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Cheap flights from Dayton to London Heathrow Airport from £181

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dayton to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Dayton to Heathrow
Explore the most affordable flight options available from Dayton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Mon 2/317:49
DAY
-
LHR
2 stops17h 01m
Lufthansa
Mon 9/308:45
LHR
-
DAY
2 stops18h 58m
Lufthansa
Deal found 2/2£448
Mon 2/306:00
DAY
-
LHR
1 stop20h 50m
KLM
Mon 9/306:30
LHR
-
DAY
2 stops15h 19m
KLM
Deal found 2/2£455
Mon 2/314:57
DAY
-
LHR
1 stop10h 43m
United Airlines
Mon 9/307:40
LHR
-
DAY
2 stops20h 03m
United Airlines
Deal found 2/2£464
Sun 15/318:00
DAY
-
LHR
2 stops33h 10m
United Airlines
Wed 25/311:10
LHR
-
DAY
2 stops16h 33m
United Airlines
Deal found 2/2£467
Sun 6/912:43
DAY
-
LHR
1 stop15h 22m
British Airways
Mon 21/918:10
LHR
-
DAY
2 stops33h 42m
British Airways
Deal found 2/2£472
Mon 27/418:40
DAY
-
LHR
1 stop12h 35m
British Airways
Tue 12/506:10
LHR
-
DAY
2 stops20h 28m
British Airways
Deal found 1/2£475
Wed 15/419:22
DAY
-
LHR
1 stop11h 23m
United Airlines
Wed 22/406:50
LHR
-
DAY
2 stops16h 22m
United Airlines
Deal found 2/2£476
Mon 2/317:35
DAY
-
LHR
1 stop13h 00m
British Airways
Mon 9/312:35
LHR
-
DAY
1 stop12h 43m
British Airways
Deal found 2/2£483
Sun 10/519:35
DAY
-
LHR
1 stop10h 05m
United Airlines
Wed 20/507:30
LHR
-
DAY
2 stops17h 37m
United Airlines
Deal found 1/2£485
Sun 15/311:31
DAY
-
LHR
1 stop17h 29m
KLM
Wed 25/308:55
LHR
-
DAY
1 stop17h 53m
KLM
Deal found 2/2£486

Find flight deals from Dayton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 3 February 2026.

Round-trip from

£448

One-way from

£181

Popular in

July

Cheapest in

January

Average price

£600
Lufthansa
  • Lufthansa
  • 2/3-9/3
  • 4 total stops
  • 35h 59m total
  • Dayton to London
Search Deals
British Airways
  • British Airways
  • 14/7
  • 1 total stop
  • 13h 15m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dayton 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 858,174 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Dayton to London Heathrow Airport that are best for you.

Fly from

Dayton

Fly to

Heathrow

Route

Depart

Return

Price

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 19/3

14:57-06:40

1 stop11h 43m

London Heathrow

Thu 26/3

08:00-19:38

2 stops15h 38m

£488

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 4/5

15:32-08:30

1 stop11h 58m

London Heathrow

Wed 20/5

11:05-20:07

1 stop14h 02m

£497

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 10/5

14:55-06:55

1 stop11h 00m

London Heathrow

Wed 20/5

08:00-18:29

1 stop15h 29m

£497

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 8/4

09:00-06:45

1 stop16h 45m

London Heathrow

Sat 18/4

07:25-18:12

2 stops15h 47m

£513

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 20/3

09:45-10:50

1 stop21h 05m

London Heathrow

Fri 27/3

16:20-19:03

1 stop30h 43m

£513

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 8/5

19:35-10:40

1 stop10h 05m

London Heathrow

Fri 22/5

11:05-18:56

1 stop12h 51m

£536

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 17/5

19:35-10:40

1 stop10h 05m

London Heathrow

Sun 31/5

06:50-17:12

2 stops15h 22m

£564

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 19/2

14:57-06:40

1 stop10h 43m

London Heathrow

Tue 24/2

06:50-22:14

2 stops20h 24m

£597

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 14/7

16:15-10:30

1 stop13h 15m

£181

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 14/7

11:05-06:45

2 stops14h 40m

£182

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 16 results
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Best time to book a flight from Dayton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dayton with our price prediction graph.
Estimated return 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 Dayton to London Heathrow Airport

What is the cheapest month to book a flight from Dayton to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £351). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £581). 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.

How much does it cost for a return flight from Dayton to London Heathrow Airport?

Related info for your journey

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

    If you book a flight to London Heathrow from Dayton, you will be flying from Dayton, which is the city’s only airport. Dayton (DAY) is located 10.0 mi from the center of Dayton. There are 0 flights from Dayton to London Heathrow per day from 0 different airlines.

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

    Departing from Dayton to London Heathrow Airport will take you 11h 43m. Dayton and London Heathrow Airport are separated by a distance of 3893 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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 Dayton to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £351). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £581). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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Cheapflights makes it easy to find Dayton to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dayton to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Dayton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dayton to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Dayton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dayton to Heathrow become cheaper?

Yes! Start tracking prices for Dayton to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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