Cheap flights from London Heathrow Airport to Flint, Michigan from £442

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FNT
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Flint

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Flint (FNT). 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 16 September 2025.

Round-trip from

£642

One-way from

£442

Popular in

December

Cheapest in

March

Average price

£763
United Airlines
  • United Airlines
  • 30/10-6/11
  • 4 total stops
  • 55h 50m total
  • London to Flint
14/10
  • 14/10
  • 3 total stops
  • 53h 00m total
  • London to Flint
Highest demand for flights based on searches. 5% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£37 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Heathrow to Flint

Cheapest flights from Heathrow to Flint
Explore the most affordable flight options available from Heathrow to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Thu 30/1006:35LHR - FNT
2 stops34h 50mUnited Airlines
Thu 6/1114:15FNT - LHR
1 stop10h 40mUnited Airlines
Deal found 15/9£642
Sat 27/908:30LHR - FNT
1 stop12h 38mUnited Airlines
Sun 12/1016:43FNT - LHR
1 stop10h 37mUnited Airlines
Deal found 14/9£667
Wed 26/1113:30LHR - FNT
2 stops31h 38mUnited Airlines
Sun 30/1107:00FNT - LHR
1 stop17h 55mUnited Airlines
Deal found 15/9£678
Tue 9/1209:00LHR - FNT
2 stops18h 30mUnited Airlines
Tue 6/117:44FNT - LHR
1 stop31h 11mUnited Airlines
Deal found 15/9£731
Tue 9/1212:35LHR - FNT
1 stop15h 57mBritish Airways
Tue 6/113:45FNT - LHR
1 stop15h 40mBritish Airways
Deal found 15/9£757
Sun 28/909:30LHR - FNT
2 stops17h 59mUnited Airlines
Sun 12/1007:00FNT - LHR
2 stops18h 30mUnited Airlines
Deal found 15/9£766
Sun 28/906:50LHR - FNT
2 stops14h 17mUnited Airlines
Sat 11/1014:05FNT - LHR
2 stops15h 35mUnited Airlines
Deal found 14/9£842

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Flint 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 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Flint that are best for you.

Fly from

Heathrow

Fly to

Flint

Route

Depart

Return

Price

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Thu 30/10

06:35-13:25

2 stops34h 50m

Flint Bishop

Thu 6/11

14:15-05:55

1 stop10h 40m

£642

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Sat 7/2

08:30-22:44

2 stops19h 14m

Flint Bishop

Sat 14/2

17:45-07:55

1 stop33h 10m

£644

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Wed 26/11

15:45-23:34

1 stop12h 49m

Flint Bishop

Sun 30/11

19:50-08:15

1 stop31h 25m

£667

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Sat 27/9

12:15-22:29

2 stops15h 14m

Flint Bishop

Sun 12/10

16:43-11:45

1 stop14h 02m

£667

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Sat 27/9

08:30-16:08

1 stop12h 38m

Flint Bishop

Sat 11/10

14:05-09:20

2 stops14h 15m

£667

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Wed 26/11

13:30-16:08

2 stops31h 38m

Flint Bishop

Sun 30/11

07:00-05:55

1 stop17h 55m

£678

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Tue 9/12

09:00-22:30

2 stops18h 30m

Flint Bishop

Tue 6/1

17:44-05:55

1 stop31h 11m

£731

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Tue 14/10

19:50-19:50

3 stops53h 00m

£442

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Sun 5/10

16:40-19:38

2 stops31h 58m

£795

LondonFlint

LHR - FNT

LHRFNT

London Heathrow

Sat 4/10

18:05-18:55

2 stops29h 50m

£813

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 11 results
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Best time to book a flight from Heathrow to Flint

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Flint. 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 into for flights to Flint from London Heathrow?

    Most people fly into Flint Bishop (FNT) if they book a flight to Flint from London Heathrow. On average, Bishop has 0 inbound flights from London Heathrow per day from 0 airlines. Flint Bishop is conveniently located just 4.3 mi from Flint’s city center.

  • How long is the flight from London Heathrow Airport to Flint, Michigan?

    Departing from London Heathrow Airport to Flint, Michigan will take you 34h 50m. The distance between London Heathrow Airport and Flint, Michigan is about 3735 mi.

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

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

  • How can I find direct flights from Heathrow to Flint?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Flint 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

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Flint from Heathrow today and book when prices fit your budget.

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