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Cheap flights from Dayton to London Heathrow Airport from £293

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£385

One-way from

£293

Popular in

June

Cheapest in

September

Average price

£568
KLM
  • KLM
  • 5/11-14/11
  • 3 total stops
  • 30h 45m total
  • Dayton to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 6/10
  • 2 total stops
  • 25h 23m total
  • Dayton to London
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Highest demand for flights based on searches. 16% potential increase in price (£104 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Dayton to Heathrow

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 18 September 2025.

Wed 5/1113:29DAY - LHR
1 stop14h 31mKLM
Fri 14/1106:30LHR - DAY
2 stops16h 14mKLM
Deal found 17/9£385
Wed 5/1115:17DAY - LHR
2 stops13h 03mDelta
Fri 14/1106:30LHR - DAY
2 stops21h 40mDelta
Deal found 17/9£388
Sun 5/1018:37DAY - LHR
1 stop13h 53mKLM
Wed 5/1108:55LHR - DAY
1 stop18h 49mKLM
Deal found 14/9£390
Sun 5/1016:36DAY - LHR
1 stop15h 54mVirgin Atlantic
Wed 5/1111:05LHR - DAY
2 stops16h 39mVirgin Atlantic
Deal found 14/9£393
Sat 27/916:36DAY - LHR
1 stop33h 39mVirgin Atlantic
Mon 13/1015:15LHR - DAY
1 stop31h 44mVirgin Atlantic
Deal found 15/9£421
Wed 5/1111:09DAY - LHR
1 stop16h 51mDelta
Sun 9/1106:30LHR - DAY
2 stops16h 14mDelta
Deal found 15/9£421
Wed 26/1111:19DAY - LHR
2 stops14h 46mDelta
Sat 6/1208:55LHR - DAY
2 stops19h 15mDelta
Deal found 15/9£424
Wed 15/1015:17DAY - LHR
1 stop14h 53mDelta
Sat 25/1017:25LHR - DAY
1 stop21h 59mDelta
Deal found 16/9£426
Sun 9/1111:19DAY - LHR
1 stop16h 41mDelta
Sun 16/1108:55LHR - DAY
1 stop13h 49mDelta
Deal found 15/9£456
Thu 6/1106:05DAY - LHR
1 stop19h 20mDelta
Sun 9/1106:30LHR - DAY
2 stops21h 40mDelta
Deal found 15/9£458

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 18 September 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

Sun 5/10

18:37-13:30

1 stop13h 53m

London Heathrow

Wed 5/11

08:55-22:44

1 stop18h 49m

£390

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 4/3

06:00-09:00

1 stop22h 00m

London Heathrow

Wed 11/3

06:20-23:16

2 stops20h 56m

£390

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/10

16:36-13:30

1 stop15h 54m

London Heathrow

Wed 5/11

11:05-22:44

2 stops16h 39m

£393

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 27/9

16:36-07:15

1 stop33h 39m

London Heathrow

Mon 13/10

15:15-17:59

1 stop31h 44m

£421

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 26/11

11:19-07:50

1 stop15h 31m

London Heathrow

Sat 6/12

09:00-23:10

2 stops19h 10m

£421

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 5/11

11:09-09:00

1 stop16h 51m

London Heathrow

Sun 9/11

06:30-17:44

2 stops16h 14m

£421

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 26/11

13:22-07:50

1 stop13h 28m

London Heathrow

Sat 6/12

08:55-23:10

1 stop19h 15m

£426

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 5/11

15:17-09:00

1 stop12h 43m

London Heathrow

Sun 9/11

08:55-23:10

1 stop19h 15m

£426

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 15/10

15:17-11:10

1 stop14h 53m

London Heathrow

Sat 25/10

17:25-10:24

1 stop21h 59m

£426

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 8/10

13:29-16:00

2 stops21h 31m

£293

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 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, January is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £112). Flying from Dayton to London Heathrow Airport in August is currently the most expensive (average of £164). 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 13h 53m. 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.

  • What are the cheapest airlines to fly from Dayton to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £293 on Scandinavian Airlines. Other airlines that offer cheap prices include British Airways from £307 and American Airlines from £307 one-way.

  • 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, January is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £112). Flying from Dayton to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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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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