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Cheap flights from London Heathrow Airport to Dayton from £693

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DAY
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Dayton

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Dayton
Explore the most affordable flight options available from Heathrow to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Mon 7/1210:35
LHR
-
DAY
1 stop14h 59m
British Airways
Wed 30/1213:12
DAY
-
LHR
1 stop12h 43m
British Airways
Deal found 9/3£693
Mon 7/1215:45
LHR
-
DAY
2 stops35h 10m
Multiple Airlines
Wed 30/1213:12
DAY
-
LHR
1 stop17h 23m
Multiple Airlines
Deal found 9/3£717
Sat 19/907:35
LHR
-
DAY
2 stops18h 21m
British Airways
Wed 23/912:16
DAY
-
LHR
1 stop14h 24m
British Airways
Deal found 5/3£733
Sat 25/409:15
LHR
-
DAY
1 stop17h 23m
British Airways
Thu 30/416:11
DAY
-
LHR
1 stop10h 29m
British Airways
Deal found 10/3£754
Tue 21/410:25
LHR
-
DAY
2 stops13h 33m
United Airlines
Tue 28/414:05
DAY
-
LHR
2 stops14h 15m
United Airlines
Deal found 7/3£766
Sat 25/410:50
LHR
-
DAY
2 stops18h 09m
United Airlines
Thu 30/408:45
DAY
-
LHR
1 stop17h 00m
United Airlines
Deal found 10/3£771

Find flight deals from Heathrow to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dayton (DAY). 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 11 March 2026.

Round-trip from

£754

Popular in

December

Cheapest in

November

Average price

£647
British Airways
  • British Airways
  • 25/4-30/4
  • 2 total stops
  • 27h 52m total
  • London to Dayton
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Dayton 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 11 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 21/4

10:25-20:27

2 stops15h 02m

Dayton

Tue 28/4

19:33-10:40

1 stop10h 07m

£766

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Sat 25/4

10:50-23:59

2 stops18h 09m

Dayton

Thu 30/4

08:45-06:45

1 stop17h 00m

£771

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 23/4

11:05-22:09

1 stop16h 04m

Dayton

Thu 30/4

19:35-10:40

1 stop10h 05m

£798
Fastest return journey

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Sun 19/4

12:15-18:58

1 stop11h 43m

Dayton

Sun 26/4

19:33-10:40

1 stop10h 07m

£825

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Wed 17/6

07:30-20:22

2 stops17h 52m

Dayton

Mon 3/8

19:43-10:40

1 stop9h 57m

£828

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 6/4

11:05-18:12

1 stop12h 07m

Dayton

Mon 13/4

19:33-06:55

1 stop30h 22m

£850

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 4/6

07:25-19:01

2 stops16h 36m

Dayton

Thu 18/6

14:53-21:35

2 stops25h 42m

£854

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Sun 21/6

07:30-19:02

2 stops16h 32m

Dayton

Thu 6/8

19:43-10:40

1 stop9h 57m

£858

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 18/6

09:45-17:27

1 stop12h 42m

Dayton

Mon 3/8

16:16-08:05

1 stop10h 49m

£905
Cheapest one-way
Fastest single journey

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Wed 25/3

12:05-19:38

1 stop11h 33m

£801

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Heathrow 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 London Heathrow Airport to Dayton

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

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Dayton (average of £343). Flying from London Heathrow Airport to Dayton in July is currently the most expensive (average of £504). 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.

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dayton. Reviews last updated 11 March 2026.
See what other customers who have flown with Austrian Airlines,United Airlines, andAmerican Airlines from London Heathrow Airport to Dayton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
901 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Crew

8.1

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Austrian Airlines
7.6
Good
901 reviews
Austrian Airlines
7.6
Good
901 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Crew

8.1

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
United Airlines
7.4
Good
9,412 reviews
Austrian Airlines
7.6
Good
901 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Crew

8.1

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
American Airlines
7.1
Good
11,415 reviews
Austrian Airlines
7.6
Good
901 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Crew

8.1

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Lufthansa
6.8
Okay
7,841 reviews
Austrian Airlines
7.6
Good
901 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Crew

8.1

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
British Airways
6.7
Okay
7,781 reviews
Austrian Airlines
7.6
Good
901 reviews
Check prices

Overall

7.6

Boarding

7.6

Food

6.8

Crew

8.1

Comfort

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Related info for your journey

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

    Dayton (DAY), located 10.0 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Dayton. 5 airlines have flights to Dayton from London Heathrow on a regular basis. Booking flights from London Heathrow to Dayton should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Dayton?

    Departing from London Heathrow Airport to Dayton will take you 15h 02m. Airlines will cover a distance of 3893 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Dayton round-trip?

    United Airlines, at £541, was found to be the cheapest airline from London Heathrow Airport to Dayton.Alternate airlines flying return to your destination include Lufthansa and Austrian Airlines. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Dayton 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 London Heathrow Airport to Dayton?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Dayton (average of £343). Flying from London Heathrow Airport to Dayton in July is currently the most expensive (average of £504). 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

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.

Top 5 airlines flying from Heathrow to Dayton

Discover the top 5 airlines that operate flights from Heathrow to Dayton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£541Average£733FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£604Average£835FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£611Average£793FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£621Average£871FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£622Average£1,003FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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 Heathrow to Dayton?

Cheapflights makes it easy to find Heathrow to Dayton 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 Heathrow to Dayton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Dayton for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Heathrow to Dayton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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