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Cheap flights from Dayton to London Heathrow Airport from £201

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
5 Apr — 12 Apr1
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 6 March 2026.

Mon 28/909:00
DAY
-
LHR
1 stop16h 45m
United Airlines
Tue 29/908:45
LHR
-
DAY
2 stops18h 38m
United Airlines
Deal found 4/3£448
Wed 12/814:44
DAY
-
LHR
1 stop11h 11m
United Airlines
Fri 21/817:40
LHR
-
DAY
2 stops30h 01m
United Airlines
Deal found 2/3£514
Mon 28/917:35
DAY
-
LHR
1 stop12h 15m
Multiple Airlines
Fri 9/1013:45
LHR
-
DAY
1 stop12h 46m
Multiple Airlines
Deal found 4/3£524
Tue 8/919:45
DAY
-
LHR
2 stops18h 55m
Lufthansa
Tue 22/909:30
LHR
-
DAY
2 stops19h 14m
Lufthansa
Deal found 6/3£525
Wed 12/819:45
DAY
-
LHR
1 stop9h 55m
United Airlines
Wed 19/814:05
LHR
-
DAY
2 stops14h 39m
United Airlines
Deal found 2/3£528
Wed 12/810:20
DAY
-
LHR
2 stops14h 35m
United Airlines
Thu 20/812:15
LHR
-
DAY
1 stop11h 26m
United Airlines
Deal found 2/3£528
Tue 8/910:20
DAY
-
LHR
1 stop15h 35m
United Airlines
Tue 22/908:45
LHR
-
DAY
2 stops19h 59m
United Airlines
Deal found 6/3£540

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 6 March 2026.

Round-trip from

£514

One-way from

£201

Popular in

March

Cheapest in

January

Average price

£1,010
United Airlines
  • United Airlines
  • 12/8-21/8
  • 3 total stops
  • 41h 12m total
  • Dayton to London
Search Deals
United Airlines
  • United Airlines
  • 6/7
  • 2 total stops
  • 18h 52m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£55 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 6 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

Sun 3/5

10:28-10:40

1 stop19h 12m

London Heathrow

Tue 19/5

06:50-18:54

2 stops17h 04m

£548

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 15/4

06:00-06:20

2 stops19h 20m

London Heathrow

Wed 22/4

08:40-00:17

2 stops20h 37m

£552

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/4

11:32-06:45

1 stop14h 13m

London Heathrow

Tue 21/4

06:50-18:12

2 stops16h 22m

£555

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 3/5

18:44-14:35

2 stops14h 51m

London Heathrow

Tue 19/5

10:55-23:32

2 stops17h 37m

£573

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 3/5

14:49-14:35

2 stops18h 46m

London Heathrow

Tue 19/5

08:20-23:32

2 stops20h 12m

£573

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 20/4

18:00-11:55

1 stop12h 55m

London Heathrow

Mon 27/4

16:25-18:58

2 stops31h 33m

£592

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 14/8

13:45-09:00

1 stop14h 15m

London Heathrow

Mon 24/8

14:10-22:23

1 stop13h 13m

£635
Fastest return journey

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 17/4

12:35-06:50

1 stop13h 15m

London Heathrow

Sun 19/4

13:45-21:38

1 stop12h 53m

£644

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 17/4

18:00-11:45

1 stop12h 45m

London Heathrow

Sun 19/4

14:05-23:59

2 stops14h 54m

£647

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 17/5

10:28-10:40

1 stop19h 12m

London Heathrow

Sun 31/5

06:50-17:14

2 stops15h 24m

£653

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 17 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 £360). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £575). 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 14h 51m. 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 £360). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £575). 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
Wembley
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
Ipswich
Swindon
Bedford

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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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