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Cheap flights from Dayton to London Heathrow Airport from £164

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
28 Jan — 4 Feb1
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 29 December 2025.

Sat 27/1219:50DAY - LHR
1 stop29h 50mUnited Airlines
Sun 4/106:50LHR - DAY
2 stops18h 32mUnited Airlines
Deal found 26/12£1,395
Sat 27/1214:51DAY - LHR
2 stops12h 39mMultiple Airlines
Sun 4/113:25LHR - DAY
2 stops15h 19mMultiple Airlines
Deal found 26/12£4,872

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 29 December 2025.

Round-trip from

£438

One-way from

£164

Popular in

June

Cheapest in

October

Average price

£637
Austrian Airlines
  • Austrian Airlines
  • 24/1-31/1
  • 3 total stops
  • 27h 45m total
  • Dayton to London
Search Deals
Delta
  • Delta
  • 9/5
  • 2 total stops
  • 20h 30m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 29 December 2025.
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

Wed 11/2

09:05-07:55

1 stop17h 50m

London Heathrow

Wed 18/2

06:50-17:10

2 stops15h 20m

£466

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 10/2

14:52-10:50

1 stop14h 58m

London Heathrow

Tue 17/2

07:40-22:14

2 stops19h 34m

£466

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 28/1

17:47-11:15

1 stop12h 28m

London Heathrow

Wed 25/2

06:50-20:09

2 stops18h 19m

£466

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 10/2

14:04-07:10

2 stops36h 06m

London Heathrow

Tue 17/2

06:35-23:43

2 stops22h 08m

£469

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 15/4

09:00-06:45

1 stop16h 45m

London Heathrow

Thu 7/5

06:50-16:51

2 stops15h 01m

£478

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 6/5

14:44-06:55

1 stop11h 11m

London Heathrow

Wed 13/5

07:25-17:59

2 stops15h 34m

£478

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 14/4

14:50-06:55

1 stop11h 05m

London Heathrow

Thu 7/5

06:50-16:51

2 stops15h 01m

£478

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 20/4

19:33-10:40

1 stop10h 07m

London Heathrow

Thu 7/5

06:50-17:59

2 stops16h 09m

£478

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 22/4

19:33-10:40

1 stop10h 07m

London Heathrow

Tue 28/4

14:05-14:15

2 stops29h 10m

£485

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 19/4

10:35-06:55

1 stop15h 20m

London Heathrow

Tue 28/4

13:30-23:44

2 stops15h 14m

£486

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 20 results
1
2

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 £370). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £577). 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.

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 12h 28m. Dayton and London Heathrow Airport are separated by a distance of 3893 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £370). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £577). 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
Slough
Northampton
Hounslow
Gatwick
Ilford
Wembley
Hayes
Brentford
Colchester
Watford
Crawley
Swindon
Bedford
Chelmsford
Romford
Eastbourne
Ipswich

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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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