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Cheap flights from Dayton to London Heathrow Airport from £361

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
25 Jul — 1 Aug1
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 25 June 2026.

Mon 24/815:06
DAY
-
LHR
1 stop17h 09m
Virgin Atlantic
Mon 14/906:15
LHR
-
DAY
2 stops16h 39m
Virgin Atlantic
Deal found 24/6£374
Sun 27/919:33
DAY
-
LHR
1 stop30h 22m
United Airlines
Wed 30/906:50
LHR
-
DAY
2 stops18h 29m
United Airlines
Deal found 25/6£565
Tue 14/718:38
DAY
-
LHR
1 stop11h 42m
Virgin Atlantic
Mon 3/808:40
LHR
-
DAY
2 stops20h 16m
Virgin Atlantic
Deal found 24/6£588
Wed 2/1214:44
DAY
-
LHR
2 stops12h 41m
Lufthansa
Tue 15/1209:30
LHR
-
DAY
2 stops33h 31m
Lufthansa
Deal found 23/6£636
Tue 22/919:09
DAY
-
LHR
1 stop12h 06m
Iberia
Tue 29/907:50
LHR
-
DAY
2 stops20h 43m
Iberia
Deal found 23/6£651
Tue 22/906:00
DAY
-
LHR
1 stop19h 25m
Delta
Tue 29/909:55
LHR
-
DAY
2 stops18h 19m
Delta
Deal found 25/6£654

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 25 June 2026.

Round-trip from

£374

One-way from

£361

Popular in

May

Cheapest in

January

Average price

£817
Virgin Atlantic
  • Virgin Atlantic
  • 24/8-14/9
  • 3 total stops
  • 33h 48m total
  • Dayton to London
Search Deals
United Airlines
  • United Airlines
  • 5/9
  • 1 total stop
  • 30h 07m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 25 June 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

Mon 24/8

15:06-10:40

2 stops14h 34m

London Heathrow

Mon 14/9

06:15-17:54

2 stops16h 39m

£376

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 14/7

18:38-11:20

1 stop11h 42m

London Heathrow

Mon 3/8

08:40-23:56

2 stops20h 16m

£588

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 22/9

11:30-06:55

2 stops14h 25m

London Heathrow

Tue 29/9

06:50-18:58

2 stops17h 08m

£658

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 30/9

14:55-09:20

2 stops13h 25m

London Heathrow

Tue 13/10

06:50-18:58

2 stops17h 08m

£658

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 3/8

11:39-06:45

1 stop14h 06m

London Heathrow

Wed 19/8

07:25-20:24

2 stops17h 59m

£697
Fastest return journey

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 8/9

19:48-10:40

1 stop9h 52m

London Heathrow

Tue 29/9

06:50-18:58

2 stops17h 08m

£704

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 3/8

15:21-12:05

2 stops15h 44m

London Heathrow

Wed 19/8

06:30-17:45

2 stops16h 15m

£707

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 19/8

11:35-06:55

2 stops14h 20m

London Heathrow

Wed 26/8

06:50-17:30

2 stops15h 40m

£707

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 3/8

11:26-07:15

2 stops14h 49m

London Heathrow

Wed 19/8

11:45-23:56

2 stops17h 11m

£708
Cheapest one-way

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/7

11:23-07:15

1 stop14h 52m

£458

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 14 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 £501). Flying from Dayton to London Heathrow Airport in May is currently the most expensive (average of £1,057). 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 25m. 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 £501). Flying from Dayton to London Heathrow Airport in May is currently the most expensive (average of £1,057). 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
Ipswich

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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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