Find flights
When to book
FAQs

Cheap flights from Dayton to London Heathrow Airport from £404

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
7 Jan — 14 Jan1
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 8 December 2025.

Sat 13/1217:30DAY - LHR
1 stop11h 55mBritish Airways
Fri 23/106:05LHR - DAY
2 stops19h 33mBritish Airways
Deal found 5/12£652
Wed 24/1206:28DAY - LHR
1 stop18h 27mUnited Airlines
Fri 9/113:25LHR - DAY
2 stops32h 39mUnited Airlines
Deal found 6/12£656
Sun 14/1214:39DAY - LHR
1 stop12h 36mBritish Airways
Wed 7/112:40LHR - DAY
2 stops36h 58mBritish Airways
Deal found 8/12£704
Sun 14/1211:19DAY - LHR
2 stops19h 36mVirgin Atlantic
Wed 7/112:30LHR - DAY
1 stop15h 46mVirgin Atlantic
Deal found 7/12£739
Sat 13/1216:16DAY - LHR
1 stop14h 24mDelta
Fri 23/108:55LHR - DAY
1 stop14h 03mDelta
Deal found 5/12£752
Sun 14/1211:19DAY - LHR
1 stop19h 21mDelta
Wed 7/112:30LHR - DAY
1 stop27h 20mDelta
Deal found 6/12£772
Thu 25/1210:38DAY - LHR
2 stops19h 42mUnited Airlines
Wed 31/1206:50LHR - DAY
2 stops32h 13mUnited Airlines
Deal found 6/12£845
Thu 25/1217:21DAY - LHR
2 stops32h 49mUnited Airlines
Thu 1/106:50LHR - DAY
2 stops14h 56mUnited Airlines
Deal found 6/12£982

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 8 December 2025.

Round-trip from

£429

One-way from

£404

Popular in

February

Cheapest in

October

Average price

£698
Brussels Airlines
  • Brussels Airlines
  • 21/1-28/1
  • 3 total stops
  • 28h 35m total
  • Dayton to London
Search Deals
British Airways
  • British Airways
  • 21/5
  • 1 total stop
  • 32h 43m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 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 8 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 21/1

16:21-10:25

1 stop13h 04m

London Heathrow

Wed 28/1

07:20-20:38

2 stops18h 18m

£469

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 30/1

10:24-11:15

1 stop19h 51m

London Heathrow

Tue 3/2

06:50-19:37

2 stops17h 47m

£470

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 20/1

17:47-11:15

1 stop12h 28m

London Heathrow

Tue 27/1

11:10-23:44

2 stops17h 34m

£471

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 21/1

14:52-09:20

2 stops13h 28m

London Heathrow

Wed 28/1

06:35-20:22

2 stops18h 47m

£471

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 14/1

14:52-06:40

1 stop10h 48m

London Heathrow

Tue 20/1

13:35-23:44

1 stop15h 09m

£491

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 21/5

17:37-07:20

1 stop32h 43m

£404

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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 £373). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £572). 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 19h 51m. 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 £373). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £572). 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
Slough
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dayton to Heathrow?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.