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Cheap flights from Dayton to London from £243

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
4 Jul — 11 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dayton to London

Enter your travel dates to find the best prices.

Cheapest flights from Dayton to London
Explore the most affordable flight options available from Dayton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 June 2026.

Tue 10/1119:45
DAY
-
LHR
1 stop11h 15m
United Airlines
Thu 12/1106:50
LHR
-
DAY
2 stops20h 33m
United Airlines
Deal found 1/6£552
Mon 2/1121:09
DAY
-
LHR
2 stops14h 41m
United Airlines
Wed 4/1113:35
LHR
-
DAY
1 stop13h 48m
United Airlines
Deal found 4/6£636
Tue 15/919:09
DAY
-
LHR
1 stop12h 06m
Iberia
Tue 22/906:15
LHR
-
DAY
2 stops17h 24m
Iberia
Deal found 1/6£645
Tue 22/911:24
DAY
-
LHR
1 stop14h 01m
Delta
Fri 25/906:30
LHR
-
DAY
2 stops16h 24m
Delta
Deal found 1/6£648
Tue 22/914:23
DAY
-
LHR
1 stop11h 22m
United Airlines
Wed 7/1007:25
LHR
-
DAY
2 stops18h 06m
United Airlines
Deal found 1/6£648
Wed 23/914:23
DAY
-
LHR
2 stops14h 52m
United Airlines
Wed 7/1007:25
LHR
-
DAY
2 stops18h 06m
United Airlines
Deal found 31/5£654
Mon 14/911:24
DAY
-
LGW
2 stops17h 16m
Delta
Thu 24/910:25
LGW
-
DAY
2 stops17h 49m
Delta
Deal found 31/5£657
Tue 22/914:50
DAY
-
LHR
1 stop11h 05m
United Airlines
Tue 6/1007:30
LHR
-
DAY
2 stops18h 01m
United Airlines
Deal found 1/6£657
Wed 23/912:19
DAY
-
LGW
2 stops17h 31m
Iberia
Sun 27/920:40
LGW
-
DAY
2 stops26h 59m
Iberia
Deal found 1/6£687
Sat 26/916:27
DAY
-
LCY
2 stops15h 48m
Delta
Tue 6/1008:25
LCY
-
DAY
2 stops19h 49m
Delta
Deal found 1/6£706
Fri 25/911:24
DAY
-
LGW
2 stops17h 01m
Delta
Mon 5/1010:25
LGW
-
DAY
2 stops17h 49m
Delta
Deal found 1/6£731
Fri 21/812:22
DAY
-
LGW
2 stops17h 28m
Iberia
Tue 25/820:40
LGW
-
DAY
2 stops31h 00m
Iberia
Deal found 31/5£732

Find flight deals from Dayton to London

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to London (LON). 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 4 June 2026.

Round-trip from

£552

One-way from

£243

Popular in

June

Cheapest in

February

Average price

£963
United Airlines
  • United Airlines
  • 10/11-12/11
  • 3 total stops
  • 31h 48m total
  • Dayton to London
Search Deals
British Airways
  • British Airways
  • 16/9
  • 1 total stop
  • 15h 46m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 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 London 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 4 June 2026.
Use the filters below to find and compare flights from Dayton to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 10/11

13:45-09:10

2 stops14h 25m

London Heathrow

Thu 12/11

06:50-16:51

2 stops15h 01m

£576

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Mon 14/9

11:24-09:40

2 stops17h 16m

London Gatwick

Thu 24/9

10:25-23:14

2 stops17h 49m

£657

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 1/9

10:22-10:00

2 stops18h 38m

London Heathrow

Mon 7/9

17:50-16:29

2 stops27h 39m

£660

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 15/9

11:30-06:45

1 stop14h 15m

London Heathrow

Tue 22/9

11:05-20:24

1 stop14h 19m

£669

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Wed 23/9

12:19-10:50

2 stops17h 31m

London Gatwick

Sun 27/9

20:40-18:39

2 stops26h 59m

£687

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Sat 26/9

16:27-13:15

2 stops15h 48m

London City

Tue 6/10

08:25-23:14

2 stops19h 49m

£706

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 14/8

14:50-10:40

1 stop14h 50m

London Heathrow

Mon 24/8

17:50-16:29

2 stops27h 39m

£740

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Thu 6/8

11:26-09:25

2 stops16h 59m

London Gatwick

Thu 13/8

10:25-23:56

2 stops18h 31m

£759

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 26/7

15:56-11:20

1 stop14h 24m

London Heathrow

Fri 7/8

06:30-17:45

2 stops16h 15m

£768

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Thu 30/7

21:19-10:00

1 stop31h 41m

London Gatwick

Wed 5/8

14:00-20:37

1 stop35h 37m

£782

Flights are sorted by cheapest return flights first.

Deals found on 1/6

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Dayton to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Dayton to London?

Currently, September is the cheapest month in which you can book a flight from Dayton to London (average of £389). Flying from Dayton to London in June is currently the most expensive (average of £641). 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?

Related info for your journey

Find useful and relevant information for your journey from Dayton to London. 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?

    For a flight from Dayton to London, you will be flying from Dayton. Dayton (DAY) is just 10.0 mi from the center of the city. Dayton is the only Dayton airport and it handles 0 outbound flights to London per day. 0 airlines have flights to London from Dayton on a regular basis.

  • How long is the flight from Dayton to London?

    United Airlines, Delta, and Iberia can get you from Dayton to London in just under 14h 25m. Your travel time can differ by up to 3h 06m. There are 3893 mi between Dayton and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Dayton to London?

    Most travelers choose Dayton - London Heathrow, Dayton - London Gatwick or Dayton - London City when deciding on the best route from Dayton to London.

  • Can I find deals for flights from Dayton to London that include hotel bookings?

    Yes. In addition to deals on Dayton to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dayton to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to London.

  • Can I find deals for business class flights from Dayton to London?

    Yes. Cheapflights offers flight deals from Dayton to London 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?

    Currently, September is the cheapest month in which you can book a flight from Dayton to London (average of £389). Flying from Dayton to London in June is currently the most expensive (average of £641). 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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Why should you use Cheapflights to find cheap flight tickets from Dayton to London?

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Can Cheapflights find flights from Dayton to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dayton to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dayton to London become cheaper?

Not ready to book yet? You can track prices for flights from Dayton to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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