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Cheap flights from Dayton to London Heathrow Airport from £244

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
12 Jun — 19 Jun1
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 13 May 2026.

Tue 20/1011:05
DAY
-
LHR
2 stops23h 55m
Scandinavian Airlines
Sun 25/1006:40
LHR
-
DAY
2 stops20h 34m
Scandinavian Airlines
Deal found 8/5£615
Wed 21/1014:00
DAY
-
LHR
1 stop12h 40m
Iberia
Thu 5/1110:05
LHR
-
DAY
2 stops18h 50m
Iberia
Deal found 9/5£641
Wed 21/1014:00
DAY
-
LHR
1 stop12h 40m
British Airways
Thu 5/1110:35
LHR
-
DAY
1 stop15h 00m
British Airways
Deal found 12/5£662
Wed 12/812:21
DAY
-
LHR
1 stop17h 54m
British Airways
Tue 18/811:30
LHR
-
DAY
2 stops40h 08m
British Airways
Deal found 11/5£676
Tue 13/1010:20
DAY
-
LHR
1 stop19h 20m
United Airlines
Wed 21/1006:50
LHR
-
DAY
2 stops20h 33m
United Airlines
Deal found 9/5£687
Tue 13/1017:28
DAY
-
LHR
1 stop12h 47m
British Airways
Wed 21/1013:10
LHR
-
DAY
1 stop12h 38m
British Airways
Deal found 9/5£688
Wed 29/719:43
DAY
-
LHR
1 stop9h 57m
United Airlines
Thu 20/806:50
LHR
-
DAY
2 stops18h 34m
United Airlines
Deal found 11/5£689

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 13 May 2026.

Round-trip from

£641

One-way from

£244

Popular in

March

Cheapest in

January

Average price

£944
Iberia
  • Iberia
  • 21/10-5/11
  • 3 total stops
  • 31h 30m total
  • Dayton to London
Search Deals
British Airways
  • British Airways
  • 21/9
  • 1 total stop
  • 12h 15m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 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 May 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 13 May 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

Wed 21/10

11:05-06:45

2 stops14h 40m

London Heathrow

Thu 5/11

06:30-23:14

2 stops21h 44m

£648

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 13/10

10:20-06:30

2 stops15h 10m

London Heathrow

Wed 21/10

06:50-22:23

2 stops20h 33m

£689

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 1/11

14:55-10:55

2 stops15h 00m

London Heathrow

Sat 7/11

08:40-23:14

2 stops19h 34m

£727

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 14/8

14:23-06:45

1 stop11h 22m

London Heathrow

Mon 24/8

17:50-18:39

2 stops29h 49m

£734

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 11/7

18:15-06:30

2 stops31h 15m

London Heathrow

Tue 11/8

17:50-19:03

2 stops30h 13m

£746
Fastest return journey

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 19/7

14:53-06:55

1 stop11h 02m

London Heathrow

Sun 26/7

12:15-19:01

1 stop11h 46m

£837

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 1/7

07:15-06:35

2 stops18h 20m

London Heathrow

Tue 7/7

09:30-11:04

2 stops30h 34m

£852

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 1/7

12:24-06:50

1 stop13h 26m

London Heathrow

Tue 7/7

09:15-21:25

1 stop17h 10m

£861
Cheapest one-way

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 21/9

17:35-10:50

1 stop12h 15m

£244

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 20/9

14:55-12:35

2 stops16h 40m

£266

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £487). Flying from Dayton to London Heathrow Airport in March is currently the most expensive (average of £995). 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 40m. 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, January is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £487). Flying from Dayton to London Heathrow Airport in March is currently the most expensive (average of £995). 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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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