Heathrow

$468+ Cheap flights from Flint, MI (FNT) to Heathrow (LHR)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LHR
ago. 19 — ago. 261
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Cheap flight deals from Flint to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) 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 agosto 14, 2025.

Round-trip from

$779
(Ovago)

One-way from

$468
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$825
From Flint Bishop to London Heathrow
One-way flight from Flint Bishop to London Heathrow
Highest demand for flights based on searches. 21% potential increase in price ($259 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Flint to Heathrow

Cheapest flights from Flint to Heathrow
Explore the most affordable flight options available from Flint to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:25 pmFNT - LHR
1 stop10h 40mBritish Airways
lun. 10/67:25 pmLHR - FNT
2 stops29h 13mBritish Airways
Deal found 8/13$779
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/102:33 pmFNT - LHR
1 stop11h 17mBritish Airways
vie. 10/106:15 amLHR - FNT
2 stops18h 23mBritish Airways
Deal found 8/14$797
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/27:00 amFNT - LHR
2 stops18h 40mUnited Airlines
lun. 11/104:40 pmLHR - FNT
2 stops34h 50mUnited Airlines
Deal found 8/13$799
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:25 pmFNT - LHR
1 stop10h 40mBritish Airways
sáb. 10/46:15 amLHR - FNT
2 stops21h 53mBritish Airways
Deal found 8/13$822
This Gurufare deal was found by Cheapflights users on 8/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:25 pmFNT - LHR
1 stop10h 05mBritish Airways
dom. 9/2112:15 pmLHR - FNT
1 stop15h 53mBritish Airways
Deal found 8/13$843
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:25 pmFNT - LHR
1 stop10h 05mAmerican Airlines
dom. 9/2112:15 pmLHR - FNT
1 stop15h 53mAmerican Airlines
Deal found 8/13$849
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/134:43 pmFNT - LHR
2 stops12h 57mUnited Airlines
sáb. 10/2512:15 pmLHR - FNT
2 stops15h 14mUnited Airlines
Deal found 8/13$854

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint 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 agosto 14, 2025.
Use the filters below to find and compare flights from Flint to London Heathrow Airport that are best for you.

Fly from

Flint

Fly to

Heathrow

Route

Depart

Return

Price

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

jue. 9/25

7:25 pm-11:05 am

1 stop10h 40m

London Heathrow

lun. 10/6

7:25 pm-7:38 pm

2 stops29h 13m

$779

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

mié. 9/10

2:33 pm-6:50 am

1 stop11h 17m

London Heathrow

vie. 10/10

6:15 am-7:38 pm

2 stops18h 23m

$797

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

dom. 11/2

7:00 am-6:40 am

2 stops18h 40m

London Heathrow

lun. 11/10

4:40 pm-10:30 pm

2 stops34h 50m

$799

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

sáb. 9/27

7:25 pm-11:05 am

1 stop10h 40m

London Heathrow

sáb. 10/4

6:15 am-11:08 pm

2 stops21h 53m

$822

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

vie. 9/12

7:25 pm-10:30 am

1 stop10h 05m

London Heathrow

dom. 9/21

12:15 pm-11:08 pm

1 stop15h 53m

$843

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

dom. 9/21

2:05 pm-6:20 am

1 stop11h 15m

$468

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

lun. 9/22

7:00 am-9:35 am

2 stops21h 35m

$468

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

mar. 9/23

7:00 am-6:55 am

2 stops18h 55m

$468

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

sáb. 9/20

4:43 pm-6:20 am

1 stop32h 37m

$480

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

mié. 9/17

7:00 am-9:35 am

2 stops21h 35m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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

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

Cheapflights Insights

Everything you need to know about your flight from Flint to London Heathrow Airport

What is the cheapest month to book a flight from Flint, Michigan to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Flint, Michigan to London Heathrow Airport (average of $661). Flying from Flint, Michigan to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FNT to LHR?

Find hourly flight availability from Flint to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Flint, Michigan to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated agosto 14, 2025.
Read through reviews of airlines operating flights from Flint to London Heathrow Airport, such as United Airlines, American Airlines, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Most people fly from Flint Bishop (FNT) if they book a flight from Flint to London Heathrow. On average, Bishop has 0 outbound flights to London Heathrow per day from 3 airlines. Flint Bishop is conveniently located just 4.3 mi from Flint’s city center.

  • What are the cheapest airlines flying from Flint, Michigan to London Heathrow Airport round-trip?

    Currently priced at $696, British Airways will fly you from Flint, Michigan to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $702 and $705, respectively. British Airways is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint 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.

  • What is the cheapest month to book a flight from Flint, Michigan to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Flint, Michigan to London Heathrow Airport (average of $661). Flying from Flint, Michigan to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Swindon

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Top 3 airlines flying from Flint to Heathrow

Discover the top 3 airlines that operate flights from Flint to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$696Average$840FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$702Average$988FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$705Average$849FlexibilityNo cancel feeOn-time69%

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