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$645+ Cheap flights from Grand Forks (GFK) to Heathrow (LHR)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — LHR
févr. 20 — févr. 271
ven. 2/20
ven. 2/27
1 adult, Economy
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Cheap flight deals from Grand Forks to Heathrow

Cheapest flights from Grand Forks to Heathrow
Explore the most affordable flight options available from Grand Forks to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2026.

This Delta deal was found by Cheapflights users on 1/21. 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.
dim. 4/512:13 pm
GFK
-
LHR
1 stop18h 52m
Delta
jeu. 4/166:30 am
LHR
-
GFK
2 stops13h 50m
Delta
Deal found 1/21$645
This Delta deal was found by Cheapflights users on 1/21. 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.
dim. 4/55:00 am
GFK
-
LHR
2 stops20h 10m
Delta
mer. 4/158:40 am
LHR
-
GFK
2 stops20h 25m
Delta
Deal found 1/21$650
This Delta deal was found by Cheapflights users on 1/21. 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.
dim. 4/54:30 pm
GFK
-
LHR
1 stop14h 35m
Delta
ven. 4/176:15 am
LHR
-
GFK
2 stops33h 55m
Delta
Deal found 1/21$652
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 4/74:30 pm
GFK
-
LHR
1 stop14h 35m
Delta
mer. 4/1512:25 pm
LHR
-
GFK
1 stop16h 40m
Delta
Deal found 1/21$674
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 4/75:00 am
GFK
-
LHR
2 stops19h 45m
Delta
ven. 4/1712:25 pm
LHR
-
GFK
1 stop16h 40m
Delta
Deal found 1/21$679
This Delta deal was found by Cheapflights users on 1/21. 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.
dim. 4/55:00 am
GFK
-
LHR
1 stop26h 05m
Delta
dim. 4/1912:25 pm
LHR
-
GFK
1 stop16h 40m
Delta
Deal found 1/21$724
This Delta deal was found by Cheapflights users on 1/21. 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.
dim. 4/512:13 pm
GFK
-
LHR
1 stop18h 52m
Delta
sam. 4/1812:25 pm
LHR
-
GFK
1 stop31h 55m
Delta
Deal found 1/21$730
This Delta deal was found by Cheapflights users on 1/21. 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.
jeu. 4/912:13 pm
GFK
-
LHR
2 stops19h 37m
Delta
jeu. 4/166:30 am
LHR
-
GFK
2 stops13h 50m
Delta
Deal found 1/21$819
This Delta deal was found by Cheapflights users on 1/21. 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.
jeu. 4/912:13 pm
GFK
-
LHR
2 stops19h 37m
Delta
ven. 4/176:15 am
LHR
-
GFK
2 stops22h 50m
Delta
Deal found 1/21$826
This Delta deal was found by Cheapflights users on 1/21. 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.
jeu. 4/912:13 pm
GFK
-
LHR
1 stop18h 52m
Delta
mar. 4/1412:25 pm
LHR
-
GFK
1 stop31h 55m
Delta
Deal found 1/21$944

Find flight deals from Grand Forks to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Heathrow (LHR). 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 janvier 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$645
(Delta)
Provider with most accurate pricing for Grand Forks-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Forks-London Heathrow flights.
Search Deals
From Grand Forks to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Forks 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 2,558,603 searches. Data last updated janvier 21, 2026.
Use the filters below to find and compare flights from Grand Forks to London Heathrow Airport that are best for you.

Fly from

Grand Forks

Fly to

Heathrow

Route

Depart

Return

Price

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mer. 4/8

4:30 pm-1:05 pm

1 stop14h 35m

London Heathrow

mer. 4/15

6:30 am-2:20 pm

2 stops13h 50m

$645

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mer. 4/8

4:30 pm-1:05 pm

1 stop14h 35m

London Heathrow

jeu. 4/16

8:40 am-6:05 pm

2 stops15h 25m

$645

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mar. 4/7

12:13 pm-1:05 pm

1 stop18h 52m

London Heathrow

jeu. 4/16

8:40 am-6:05 pm

2 stops15h 25m

$645

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

lun. 4/6

12:13 pm-1:05 pm

1 stop18h 52m

London Heathrow

mer. 4/15

6:30 am-11:05 pm

2 stops22h 35m

$645

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mar. 4/7

12:13 pm-10:40 am

2 stops16h 27m

London Heathrow

mar. 4/14

11:45 am-2:20 pm

2 stops32h 35m

$650

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

dim. 4/5

4:30 pm-1:05 pm

1 stop14h 35m

London Heathrow

ven. 4/17

6:15 am-10:10 am

2 stops33h 55m

$652

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

lun. 4/6

5:00 am-1:05 pm

1 stop26h 05m

London Heathrow

ven. 4/17

6:15 am-11:05 pm

2 stops22h 50m

$652

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mar. 4/7

4:30 pm-1:05 pm

1 stop14h 35m

London Heathrow

mer. 4/15

12:25 pm-11:05 pm

1 stop16h 40m

$674

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mer. 4/8

5:00 am-1:05 pm

1 stop26h 05m

London Heathrow

dim. 4/19

12:25 pm-6:05 pm

1 stop11h 40m

$724

Grand ForksLondon

GFK - LHR

GFKLHR

Grand Forks

mer. 4/8

4:30 pm-1:05 pm

1 stop14h 35m

London Heathrow

lun. 4/13

12:25 pm-10:10 am

1 stop27h 45m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

  • Most accurate provider: When it comes to deals on Grand Forks-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Forks-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Forks-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Grand Forks to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Grand Forks 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.

Related info for your journey

Find useful and relevant information for your journey from Grand Forks to Heathrow. 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 Grand Forks to London Heathrow?

    For a flight from Grand Forks to London Heathrow, you will be flying from Grand Forks. Grand Forks (GFK) is just 6.8 mi from the center of the city. Grand Forks is the only Grand Forks airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Grand Forks on a regular basis.

  • How long is the flight from Grand Forks to London Heathrow Airport?

    Departing from Grand Forks to London Heathrow Airport will take you 14h 35m. There are 3995 mi between Grand Forks and London Heathrow Airport.

  • Can I find deals for flights from Grand Forks to Heathrow that include hotel bookings?

    Yes. In addition to deals on Grand Forks to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Forks to Heathrow?

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

  • Can I find deals for business class flights from Grand Forks to Heathrow?

    Yes. Cheapflights offers flight deals from Grand Forks 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grand Forks to Heathrow

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