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Cheap flights from Grand Forks to London from $1,954

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to London departing on 6/17. 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
7:15 pm - 1:05 pm
GFK
-
LHR
11h 50m
1 stop
Delta Logo
8:40 am - 11:07 pm
LHR
-
GFK
20h 27m
2 stops
$1,954Delta
Wed, Jun 17 - Tue, Jun 23
Delta Logo
7:15 pm - 1:05 pm
GFK
-
LHR
11h 50m
1 stop
Delta Logo
12:25 pm - 11:07 pm
LHR
-
GFK
16h 42m
1 stop
$1,983Delta
Wed, Jun 17 - Tue, Jun 23
Delta Logo
3:55 pm - 1:05 pm
GFK
-
LHR
15h 10m
1 stop
Delta Logo
8:40 am - 11:07 pm
LHR
-
GFK
20h 27m
2 stops
$2,082Delta
Mon, Jun 8 - Mon, Jun 15
Delta Logo
5:00 am - 8:50 am
GFK
-
LHR
21h 50m
2 stops
Delta Logo
6:30 am - 11:07 pm
LHR
-
GFK
22h 37m
2 stops
$2,087Delta
Mon, Jun 8 - Mon, Jun 15
Delta Logo
7:15 pm - 1:05 pm
GFK
-
LHR
11h 50m
1 stop
Delta Logo
12:25 pm - 11:07 pm
LHR
-
GFK
16h 42m
1 stop
$2,111Delta
Mon, Jun 8 - Mon, Jun 15
Delta Logo
5:00 am - 6:20 am
GFK
-
LHR
19h 20m
2 stops
Delta Logo
3:15 pm - 10:15 am
LHR
-
GFK
25h 00m
2 stops
$2,115Delta
Mon, Jun 8 - Mon, Jun 15
Delta Logo
3:55 pm - 1:15 pm
GFK
-
LHR
15h 20m
2 stops
Delta Logo
8:40 am - 11:07 pm
LHR
-
GFK
20h 27m
2 stops
$2,400Delta
Wed, Jun 17 - Tue, Jun 23
Delta Logo
7:15 pm - 1:05 pm
GFK
-
LHR
11h 50m
1 stop
Delta Logo
12:25 pm - 11:07 pm
LHR
-
GFK
16h 42m
1 stop
$3,384Delta
Mon, Jun 8 - Mon, Jun 15

Delta flights from Grand Forks to London Heathrow Airport

Our best Delta deals on Grand Forks to London Heathrow Airport flight tickets
Delta
Jun 17
GFK7:15 pmGrand Forks
11h 50m
1 stop
LHR1:05 pmLondon Heathrow
Jun 23
LHR8:40 amLondon Heathrow
20h 27m
2 stops
GFK11:07 pmGrand Forks
$1,954
Delta
Jun 17
GFK7:15 pmGrand Forks
11h 50m
1 stop
LHR1:05 pmLondon Heathrow
Jun 23
LHR12:25 pmLondon Heathrow
16h 42m
1 stop
GFK11:07 pmGrand Forks
$1,983
Delta
Jun 8
GFK3:55 pmGrand Forks
15h 10m
1 stop
LHR1:05 pmLondon Heathrow
Jun 15
LHR8:40 amLondon Heathrow
20h 27m
2 stops
GFK11:07 pmGrand Forks
$2,082

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 May 19, 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

Cheapest round-trip

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Wed 6/17

7:15 pm-1:05 pm

1 stop11h 50m

London Heathrow

Tue 6/23

8:40 am-11:07 pm

2 stops20h 27m

$1,954
Quickest round-trip

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Wed 6/17

7:15 pm-1:05 pm

1 stop11h 50m

London Heathrow

Tue 6/23

12:25 pm-11:07 pm

1 stop16h 42m

$1,983

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Mon 6/8

3:55 pm-1:05 pm

1 stop15h 10m

London Heathrow

Mon 6/15

8:40 am-11:07 pm

2 stops20h 27m

$2,082

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Mon 6/8

5:00 am-8:50 am

2 stops21h 50m

London Heathrow

Mon 6/15

6:30 am-11:07 pm

2 stops22h 37m

$2,087

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Mon 6/8

7:15 pm-1:05 pm

1 stop11h 50m

London Heathrow

Mon 6/15

12:25 pm-11:07 pm

1 stop16h 42m

$2,111

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Mon 6/8

5:00 am-6:20 am

2 stops19h 20m

London Heathrow

Mon 6/15

3:15 pm-10:15 am

2 stops25h 00m

$2,115

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Wed 6/17

3:55 pm-1:15 pm

2 stops15h 20m

London Heathrow

Tue 6/23

8:40 am-11:07 pm

2 stops20h 27m

$2,400

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

Mon 6/8

7:15 pm-1:05 pm

1 stop11h 50m

London Heathrow

Mon 6/15

12:25 pm-11:07 pm

1 stop16h 42m

$3,384

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

11h 50m

Direct flights

None
The fastest flight from Grand Forks to London Heathrow Airport takes 11h 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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Frequently asked questions about flying from Grand Forks to London Heathrow Airport

  • 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 11h 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
8,452 reviews
Search Delta flights

Frequently asked questions about flying from Grand Forks to London Heathrow Airport

  • How do I get Price Alerts for flights from Grand Forks to London Heathrow Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Grand Forks from London Heathrow Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Grand Forks to London Heathrow Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near London?

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

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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