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Cheap flights from Flint to London from $399

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to London departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Flint to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:45 pm - 7:55 am
FNT
-
LHR
33h 10m1 stop
United Airlines Logo
6:50 am - 10:29 pm
LHR
-
FNT
20h 39m2 stops
$627United Airlines
sáb., feb. 21 - jue., mar. 5
United Airlines Logo
5:44 pm - 11:15 am
FNT
-
LHR
12h 31m1 stop
United Airlines Logo
11:10 am - 10:44 pm
LHR
-
FNT
16h 34m2 stops
$628United Airlines
dom., ene. 25 - dom., feb. 1
United Airlines Logo
5:45 pm - 9:20 am
FNT
-
LHR
34h 35m2 stops
United Airlines Logo
9:00 am - 10:29 pm
LHR
-
FNT
18h 29m2 stops
$631United Airlines
sáb., feb. 21 - mar., mar. 3
United Airlines Logo
7:00 am - 6:20 am
FNT
-
LHR
18h 20m2 stops
United Airlines Logo
12:05 pm - 10:29 pm
LHR
-
FNT
38h 24m2 stops
$632United Airlines
sáb., feb. 28 - jue., mar. 12
British Airways Logo
7:30 pm - 12:15 pm
FNT
-
LHR
11h 45m1 stop
British Airways Logo
6:15 am - 12:11 am
LHR
-
FNT
22h 56m2 stops
$647British Airways
dom., abr. 5 - vie., abr. 17
British Airways Logo
7:32 pm - 11:35 am
FNT
-
LHR
11h 03m1 stop
British Airways Logo
11:00 am - 6:57 pm
LHR
-
FNT
12h 57m1 stop
$654British Airways
sáb., feb. 21 - jue., mar. 5
United Airlines Logo
5:44 pm - 11:15 am
FNT
-
LHR
12h 31m1 stop
United Airlines Logo
7:25 am - 5:09 pm
LHR
-
FNT
14h 44m1 stop
$656United Airlines
vie., ene. 30 - mar., feb. 3
British Airways Logo
7:30 pm - 12:15 pm
FNT
-
LHR
11h 45m1 stop
British Airways Logo
2:25 pm - 12:11 am
LHR
-
FNT
14h 46m1 stop
$675British Airways
dom., abr. 5 - vie., abr. 17
British Airways Logo
5:27 pm - 11:15 am
FNT
-
LHR
12h 48m1 stop
British Airways Logo
6:10 am - 12:11 am
LHR
-
FNT
23h 01m2 stops
$697British Airways
jue., abr. 30 - jue., may. 14
British Airways Logo
5:27 pm - 8:25 pm
FNT
-
LHR
21h 58m2 stops
British Airways Logo
6:10 am - 12:11 am
LHR
-
FNT
23h 01m2 stops
$704British Airways
jue., abr. 30 - jue., may. 14

American Airlines flights from Flint to London Heathrow Airport

Our best American Airlines deals on Flint to London Heathrow Airport flight tickets
American Airlines
Apr 1
FNT7:30 pmFlint Bishop
10h 45m
1 stop
LHR11:15 amLondon Heathrow
Apr 12
LHR2:25 pmLondon Heathrow
14h 46m
2 stops
FNT12:11 amFlint Bishop
$731
Find similar
American Airlines
Mar 12
FNT7:30 pmFlint Bishop
19h 30m
2 stops
LHR7:00 pmLondon Heathrow
Mar 21
LHR10:40 amLondon Heathrow
16h 19m
2 stops
FNT10:59 pmFlint Bishop
$785
Find similar
American Airlines
Mar 12
FNT7:30 pmFlint Bishop
10h 55m
1 stop
LHR10:25 amLondon Heathrow
Mar 21
LHR10:40 amLondon Heathrow
16h 19m
2 stops
FNT10:59 pmFlint Bishop
$867
Find similar

United Airlines flights from Flint to London Heathrow Airport

Our best United Airlines deals on Flint to London Heathrow Airport flight tickets
United Airlines
Feb 21
FNT5:45 pmFlint Bishop
33h 10m
1 stop
LHR7:55 amLondon Heathrow
Mar 5
LHR6:50 amLondon Heathrow
20h 39m
2 stops
FNT10:29 pmFlint Bishop
$627
Find similar
United Airlines
Jan 25
FNT5:44 pmFlint Bishop
12h 31m
1 stop
LHR11:15 amLondon Heathrow
Feb 1
LHR11:10 amLondon Heathrow
16h 34m
2 stops
FNT10:44 pmFlint Bishop
$628
Find similar
United Airlines
Feb 21
FNT5:45 pmFlint Bishop
34h 35m
2 stops
LHR9:20 amLondon Heathrow
Mar 3
LHR9:00 amLondon Heathrow
18h 29m
2 stops
FNT10:29 pmFlint Bishop
$631
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flint to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated diciembre 11, 2025.
Use the filters below to find and compare flights from Flint to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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-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

sáb. 2/21

5:45 pm-9:20 am

2 stops34h 35m

London Heathrow

mar. 3/3

9:00 am-10:29 pm

2 stops18h 29m

$631

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

sáb. 2/28

7:00 am-6:20 am

2 stops18h 20m

London Heathrow

jue. 3/12

12:05 pm-10:29 pm

2 stops38h 24m

$632

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

dom. 4/5

7:30 pm-12:15 pm

1 stop11h 45m

London Heathrow

vie. 4/17

6:15 am-12:11 am

2 stops22h 56m

$647

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

sáb. 2/21

7:32 pm-11:35 am

1 stop11h 03m

London Heathrow

jue. 3/5

11:00 am-6:57 pm

1 stop12h 57m

$654

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

vie. 1/30

5:44 pm-11:15 am

1 stop12h 31m

London Heathrow

mar. 2/3

7:25 am-5:09 pm

1 stop14h 44m

$656

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

dom. 4/5

7:30 pm-12:15 pm

1 stop11h 45m

London Heathrow

vie. 4/17

2:25 pm-12:11 am

1 stop14h 46m

$675

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

jue. 4/30

5:27 pm-11:15 am

1 stop12h 48m

London Heathrow

jue. 5/14

6:10 am-12:11 am

2 stops23h 01m

$697

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

jue. 4/30

5:27 pm-8:25 pm

2 stops21h 58m

London Heathrow

jue. 5/14

6:10 am-12:11 am

2 stops23h 01m

$704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Flint to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $798. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $1,004.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Flint to London Heathrow Airport in the evening for as low as $872. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $937.

Can stopping save me money on Flint to London Heathrow Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Flint to London Heathrow Airport flight.

When to book flights from Flint to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Flint to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Flint to London Heathrow Airport (FNT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flint to London Heathrow Airport

Fastest flight time

9h 59m

Direct flights

None
The fastest flight from Flint to London Heathrow Airport takes 9h 59m
There are no direct flights from Flint to London Heathrow Airport. There are no popular flight routes from Flint to London Heathrow Airport.
Search flight deals

  • How far is Flint Bishop to London Heathrow by plane?

    London Heathrow is 3730.6 mi away from Flint Bishop. 9h 59m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Flint Bishop Airport to London Heathrow Airport?

    Prices for flights from Flint Bishop Airport to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Flint Bishop Airport to London Heathrow Airport?

  • How old do you have to be to fly from Flint Bishop Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Flint Bishop Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Flint to London Heathrow Airport?

Best airlines flying from Flint to London Heathrow Airport

Compare and see reviews for airlines that fly from Flint to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $668Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
United AirlinesPriceFrom $692Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $697Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Stratford-upon-Avon
Crawley
Brentwood
Salisbury
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge

Why use momondo?

Why should I use momondo to find a flight deal from Flint to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Flint to London for you.

Can I find flights from Flint to London with flexible booking policies on momondo?

Flights from Flint to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Flint to London?

Once all potential Flint to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Flint to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Flint. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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