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Cheap flights from Grand Forks to London from £366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to London departing on 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
12:15 - 07:05
GFK
-
LHR
13h 50m
1 stop
Delta Logo
20:00 - 15:46
LHR
-
GFK
24h 46m
2 stops
£665Delta
Sun, 8 Mar - Sun, 15 Mar
Delta Logo
12:15 - 11:40
GFK
-
LHR
18h 25m
2 stops
Delta Logo
20:00 - 15:46
LHR
-
GFK
24h 46m
2 stops
£859Delta
Sun, 8 Mar - Sun, 15 Mar
Delta Logo
15:55 - 13:45
GFK
-
LHR
15h 50m
2 stops
Delta Logo
06:30 - 18:05
LHR
-
GFK
17h 35m
2 stops
£1,080Delta
Thu, 9 Jul - Thu, 23 Jul
Delta Logo
19:15 - 13:05
GFK
-
LHR
11h 50m
1 stop
Delta Logo
06:30 - 18:05
LHR
-
GFK
17h 35m
2 stops
£1,365Delta
Thu, 9 Jul - Thu, 23 Jul
Virgin Atlantic Logo
12:15 - 07:05
GFK
-
LHR
13h 50m
1 stop
Virgin Atlantic Logo
11:05 - 23:10
LHR
-
GFK
17h 05m
1 stop
£1,661Virgin Atlantic
Sun, 8 Mar - Sun, 15 Mar
Scandinavian Airlines Logo
19:15 - 13:05
GFK
-
LHR
11h 50m
1 stop
Scandinavian Airlines Logo
12:25 - 18:05
LHR
-
GFK
11h 40m
1 stop
£1,927Scandinavian Airlines
Thu, 9 Jul - Thu, 23 Jul
Multiple Airlines Logo
12:15 - 16:00
GFK
-
LHR
22h 45m
3 stops
Multiple Airlines Logo
06:40 - 23:10
LHR
-
GFK
21h 30m
3 stops
£5,350Multiple Airlines
Sun, 8 Mar - Sun, 15 Mar

Delta flights from Grand Forks to London Heathrow Airport

Our best Delta deals on Grand Forks to London Heathrow Airport flight tickets
Delta
8 Mar
GFK12:15Grand Forks
13h 50m
1 stop
LHR07:05London Heathrow
15 Mar
LHR20:00London Heathrow
24h 46m
2 stops
GFK15:46Grand Forks
£665
Delta
8 Mar
GFK12:15Grand Forks
18h 25m
2 stops
LHR11:40London Heathrow
15 Mar
LHR20:00London Heathrow
24h 46m
2 stops
GFK15:46Grand Forks
£858
Delta
9 Jul
GFK15:55Grand Forks
15h 50m
2 stops
LHR13:45London Heathrow
23 Jul
LHR06:30London Heathrow
17h 35m
2 stops
GFK18:05Grand Forks
£1,080

momondo Fare Finder

 
Customise your flight search to find flights from Grand Forks to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Grand Forks to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Sun 8/3

12:15-07:05

1 stop13h 50m

London Heathrow

Sun 15/3

20:00-15:46

2 stops24h 46m

£665

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Sun 8/3

12:15-11:40

2 stops18h 25m

London Heathrow

Sun 15/3

20:00-15:46

2 stops24h 46m

£858

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Thu 9/7

15:55-13:45

2 stops15h 50m

London Heathrow

Thu 23/7

06:30-18:05

2 stops17h 35m

£1,080

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Thu 9/7

19:15-13:05

1 stop11h 50m

London Heathrow

Thu 23/7

06:30-18:05

2 stops17h 35m

£1,365

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Sun 8/3

12:15-07:05

1 stop13h 50m

London Heathrow

Sun 15/3

11:05-23:10

1 stop17h 05m

£1,661

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Thu 9/7

19:15-13:05

1 stop11h 50m

London Heathrow

Thu 23/7

12:25-18:05

1 stop11h 40m

£1,927

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Sun 8/3

12:15-16:00

3 stops22h 45m

London Heathrow

Sun 15/3

06:40-23:10

3 stops21h 30m

£5,350

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Tue 24/3

12:15-07:05

1 stop13h 50m

£366

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Tue 24/3

05:00-09:20

3 stops23h 20m

£1,942

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Grand Forks to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Grand Forks to London Heathrow?

Air France and KLM are the most popular carriers operating from Grand Forks to London Heathrow

When to book flights from Grand Forks to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Forks to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Grand Forks to London Heathrow Airport (GFK to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to London Heathrow Airport

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Grand Forks to London Heathrow Airport takes 13h 50m
There are no direct flights from Grand Forks to London Heathrow Airport. There are no popular flight routes from Grand Forks to London Heathrow Airport.
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  • How far is Grand Forks to London Heathrow by plane?

    There are 3990.8 mi between Grand Forks and London Heathrow. By plane, this route typically takes 13h 50m.

  • When did momondo last update prices for flights from Grand Forks Airport to London Heathrow Airport?

    Prices for flights from Grand Forks Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Grand Forks Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
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Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
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Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
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Swanage
Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grand Forks to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Grand Forks to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Forks to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Forks to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grand Forks to London.

I’m not ready to book a flight from Grand Forks to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Forks to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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