Find flights
When to book
FAQs

Cheap flights from Dayton to London from £184

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
26 Mar — 2 Apr1
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 24 February 2026.

Tue 1/910:20
DAY
-
LHR
1 stop19h 20m
United Airlines
Thu 10/906:50
LHR
-
DAY
2 stops17h 06m
United Airlines
Deal found 23/2£482
Sun 6/910:20
DAY
-
LHR
1 stop15h 35m
United Airlines
Tue 6/1007:25
LHR
-
DAY
2 stops19h 58m
United Airlines
Deal found 22/2£483
Sun 6/919:45
DAY
-
LHR
1 stop9h 55m
United Airlines
Thu 1/1008:45
LHR
-
DAY
2 stops18h 38m
United Airlines
Deal found 22/2£483
Tue 1/913:45
DAY
-
LHR
2 stops15h 15m
United Airlines
Wed 9/908:40
LHR
-
DAY
2 stops18h 43m
United Airlines
Deal found 23/2£486
Sat 5/919:45
DAY
-
LHR
1 stop30h 10m
United Airlines
Wed 30/908:40
LHR
-
DAY
2 stops18h 43m
United Airlines
Deal found 22/2£487
Wed 2/911:05
DAY
-
LHR
1 stop15h 10m
Delta
Wed 9/906:15
LHR
-
DAY
2 stops16h 36m
Delta
Deal found 23/2£488
Wed 2/910:20
DAY
-
LHR
2 stops18h 55m
United Airlines
Fri 11/906:50
LHR
-
DAY
2 stops17h 06m
United Airlines
Deal found 23/2£489
Wed 2/909:00
DAY
-
LHR
2 stops16h 35m
United Airlines
Thu 1/1008:45
LHR
-
DAY
2 stops18h 38m
United Airlines
Deal found 22/2£489
Wed 2/911:05
DAY
-
LHR
2 stops17h 10m
Delta
Thu 10/906:15
LHR
-
DAY
2 stops22h 00m
Delta
Deal found 23/2£491
Mon 31/818:40
DAY
-
LHR
1 stop31h 35m
Delta
Thu 10/906:15
LHR
-
DAY
2 stops22h 00m
Delta
Deal found 23/2£492
Wed 2/921:09
DAY
-
LCY
2 stops15h 46m
Lufthansa
Wed 30/909:15
LCY
-
DAY
2 stops19h 14m
Lufthansa
Deal found 22/2£528
Wed 2/921:09
DAY
-
LCY
2 stops15h 46m
Lufthansa
Tue 15/909:15
LCY
-
DAY
2 stops19h 14m
Lufthansa
Deal found 20/2£529

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 24 February 2026.

Round-trip from

£520

One-way from

£184

Popular in

May

Cheapest in

February

Average price

£423
United Airlines
  • United Airlines
  • 19/8-24/8
  • 3 total stops
  • 39h 48m total
  • Dayton to London
Search Deals
Delta
  • Delta
  • 5/7
  • 2 total stops
  • 19h 15m total
  • Dayton to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£67 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 February 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 24 February 2026.
Use the filters below to find and compare flights from Dayton to London that are best for you.

Fly from

Dayton

Fly to

London

Route

Depart

Return

Price

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 19/8

10:20-10:40

1 stop19h 20m

London Heathrow

Mon 24/8

06:55-22:23

2 stops20h 28m

£520

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 29/3

14:05-06:45

1 stop11h 40m

London Heathrow

Tue 7/4

07:30-18:58

2 stops16h 28m

£536

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 19/8

17:26-11:15

1 stop12h 49m

London Heathrow

Mon 24/8

13:45-21:31

1 stop12h 46m

£540

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 8/4

19:55-11:45

1 stop10h 50m

London Heathrow

Wed 15/4

14:10-23:44

1 stop14h 34m

£548

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 21/3

18:00-05:55

1 stop31h 55m

London Heathrow

Mon 30/3

12:15-18:58

1 stop11h 43m

£577

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 20/7

14:55-13:05

2 stops17h 10m

London Heathrow

Fri 14/8

18:35-13:57

2 stops24h 22m

£582

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 9/3

18:00-11:15

1 stop13h 15m

London Heathrow

Wed 18/3

06:50-16:57

2 stops14h 07m

£586

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 26/3

09:14-07:10

2 stops17h 56m

London Heathrow

Thu 2/4

12:15-18:58

1 stop11h 43m

£588

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 17/3

14:57-06:40

1 stop11h 43m

London Heathrow

Tue 31/3

12:15-18:58

1 stop11h 43m

£608

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 18/3

14:57-06:40

1 stop11h 43m

London Heathrow

Tue 31/3

12:15-18:58

1 stop11h 43m

£608

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 52 results
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Dayton to London (average of £355). Flying from Dayton to London in June is currently the most expensive (average of £562). 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 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, Iberia, and British Airways can get you from Dayton to London in just under 16h 55m. Your travel time can differ by up to 18h 29m. 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 City or Dayton - London Gatwick 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, March is the cheapest month in which you can book a flight from Dayton to London (average of £355). Flying from Dayton to London in June is currently the most expensive (average of £562). 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
Milton Keynes
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Romford
Folkestone

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 London?

When you search for this flight from Dayton to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Dayton to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

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.