Find flights
When to book
FAQs

Cheap flights from Dayton to London Heathrow Airport from £372

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
19 Jan — 26 Jan1
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 20 December 2025.

Sun 21/1217:21DAY - LHR
1 stop31h 34mMultiple Airlines
Sun 28/1206:00LHR - DAY
2 stops18h 05mMultiple Airlines
Deal found 19/12£762
Sun 21/1214:51DAY - LHR
2 stops36h 04mAustrian Airlines
Sun 28/1210:25LHR - DAY
2 stops37h 40mAustrian Airlines
Deal found 19/12£827
Thu 25/1214:00DAY - LHR
1 stop12h 55mLufthansa
Thu 1/107:40LHR - DAY
2 stops17h 42mLufthansa
Deal found 18/12£847
Thu 25/1206:28DAY - LHR
1 stop20h 27mUnited Airlines
Thu 1/106:50LHR - DAY
2 stops17h 15mUnited Airlines
Deal found 18/12£982
Thu 25/1213:56DAY - LHR
1 stop17h 04mAmerican Airlines
Thu 1/109:55LHR - DAY
1 stop14h 58mAmerican Airlines
Deal found 18/12£1,120
Thu 25/1214:51DAY - LHR
1 stop10h 49mMultiple Airlines
Thu 1/112:05LHR - DAY
1 stop12h 00mMultiple Airlines
Deal found 18/12£1,283
Sun 21/1211:59DAY - LHR
2 stops23h 01mScandinavian Airlines
Sun 28/1206:40LHR - DAY
3 stops22h 19mScandinavian Airlines
Deal found 19/12£2,842

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 20 December 2025.

Round-trip from

£428

One-way from

£372

Popular in

June

Cheapest in

October

Average price

£696
Lufthansa
  • Lufthansa
  • 3/2-10/2
  • 3 total stops
  • 27h 43m total
  • Dayton to London
Search Deals
KLM
  • KLM
  • 13/3
  • 1 total stop
  • 16h 19m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£121 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 December 2025
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 20 December 2025.
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

Mon 2/2

14:52-10:05

2 stops14h 13m

London Heathrow

Mon 9/2

06:50-19:37

2 stops17h 47m

£467

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 2/2

13:33-06:55

1 stop12h 22m

London Heathrow

Mon 9/2

06:05-20:38

2 stops19h 33m

£468

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 3/2

14:52-10:50

1 stop14h 58m

London Heathrow

Tue 10/2

06:35-19:37

2 stops18h 02m

£469

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 27/2

14:10-05:55

1 stop10h 45m

London Heathrow

Wed 11/3

06:50-19:38

2 stops16h 48m

£470

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 2/2

10:24-07:10

2 stops15h 46m

London Heathrow

Mon 9/2

07:40-19:37

2 stops16h 57m

£472

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 1/2

10:24-06:20

2 stops14h 56m

London Heathrow

Sun 8/2

06:50-17:04

2 stops15h 14m

£473

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 8/4

07:15-08:35

2 stops20h 20m

London Heathrow

Tue 14/4

07:25-20:27

2 stops18h 02m

£481

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 13/3

11:31-07:50

1 stop16h 19m

£372

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 13/3

10:50-07:10

2 stops16h 20m

£393

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 21/5

17:37-10:30

1 stop11h 53m

£395

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 13 results
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 £374). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £576). 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 12h 22m. 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 £374). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £576). 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
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Winchester
Bedford
Romford
Chichester
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dayton to Heathrow?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.