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Cheap flights from Dayton to London Heathrow Airport from £250

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
30 Apr — 7 May1
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 31 March 2026.

Mon 9/1119:45
DAY
-
LHR
1 stop10h 05m
United Airlines
Wed 11/1106:50
LHR
-
DAY
2 stops17h 06m
United Airlines
Deal found 29/3£560
Wed 9/910:20
DAY
-
LHR
1 stop15h 35m
United Airlines
Wed 16/906:50
LHR
-
DAY
2 stops15h 01m
United Airlines
Deal found 30/3£657
Mon 16/1118:00
DAY
-
LHR
1 stop12h 15m
United Airlines
Fri 20/1106:50
LHR
-
DAY
2 stops20h 33m
United Airlines
Deal found 26/3£658
Sun 6/919:45
DAY
-
LHR
2 stops18h 55m
Lufthansa
Sun 20/920:25
LHR
-
DAY
2 stops32h 19m
Lufthansa
Deal found 26/3£669
Fri 23/1011:05
DAY
-
LHR
2 stops23h 55m
Scandinavian Airlines
Mon 2/1106:40
LHR
-
DAY
2 stops21h 34m
Scandinavian Airlines
Deal found 30/3£681
Fri 14/819:45
DAY
-
LHR
2 stops18h 55m
Lufthansa
Mon 24/819:30
LHR
-
DAY
2 stops26h 21m
Lufthansa
Deal found 30/3£682
Wed 16/911:05
DAY
-
LHR
2 stops14h 15m
Delta
Tue 29/909:20
LHR
-
DAY
1 stop18h 55m
Delta
Deal found 30/3£683
Sat 17/1018:40
DAY
-
LHR
1 stop31h 35m
Delta
Tue 27/1010:45
LHR
-
DAY
1 stop16h 29m
Delta
Deal found 30/3£684

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 31 March 2026.

Round-trip from

£668

One-way from

£250

Popular in

March

Cheapest in

January

Average price

£1,019
Lufthansa
  • Lufthansa
  • 4/9-23/9
  • 4 total stops
  • 36h 09m total
  • Dayton to London
Search Deals
British Airways
  • British Airways
  • 29/7
  • 1 total stop
  • 10h 39m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 31 March 2026.
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 - LHR

DAYLHR

Dayton

Thu 3/9

06:00-08:05

2 stops21h 05m

London Heathrow

Tue 8/9

06:30-23:15

2 stops21h 45m

£699

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 14/8

11:39-09:00

1 stop16h 21m

London Heathrow

Mon 24/8

17:50-16:51

2 stops28h 01m

£705

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 12/5

14:18-10:00

2 stops14h 42m

London Heathrow

Tue 19/5

06:50-18:53

2 stops17h 03m

£706

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 6/9

10:20-10:40

1 stop19h 20m

London Heathrow

Sun 20/9

09:30-09:47

2 stops29h 17m

£709
Fastest return journey

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 6/9

12:43-06:50

1 stop13h 07m

London Heathrow

Sun 20/9

13:45-21:31

1 stop12h 46m

£717

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 12/5

20:13-11:55

1 stop10h 42m

London Heathrow

Tue 26/5

06:50-17:14

2 stops15h 24m

£724

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 11/5

11:20-06:25

1 stop14h 05m

London Heathrow

Mon 18/5

06:30-23:32

2 stops22h 02m

£741

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 14/5

20:13-11:55

1 stop10h 42m

London Heathrow

Thu 21/5

06:50-17:14

2 stops15h 24m

£769

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 25/4

20:10-06:30

2 stops29h 20m

London Heathrow

Sat 2/5

15:30-17:08

2 stops30h 38m

£771
Cheapest one-way

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 29/7

11:39-06:55

2 stops14h 16m

£250

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 20 resultsSorted by cheapest first
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 £363). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £547). 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 18h 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, March is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £363). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £547). 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
Wembley
Croydon
Northampton
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Bedford
Chelmsford

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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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