HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$309+ Cheap flights from Flint (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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LHR
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flint to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$571
(Cheapflightsfares)

One-way from

$309
(British Airways)

Popular in

June

Cheapest in

January

Average price

$656
Provider with most accurate pricing for Flint Bishop-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-London Heathrow flights.
Search Deals
From Flint Bishop to London Heathrow
Search Deals
One-way flight from Flint Bishop to London Heathrow
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($374 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 12, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:38 pm
FNT
-
LHR
1 stop10h 57m
British Airways
Thu 3/127:30 am
LHR
-
FNT
2 stops19h 31m
British Airways
Deal found 1/10$571
This Cheapflightsfares deal was found by Cheapflights users on 1/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:40 pm
FNT
-
LHR
1 stop13h 35m
British Airways
Mon 2/167:40 pm
LHR
-
FNT
2 stops28h 16m
British Airways
Deal found 1/10$580
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:38 pm
FNT
-
LHR
1 stop31h 37m
British Airways
Thu 3/126:15 am
LHR
-
FNT
2 stops20h 46m
British Airways
Deal found 1/12$584
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:38 pm
FNT
-
LHR
1 stop30h 17m
British Airways
Thu 3/56:15 am
LHR
-
FNT
2 stops17h 41m
British Airways
Deal found 1/12$589
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 pm
FNT
-
LHR
1 stop17h 16m
British Airways
Wed 5/67:30 pm
LHR
-
FNT
2 stops28h 32m
British Airways
Deal found 1/12$593
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:28 pm
FNT
-
LHR
1 stop16h 57m
British Airways
Wed 3/411:25 am
LHR
-
FNT
2 stops36h 31m
British Airways
Deal found 1/11$594
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/197:26 pm
FNT
-
LHR
1 stop30h 29m
British Airways
Tue 2/311:00 am
LHR
-
FNT
1 stop17h 26m
British Airways
Deal found 1/12$598
This British Airways deal was found by Cheapflights users on 1/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:38 pm
FNT
-
LHR
1 stop30h 17m
British Airways
Tue 3/310:45 am
LHR
-
FNT
2 stops41h 12m
British Airways
Deal found 1/12$599
This FlightHub deal was found by Cheapflights users on 1/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:38 pm
FNT
-
LHR
1 stop10h 57m
British Airways
Wed 3/117:35 am
LHR
-
FNT
2 stops19h 26m
British Airways
Deal found 1/10$601
This American Airlines deal was found by Cheapflights users on 1/11. 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.
Fri 2/2012:28 pm
FNT
-
LHR
1 stop14h 47m
American Airlines
Wed 3/412:50 pm
LHR
-
FNT
2 stops15h 07m
American Airlines
Deal found 1/11$602
This Cheapflightsfares deal was found by Cheapflights users on 1/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:35 pm
FNT
-
LHR
1 stop11h 40m
British Airways
Fri 4/1711:10 am
LHR
-
FNT
1 stop12h 52m
British Airways
Deal found 1/10$604

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 January 12, 2026.
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

Mon 2/9

1:40 pm-8:15 am

1 stop13h 35m

London Heathrow

Mon 2/16

7:40 pm-6:56 pm

2 stops28h 16m

$580

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 2/28

7:38 pm-6:55 am

1 stop30h 17m

London Heathrow

Thu 3/12

7:30 am-11:01 pm

2 stops19h 31m

$584

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 2/21

7:38 pm-8:15 am

1 stop31h 37m

London Heathrow

Thu 3/5

6:15 am-6:56 pm

2 stops17h 41m

$589

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 2/21

7:38 pm-6:55 am

1 stop30h 17m

London Heathrow

Tue 3/3

10:45 am-6:56 pm

2 stops37h 11m

$599

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Fri 2/20

12:28 pm-6:55 am

1 stop13h 27m

London Heathrow

Wed 3/4

8:50 am-6:56 pm

2 stops15h 06m

$602

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Mon 2/16

12:28 pm-11:35 am

1 stop18h 07m

London Heathrow

Fri 3/13

3:45 pm-6:56 pm

1 stop31h 11m

$609

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 7/11

5:38 pm-10:30 am

1 stop11h 52m

$309

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 7/11

1:50 pm-10:40 am

2 stops15h 50m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Compare providers for flights from Flint to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flint to Heathrow in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Flint-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Flint-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Flint-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flint-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Flint-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 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 to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Flint to London Heathrow Airport (average of $329). Flying from Flint to London Heathrow Airport in June is currently the most expensive (average of $672). 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.

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 January 12, 2026.
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.
United Airlines
7.4
Good
9,144 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,144 reviews
United Airlines
7.4
Good
9,144 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,110 reviews
United Airlines
7.4
Good
9,144 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,665 reviews
United Airlines
7.4
Good
9,144 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

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

    British Airways can get you from Flint to London Heathrow Airport in just under 13h 35m. Your travel time can differ by up to . Airlines will cover a distance of 3735 mi.

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

    Cheapflights users have booked flights from Flint to London Heathrow Airport round-trip from $656. Other airlines that can offer you cheap pricing are British Airways, from $668, and United Airlines, from $692. These flights start at 29% lower than the current average price 3 months from now.

  • 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 to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Flint to London Heathrow Airport (average of $329). Flying from Flint to London Heathrow Airport in June is currently the most expensive (average of $672). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Flint to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
Detroit to Heathrow flights
O'Hare Intl to Stansted flights
Midway to Heathrow flights
O'Hare Intl to Luton flights
Detroit to Gatwick flights
Detroit to London City flights
Detroit to Stansted flights
Grand Rapids to Heathrow flights
Midway to Gatwick flights
Grand Rapids to Gatwick flights
Grand Rapids to London City flights
South Bend to Heathrow flights
Midway to Stansted flights
Kalamazoo to Heathrow flights
Midway to Luton flights
Bay City to Heathrow flights
Detroit to Luton flights
Lansing to Heathrow flights
Traverse City to Heathrow flights
Midway to London City flights
Traverse City to London City flights
Flint to London City flights
Traverse City to Gatwick flights
Marquette to Heathrow flights
Muskegon to Heathrow flights
Kalamazoo to Gatwick flights
Escanaba to Heathrow flights
Traverse City to Southend flights

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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$656Average$976FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$668Average$840FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$692Average$849FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.