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Cheap flights from Dayton to London Heathrow Airport from £186

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

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 11 January 2026.

Round-trip from

£424

One-way from

£186

Popular in

July

Cheapest in

October

Average price

£636
British Airways
  • British Airways
  • 18/2-25/2
  • 3 total stops
  • 34h 44m total
  • Dayton to London
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Virgin Atlantic
  • Virgin Atlantic
  • 6/7
  • 2 total stops
  • 14h 15m total
  • Dayton to London
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Highest demand for flights based on searches. 22% potential increase in price (£156 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£35 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 11 January 2026.

Wed 18/212:41DAY - LHR
1 stop14h 34mBritish Airways
Wed 25/207:20LHR - DAY
2 stops20h 10mBritish Airways
Deal found 10/1£424
Mon 2/317:35DAY - LHR
1 stop13h 00mBritish Airways
Wed 11/306:15LHR - DAY
2 stops19h 03mBritish Airways
Deal found 8/1£426
Mon 2/316:17DAY - LHR
1 stop13h 08mIberia
Wed 11/306:15LHR - DAY
2 stops19h 03mIberia
Deal found 8/1£434
Mon 2/317:35DAY - LHR
1 stop13h 00mBritish Airways
Tue 10/307:30LHR - DAY
2 stops17h 48mBritish Airways
Deal found 8/1£440
Mon 4/518:35DAY - LHR
1 stop12h 40mBritish Airways
Mon 18/519:25LHR - DAY
2 stops31h 19mBritish Airways
Deal found 8/1£443
Thu 19/212:41DAY - LHR
1 stop14h 34mBritish Airways
Tue 24/207:20LHR - DAY
2 stops19h 36mBritish Airways
Deal found 10/1£449
Sun 1/314:37DAY - LHR
1 stop13h 23mDelta
Tue 10/306:30LHR - DAY
2 stops15h 27mDelta
Deal found 8/1£451
Mon 31/817:26DAY - LHR
1 stop32h 24mBritish Airways
Thu 10/906:15LHR - DAY
2 stops19h 41mBritish Airways
Deal found 9/1£451
Wed 18/211:42DAY - LHR
2 stops16h 03mDelta
Wed 25/206:20LHR - DAY
2 stops21h 23mDelta
Deal found 10/1£453

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 11 January 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

Mon 2/3

17:35-11:35

1 stop13h 00m

London Heathrow

Tue 10/3

07:30-21:18

2 stops17h 48m

£440

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 1/3

12:41-06:55

1 stop13h 14m

London Heathrow

Tue 10/3

07:30-21:18

2 stops17h 48m

£440

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 2/3

14:39-11:40

1 stop16h 01m

London Heathrow

Tue 10/3

06:30-17:57

2 stops15h 27m

£451

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 18/2

11:42-08:45

2 stops16h 03m

London Heathrow

Wed 25/2

06:20-22:43

2 stops21h 23m

£453

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 1/3

14:37-10:50

2 stops15h 13m

London Heathrow

Tue 10/3

06:30-17:57

2 stops15h 27m

£454

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 1/3

12:41-06:55

1 stop13h 14m

London Heathrow

Wed 11/3

13:10-21:24

1 stop12h 14m

£455

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 24/3

17:35-11:35

1 stop14h 00m

London Heathrow

Thu 2/4

12:15-21:18

1 stop14h 03m

£466

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 24/3

18:42-11:40

1 stop12h 58m

London Heathrow

Fri 3/4

11:15-10:46

1 stop28h 31m

£466

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 24/3

17:35-11:35

1 stop14h 00m

London Heathrow

Wed 1/4

11:10-21:18

1 stop15h 08m

£466

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 6/7

14:55-06:45

1 stop10h 50m

£186

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 18 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 £371). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £587). 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 13h. 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 £371). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £587). 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
Luton
Croydon
Northampton
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Swindon
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford

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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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