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Cheap flights from Dayton to London Heathrow Airport from £183

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
19 Mar — 26 Mar1
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 17 February 2026.

Mon 16/310:50
DAY
-
LHR
1 stop17h 05m
United Airlines
Mon 23/313:25
LHR
-
DAY
2 stops34h 13m
United Airlines
Deal found 16/2£470
Tue 31/312:41
DAY
-
LHR
1 stop13h 59m
Iberia
Tue 14/406:15
LHR
-
DAY
2 stops21h 03m
Iberia
Deal found 16/2£472
Tue 31/314:50
DAY
-
LHR
2 stops14h 50m
Lufthansa
Tue 14/413:30
LHR
-
DAY
2 stops15h 04m
Lufthansa
Deal found 16/2£474
Wed 1/409:00
DAY
-
LHR
1 stop21h 45m
United Airlines
Wed 8/406:50
LHR
-
DAY
2 stops17h 08m
United Airlines
Deal found 15/2£476
Wed 19/814:44
DAY
-
LHR
1 stop11h 11m
United Airlines
Wed 2/906:55
LHR
-
DAY
2 stops17h 01m
United Airlines
Deal found 13/2£480
Tue 17/314:07
DAY
-
LHR
1 stop13h 48m
United Airlines
Mon 23/308:00
LHR
-
DAY
2 stops16h 21m
United Airlines
Deal found 16/2£488
Fri 20/307:24
DAY
-
LHR
2 stops21h 06m
United Airlines
Wed 25/312:05
LHR
-
DAY
1 stop11h 33m
United Airlines
Deal found 14/2£490
Tue 8/921:09
DAY
-
LHR
2 stops18h 31m
Lufthansa
Mon 14/919:30
LHR
-
DAY
2 stops26h 21m
Lufthansa
Deal found 16/2£491
Tue 8/912:43
DAY
-
LHR
1 stop18h 32m
British Airways
Mon 14/918:10
LHR
-
DAY
2 stops33h 42m
British Airways
Deal found 16/2£494
Tue 31/317:35
DAY
-
LHR
1 stop12h 40m
British Airways
Tue 14/413:45
LHR
-
DAY
1 stop12h 53m
British Airways
Deal found 16/2£495

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 17 February 2026.

Round-trip from

£470

One-way from

£183

Popular in

June

Cheapest in

January

Average price

£620
United Airlines
  • United Airlines
  • 16/3-23/3
  • 3 total stops
  • 51h 18m total
  • Dayton to London
Search Deals
United Airlines
  • United Airlines
  • 18/5
  • 1 total stop
  • 14h 45m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 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 February 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 17 February 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

Mon 16/3

10:50-07:55

1 stop17h 05m

London Heathrow

Mon 23/3

13:25-19:38

2 stops34h 13m

£470

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 17/3

14:07-07:55

1 stop13h 48m

London Heathrow

Mon 23/3

08:00-20:21

2 stops16h 21m

£488

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 20/3

07:24-08:30

2 stops21h 06m

London Heathrow

Wed 25/3

12:05-19:38

1 stop11h 33m

£490

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 1/4

16:17-09:05

1 stop11h 48m

London Heathrow

Wed 8/4

09:45-18:10

1 stop13h 25m

£495

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 1/4

14:05-06:45

1 stop11h 40m

London Heathrow

Wed 8/4

12:15-18:58

1 stop11h 43m

£497

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 24/3

18:00-11:15

1 stop13h 15m

London Heathrow

Mon 30/3

17:50-18:58

2 stops30h 08m

£498

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 17/3

18:34-11:40

1 stop13h 06m

London Heathrow

Mon 23/3

10:45-10:46

1 stop28h 01m

£505

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 2/4

14:05-06:45

1 stop11h 40m

London Heathrow

Thu 9/4

07:30-18:58

2 stops16h 28m

£521

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 14/8

19:45-19:40

2 stops18h 55m

London Heathrow

Mon 24/8

07:25-22:23

2 stops19h 58m

£529

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 18/5

14:55-10:40

1 stop14h 45m

£183

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 16 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 £352). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £556). 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 11h 48m. 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 £352). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of £556). 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
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

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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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