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Heathrow

$399+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — LHR
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:33 pmFNT - LHR
3 stops30h 47mMultiple Airlines
sáb. 1/39:00 amLHR - FNT
3 stops33h 00mMultiple Airlines
Deal found 12/10$2,103
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/208:21 pmFNT - LHR
1 stop33h 04mAmerican Airlines
jue. 1/112:35 pmLHR - FNT
1 stop11h 58mAmerican Airlines
Deal found 12/10$2,117
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:00 amFNT - LHR
1 stop17h 55mUnited Airlines
jue. 1/17:40 amLHR - FNT
1 stop13h 11mUnited Airlines
Deal found 12/10$2,214
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/204:26 pmFNT - LHR
1 stop32h 29mUnited Airlines
jue. 1/17:40 amLHR - FNT
1 stop13h 11mUnited Airlines
Deal found 12/10$2,223
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:00 amFNT - LHR
1 stop19h 55mUnited Airlines
jue. 1/17:40 amLHR - FNT
1 stop13h 11mUnited Airlines
Deal found 12/10$2,284
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/204:26 pmFNT - LHR
1 stop32h 29mUnited Airlines
vie. 1/27:25 amLHR - FNT
1 stop13h 26mUnited Airlines
Deal found 12/10$2,998
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/194:26 pmFNT - LHR
1 stop10h 29mUnited Airlines
vie. 1/27:25 amLHR - FNT
1 stop13h 26mUnited Airlines
Deal found 12/10$3,059
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/208:21 pmFNT - LHR
1 stop10h 14mAmerican Airlines
vie. 1/22:10 pmLHR - FNT
1 stop13h 57mAmerican Airlines
Deal found 12/10$3,206

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$627
(United Airlines)

One-way from

$399
(United Airlines)

Popular in

June

Cheapest in

December

Average price

$776
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. 17% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 12, 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

sáb. 2/21

5:45 pm-5:55 am

1 stop31h 10m

London Heathrow

mar. 3/3

6:50 am-5:02 pm

2 stops15h 12m

$627

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

sáb. 2/28

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

jue. 3/12

6:50 am-5:02 pm

2 stops14h 12m

$627

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

vie. 1/30

7:00 am-11:15 am

1 stop23h 15m

London Heathrow

mar. 2/3

6:50 am-5:09 pm

2 stops15h 19m

$627

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

sáb. 2/21

5:45 pm-7:55 am

1 stop33h 10m

London Heathrow

jue. 3/5

6:50 am-5:02 pm

2 stops15h 12m

$627

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

vie. 1/23

7:00 am-11:15 am

1 stop23h 15m

London Heathrow

vie. 1/30

6:50 am-10:44 pm

2 stops20h 54m

$627

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

vie. 2/20

5:45 pm-7:55 am

1 stop33h 10m

London Heathrow

mié. 3/4

6:50 am-10:29 pm

2 stops20h 39m

$627

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

dom. 1/25

5:44 pm-11:15 am

1 stop12h 31m

London Heathrow

dom. 2/1

11:10 am-10:44 pm

2 stops16h 34m

$628

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

dom. 1/25

7:00 am-9:20 am

2 stops21h 20m

$399

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

mié. 5/13

5:27 pm-9:05 am

1 stop10h 38m

$448

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

mié. 5/13

7:15 am-6:55 am

2 stops18h 40m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*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 $234). Flying from Flint to London Heathrow Airport in June is currently the most expensive (average of $669). 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 diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Flint to London Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.

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 diciembre 12, 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.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    United Airlines can get you from Flint to London Heathrow Airport in just under 31h 10m. 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 $668. Other airlines that can offer you cheap pricing are United Airlines, from $692, and American Airlines, from $697. 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 $234). Flying from Flint to London Heathrow Airport in June is currently the most expensive (average of $669). 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
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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Alternative routes for Flint to Heathrow

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$668Average$849FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$692Average$849FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$697Average$988FlexibilityNo cancel feeOn-time71%

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