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Cheap flights from Grand Forks to London from $499

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 3/24. 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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Find the cheapest flights from Grand Forks to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:15 pm - 7:05 am
GFK
-
LHR
13h 50m
1 stop
Delta Logo
8:00 pm - 3:46 pm
LHR
-
GFK
24h 46m
2 stops
$905Delta
dom, mar 8 - dom, mar 15
Delta Logo
12:15 pm - 11:40 am
GFK
-
LHR
18h 25m
2 stops
Delta Logo
8:00 pm - 3:46 pm
LHR
-
GFK
24h 46m
2 stops
$1,169Delta
dom, mar 8 - dom, mar 15
Delta Logo
3:55 pm - 1:45 pm
GFK
-
LHR
15h 50m
2 stops
Delta Logo
6:30 am - 6:05 pm
LHR
-
GFK
17h 35m
2 stops
$1,470Delta
gio, lug 9 - gio, lug 23
Delta Logo
7:15 pm - 1:05 pm
GFK
-
LHR
11h 50m
1 stop
Delta Logo
6:30 am - 6:05 pm
LHR
-
GFK
17h 35m
2 stops
$1,859Delta
gio, lug 9 - gio, lug 23
Virgin Atlantic Logo
12:15 pm - 7:05 am
GFK
-
LHR
13h 50m
1 stop
Virgin Atlantic Logo
11:05 am - 11:10 pm
LHR
-
GFK
17h 05m
1 stop
$2,262Virgin Atlantic
dom, mar 8 - dom, mar 15
Scandinavian Airlines Logo
7:15 pm - 1:05 pm
GFK
-
LHR
11h 50m
1 stop
Scandinavian Airlines Logo
12:25 pm - 6:05 pm
LHR
-
GFK
11h 40m
1 stop
$2,624Scandinavian Airlines
gio, lug 9 - gio, lug 23
Multiple Airlines Logo
12:15 pm - 4:00 pm
GFK
-
LHR
22h 45m
3 stops
Multiple Airlines Logo
6:40 am - 11:10 pm
LHR
-
GFK
21h 30m
3 stops
$7,285Multiple Airlines
dom, mar 8 - dom, mar 15

Delta flights from Grand Forks to London Heathrow Airport

Our best Delta deals on Grand Forks to London Heathrow Airport flight tickets
Delta
Mar 8
GFK12:15 pmGrand Forks
13h 50m
1 stop
LHR7:05 amLondon Heathrow
Mar 15
LHR8:00 pmLondon Heathrow
24h 46m
2 stops
GFK3:46 pmGrand Forks
$905
Delta
Mar 8
GFK12:15 pmGrand Forks
18h 25m
2 stops
LHR11:40 amLondon Heathrow
Mar 15
LHR8:00 pmLondon Heathrow
24h 46m
2 stops
GFK3:46 pmGrand Forks
$1,169
Delta
Jul 9
GFK3:55 pmGrand Forks
15h 50m
2 stops
LHR1:45 pmLondon Heathrow
Jul 23
LHR6:30 amLondon Heathrow
17h 35m
2 stops
GFK6:05 pmGrand Forks
$1,470

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated febbraio 9, 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

dom 3/8

12:15 pm-7:05 am

1 stop13h 50m

London Heathrow

dom 3/15

8:00 pm-3:46 pm

2 stops24h 46m

$905

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

dom 3/8

12:15 pm-11:40 am

2 stops18h 25m

London Heathrow

dom 3/15

8:00 pm-3:46 pm

2 stops24h 46m

$1,169

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

gio 7/9

3:55 pm-1:45 pm

2 stops15h 50m

London Heathrow

gio 7/23

6:30 am-6:05 pm

2 stops17h 35m

$1,470

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

gio 7/9

7:15 pm-1:05 pm

1 stop11h 50m

London Heathrow

gio 7/23

6:30 am-6:05 pm

2 stops17h 35m

$1,859

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

dom 3/8

12:15 pm-7:05 am

1 stop13h 50m

London Heathrow

dom 3/15

11:05 am-11:10 pm

1 stop17h 05m

$2,262

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

gio 7/9

7:15 pm-1:05 pm

1 stop11h 50m

London Heathrow

gio 7/23

12:25 pm-6:05 pm

1 stop11h 40m

$2,624

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

dom 3/8

12:15 pm-4:00 pm

3 stops22h 45m

London Heathrow

dom 3/15

6:40 am-11:10 pm

3 stops21h 30m

$7,285

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mar 3/24

12:15 pm-7:05 am

1 stop13h 50m

$499

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mar 3/24

5:00 am-9:20 am

3 stops23h 20m

$2,645

Flights are sorted by cheapest round-trip 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 round-trip 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.
Search flight deals

  • How far is Grand Forks to London Heathrow by plane?

    There are 3990.8 mi between Grand Forks and London Heathrow. Flights usually cover this in 13h 50m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Grand Forks Airport to London Heathrow Airport?

  • 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Grand Forks to London Heathrow Airport?

Best airlines flying from Grand Forks to London Heathrow Airport

Compare and see reviews for airlines that fly from Grand Forks to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $724Free CancellationRating
7.9
8,173 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Grand Forks.

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

Yes. momondo enables you to select and highlight flights to London from Grand Forks with this policy.

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

Once you have performed a search for Grand Forks to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Grand Forks to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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