Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dayton 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 Dayton to London departing on 1/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dayton to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:57 pm - 6:40 amDAY-LHR
10h 43m1 stop
Lufthansa Logo
7:40 am - 7:38 pmLHR-DAY
16h 58m2 stops
$612Lufthansa
Find Deal
Fri, Feb 13 - Wed, Feb 18
United Airlines Logo
11:00 am - 7:10 amDAY-LHR
15h 10m2 stops
United Airlines Logo
6:50 am - 10:15 pmLHR-DAY
20h 25m2 stops
$625United Airlines
Find Deal
Fri, Feb 13 - Wed, Feb 18
Lufthansa Logo
2:57 pm - 6:40 amDAY-LHR
10h 43m1 stop
Lufthansa Logo
1:35 pm - 10:15 pmLHR-DAY
13h 40m1 stop
$638Lufthansa
Find Deal
Fri, Feb 13 - Wed, Feb 18
Lufthansa Logo
7:50 pm - 6:40 amDAY-LHR
29h 50m1 stop
Lufthansa Logo
4:20 pm - 7:37 pmLHR-DAY
32h 17m1 stop
$651Lufthansa
Find Deal
Mon, Dec 29 - Fri, Jan 9
Lufthansa Logo
7:50 pm - 6:40 amDAY-LHR
29h 50m1 stop
Lufthansa Logo
7:30 pm - 5:03 pmLHR-DAY
26h 33m2 stops
$652Lufthansa
Find Deal
Mon, Dec 29 - Sun, Jan 11
United Airlines Logo
2:10 pm - 5:55 amDAY-LHR
10h 45m1 stop
United Airlines Logo
6:50 am - 4:51 pmLHR-DAY
15h 01m2 stops
$668United Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
Virgin Atlantic Logo
2:55 pm - 6:25 amDAY-LHR
10h 30m1 stop
Virgin Atlantic Logo
12:30 pm - 11:11 pmLHR-DAY
15h 41m1 stop
$697Virgin Atlantic
Find Deal
Fri, Dec 5 - Tue, Dec 9
KLM Logo
2:37 pm - 11:40 amDAY-LHR
16h 03m1 stop
KLM Logo
8:55 am - 11:16 pmLHR-DAY
18h 21m1 stop
$703KLM
Find Deal
Fri, Feb 27 - Sun, Mar 8
Iberia Logo
4:17 pm - 4:35 pmDAY-LHR
19h 18m2 stops
Iberia Logo
11:00 am - 8:51 pmLHR-DAY
13h 51m1 stop
$717Iberia
Find Deal
Fri, Feb 27 - Sun, Mar 8
United Airlines Logo
7:50 pm - 7:10 amDAY-LHR
30h 20m2 stops
United Airlines Logo
11:05 am - 5:03 pmLHR-DAY
34h 58m2 stops
$739United Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8

Virgin Atlantic flights from Dayton to London Heathrow Airport

Our best Virgin Atlantic deals on Dayton to London Heathrow Airport flight tickets
Virgin Atlantic
Dec 5
DAY2:55 pmDayton
10h 30m
1 stop
LHR6:25 amLondon Heathrow
Dec 9
LHR12:30 pmLondon Heathrow
15h 41m
1 stop
DAY11:11 pmDayton
$697
Find similar
Virgin Atlantic
Dec 14
DAY2:55 pmDayton
10h 30m
1 stop
LHR6:25 amLondon Heathrow
Jan 7
LHR10:45 amLondon Heathrow
17h 31m
1 stop
DAY11:16 pmDayton
$810
Find similar
Virgin Atlantic
Dec 14
DAY11:19 amDayton
19h 36m
2 stops
LHR11:55 amLondon Heathrow
Jan 7
LHR10:45 amLondon Heathrow
17h 31m
1 stop
DAY11:16 pmDayton
$849
Find similar

KLM flights from Dayton to London Heathrow Airport

Our best KLM deals on Dayton to London Heathrow Airport flight tickets
KLM
Feb 27
DAY2:37 pmDayton
16h 03m
1 stop
LHR11:40 amLondon Heathrow
Mar 8
LHR8:55 amLondon Heathrow
18h 21m
1 stop
DAY11:16 pmDayton
$703
Find similar
KLM
Dec 14
DAY2:55 pmDayton
11h 55m
1 stop
LHR7:50 amLondon Heathrow
Jan 7
LHR8:55 amLondon Heathrow
19h 21m
1 stop
DAY11:16 pmDayton
$877
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dayton 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 November 18, 2025.
Use the filters below to find and compare flights from Dayton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/13

2:57 pm-6:40 am

1 stop10h 43m

London Heathrow

Wed 2/18

7:40 am-7:38 pm

2 stops16h 58m

$612

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/13

11:00 am-7:10 am

2 stops15h 10m

London Heathrow

Wed 2/18

6:50 am-10:15 pm

2 stops20h 25m

$625

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/13

2:57 pm-6:40 am

1 stop10h 43m

London Heathrow

Wed 2/18

1:35 pm-10:15 pm

1 stop13h 40m

$638

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 12/29

7:50 pm-6:40 am

1 stop29h 50m

London Heathrow

Fri 1/9

4:20 pm-7:37 pm

1 stop32h 17m

$651

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 12/29

7:50 pm-6:40 am

1 stop29h 50m

London Heathrow

Sun 1/11

7:30 pm-5:03 pm

2 stops26h 33m

$652

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 12/5

2:10 pm-5:55 am

1 stop10h 45m

London Heathrow

Tue 12/9

6:50 am-4:51 pm

2 stops15h 01m

$668

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 12/5

2:55 pm-6:25 am

1 stop10h 30m

London Heathrow

Tue 12/9

12:30 pm-11:11 pm

1 stop15h 41m

$697

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/27

2:37 pm-11:40 am

1 stop16h 03m

London Heathrow

Sun 3/8

8:55 am-11:16 pm

1 stop18h 21m

$703

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/27

4:17 pm-4:35 pm

2 stops19h 18m

London Heathrow

Sun 3/8

11:00 am-8:51 pm

1 stop13h 51m

$717

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 1/1

7:50 pm-7:10 am

2 stops30h 20m

London Heathrow

Thu 1/8

11:05 am-5:03 pm

2 stops34h 58m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Dayton 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 $795. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,147.

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 at noon. momondo users have found flights departing from Dayton to London Heathrow Airport at noon for as low as $876. 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 morning are often more expensive with an average ticket price of $1,147.

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

You could potentially save up to 29% on your flight if you consider stops on a Dayton to London Heathrow Airport flight.

When to book flights from Dayton to London Heathrow Airport

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

Cheap Dayton to London Heathrow Airport (DAY to LHR) flight deals and tips

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

Direct flights

None
There are no direct flights from Dayton to London Heathrow Airport. There are no popular flight routes from Dayton to London Heathrow Airport.
Search flight deals

  • How far is Dayton to London Heathrow by plane?

    Dayton and London Heathrow are 3898.0 mi apart from one another. 9h 55m is a normal flight duration for this route.

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

    Prices for flights from Dayton Airport to London Heathrow Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Dayton to London Heathrow Airport

Compare and see reviews for airlines that fly from Dayton to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $630Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
British AirwaysPriceFrom $644Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
American AirlinesPriceFrom $754Free CancellationRating
7.2
11,047 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
Chelmsford
Salisbury
Wembley
Folkestone
Romford
Ilford
Cobham
Swindon

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dayton to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Dayton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dayton to London.

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

Price alerts on flights to London from Dayton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/18
Thu 12/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $312
Flights to London City Airportfrom $478
Flights to London Stansted Airportfrom $387
Flights to London Luton Airportfrom $390
Flights to Glasgow Intl Airportfrom $421
Flights to London Southend Airportfrom $509
Flights to Belfast Intl Airportfrom $490
Flights to Belfast City Airportfrom $490