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Cheap flights from Dayton to London Heathrow Airport from £340

DAY — LHR
20 Sep — 27 Sep1
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

Sun 6/1218:05 -
1 stop12h 55m
Tue 8/1211:05 -
2 stops34h 46m
Deal found 20/8£544
Wed 30/912:19 -
1 stop17h 31m
Wed 7/1006:15 -
2 stops23h 11m
Deal found 16/8£633
Sat 26/919:09 -
1 stop31h 31m
Tue 6/1006:15 -
2 stops23h 11m
Deal found 19/8£633
Wed 30/914:20 -
1 stop13h 10m
Wed 7/1006:50 -
2 stops17h 08m
Deal found 16/8£636
Tue 6/1014:20 -
1 stop13h 40m
Thu 22/1007:25 -
2 stops17h 54m
Deal found 20/8£636
Wed 16/912:19 -
2 stops17h 16m
Wed 23/906:15 -
2 stops22h 23m
Deal found 19/8£638
Tue 6/1015:25 -
2 stops15h 40m
Thu 22/1006:30 -
2 stops16h 32m
Deal found 20/8£639
Wed 16/915:27 -
1 stop10h 48m
Wed 23/908:55 -
2 stops19h 19m
Deal found 19/8£641

Find flight deals from Dayton to Heathrow

Round-trip from

£544

One-way from

£340

Popular in

May

Cheapest in

July

Average price

£804
United Airlines
  • United Airlines
  • 6/12-8/12
  • 3 total stops
  • 47h 41m total
  • Dayton to London
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Delta
  • Delta
  • 11/11
  • 1 total stop
  • 19h 25m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£66 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 August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dayton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Sun 6/12

18:05-12:00

1 stop12h 55m

London Heathrow

Tue 8/12

11:05-16:51

2 stops34h 46m

£544

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 30/9

09:00-05:55

2 stops15h 55m

London Heathrow

Wed 7/10

06:50-18:58

2 stops17h 08m

£638
Fastest return journey

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 30/9

15:27-07:15

1 stop10h 48m

London Heathrow

Wed 7/10

09:20-23:16

1 stop18h 56m

£657

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Tue 13/10

11:23-06:25

1 stop14h 02m

London Heathrow

Sat 24/10

06:30-22:02

2 stops20h 32m

£673

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Fri 2/10

14:20-11:55

1 stop16h 35m

London Heathrow

Fri 9/10

06:50-17:10

2 stops15h 20m

£673

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 16/9

10:22-06:30

2 stops15h 08m

London Heathrow

Tue 13/10

06:50-17:10

2 stops15h 20m

£685
Cheapest one-way
Fastest single journey

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 11/11

11:33-08:25

2 stops15h 52m

£340

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 11/11

06:00-06:25

1 stop19h 25m

£340

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 9/9

14:50-17:05

2 stops21h 15m

£409

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 9/9

09:00-06:45

1 stop16h 45m

£409

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 12 resultsSorted by cheapest first
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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

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, July is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £473). Flying from Dayton to London Heathrow Airport in May is currently the most expensive (average of £1,022). 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?

Airfare is below average for this route at the moment.

Dayton to London Heathrow Airport flights typically cost between £683 and £835 in December.
The cheapest return price found within the last 5 days was £544 on United Airlines (6 Dec–8 Dec).

Related info for your journey

  • 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 55m. 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, July is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £473). Flying from Dayton to London Heathrow Airport in May is currently the most expensive (average of £1,022). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Southend-on-Sea
Barnet
Enfield
Swindon
Kingston upon Thames
Southall
Salisbury

Browse thousands of different options on Cheapflights for your next trip

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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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