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Cheap flights from Dayton to London Heathrow Airport from £164

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
15 févr. — 22 févr.1
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 16 janvier 2026.

Round-trip from

£432

One-way from

£164

Popular in

July

Cheapest in

October

Average price

£636
British Airways
  • British Airways
  • 2/3-11/3
  • 3 total stops
  • 32h 17m total
  • Dayton to London
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British Airways
  • British Airways
  • 10/5
  • 1 total stop
  • 11h 48m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£156 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£34 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 16 janvier 2026.

lun. 2/312:41
DAY
-
LHR
1 stop14h 34m
British Airways
mer. 11/307:35
LHR
-
DAY
2 stops17h 43m
British Airways
Deal found 14/1£432
mar. 3/312:41
DAY
-
LHR
1 stop16h 44m
British Airways
mer. 11/307:35
LHR
-
DAY
2 stops17h 43m
British Airways
Deal found 14/1£439
jeu. 19/212:41
DAY
-
LHR
1 stop16h 44m
British Airways
mar. 24/206:00
LHR
-
DAY
2 stops20h 56m
British Airways
Deal found 13/1£440
dim. 25/118:47
DAY
-
LHR
1 stop30h 38m
Delta
mar. 10/211:30
LHR
-
DAY
2 stops16h 46m
Delta
Deal found 14/1£441
dim. 25/116:21
DAY
-
LHR
1 stop13h 04m
Iberia
mar. 10/212:35
LHR
-
DAY
1 stop14h 09m
Iberia
Deal found 14/1£447
mar. 17/317:35
DAY
-
LHR
1 stop12h 50m
British Airways
mar. 24/308:25
LHR
-
DAY
2 stops16h 22m
British Airways
Deal found 15/1£448
ven. 20/212:41
DAY
-
LHR
1 stop14h 34m
British Airways
lun. 23/216:30
LHR
-
DAY
2 stops34h 26m
British Airways
Deal found 14/1£449
mar. 3/314:39
DAY
-
LHR
2 stops15h 11m
Delta
mer. 11/306:30
LHR
-
DAY
2 stops15h 27m
Delta
Deal found 14/1£453
mar. 3/311:42
DAY
-
LHR
1 stop18h 58m
KLM
mer. 11/315:50
LHR
-
DAY
1 stop22h 56m
KLM
Deal found 14/1£454

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 16 janvier 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

mar. 3/3

12:41-10:25

1 stop16h 44m

London Heathrow

mer. 11/3

07:35-21:18

2 stops17h 43m

£439

DaytonLondon

DAY - LHR

DAYLHR

Dayton

dim. 25/1

18:47-06:25

1 stop30h 38m

London Heathrow

mar. 10/2

11:30-23:16

2 stops16h 46m

£441

DaytonLondon

DAY - LHR

DAYLHR

Dayton

dim. 25/1

16:21-10:25

1 stop13h 04m

London Heathrow

mar. 10/2

12:35-21:44

1 stop14h 09m

£447

DaytonLondon

DAY - LHR

DAYLHR

Dayton

mar. 17/3

17:35-10:25

1 stop12h 50m

London Heathrow

mar. 24/3

08:25-20:47

2 stops16h 22m

£448

DaytonLondon

DAY - LHR

DAYLHR

Dayton

mar. 17/3

18:00-17:05

2 stops19h 05m

London Heathrow

mar. 24/3

11:10-23:43

2 stops16h 33m

£453

DaytonLondon

DAY - LHR

DAYLHR

Dayton

mar. 3/3

11:42-11:40

1 stop18h 58m

London Heathrow

mer. 11/3

15:50-10:46

1 stop22h 56m

£454

DaytonLondon

DAY - LHR

DAYLHR

Dayton

lun. 26/1

13:33-10:25

1 stop15h 52m

London Heathrow

jeu. 5/2

13:10-20:38

1 stop12h 28m

£462

DaytonLondon

DAY - LHR

DAYLHR

Dayton

ven. 27/2

11:00-05:55

1 stop13h 55m

London Heathrow

ven. 6/3

06:50-23:43

2 stops21h 53m

£469

DaytonLondon

DAY - LHR

DAYLHR

Dayton

mar. 14/4

14:46-10:20

2 stops14h 34m

London Heathrow

ven. 1/5

09:20-00:12

1 stop19h 52m

£469

DaytonLondon

DAY - LHR

DAYLHR

Dayton

lun. 26/1

14:52-10:50

1 stop14h 58m

London Heathrow

jeu. 5/2

06:50-17:04

2 stops15h 14m

£470

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 17 results
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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
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 04m. 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
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
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?

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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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