Dakota with our price prediction graph.
Estimated return 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 North Dakota to London Heathrow Airport

What is the cheapest month to book a flight from North Dakota to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from North Dakota to London Heathrow Airport (average of £404). Flying from North Dakota to London Heathrow Airport in June is currently the most expensive (average of £956). 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.

How much does it cost for a return flight from North Dakota to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from North Dakota to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines, Delta, and American Airlines can get you from North Dakota to London Heathrow Airport in just under 11h 10m. Your travel time can differ by up to 5h 50m. The distance from North Dakota to London Heathrow Airport is about 3995 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from North Dakota to London Heathrow Airport?

    The most popular flight routes from North Dakota to London Heathrow Airport are Fargo Hector Field - London Heathrow, Bismarck - London Heathrow and Grand Forks - London Heathrow.

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

    Yes. In addition to deals on North Dakota to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from North Dakota to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from North Dakota 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 North Dakota to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from North Dakota to London Heathrow Airport (average of £404). Flying from North Dakota to London Heathrow Airport in June is currently the most expensive (average of £956). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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Alternative routes for North Dakota to Heathrow

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

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How does Cheapflights help users find flights from North Dakota to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from North Dakota to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from North Dakota by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from North Dakota to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from North Dakota to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from North Dakota to Heathrow become cheaper?

Of course! You can now track prices for flights from North Dakota to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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