Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Dayton from £640

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DAY
4 Jun — 11 Jun1
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 5 May 2026.

Mon 25/513:10
LHR
-
DAY
1 stop14h 33m
American Airlines
Thu 4/612:24
DAY
-
LHR
2 stops16h 51m
American Airlines
Deal found 4/5£717
Mon 1/611:15
LHR
-
DAY
1 stop17h 17m
Virgin Atlantic
Mon 8/618:33
DAY
-
LHR
1 stop11h 47m
Virgin Atlantic
Deal found 4/5£770
Tue 2/615:15
LHR
-
DAY
1 stop31h 45m
Virgin Atlantic
Tue 9/611:23
DAY
-
LHR
1 stop14h 02m
Virgin Atlantic
Deal found 2/5£771
Mon 1/611:45
LHR
-
DAY
2 stops16h 47m
KLM
Mon 8/618:33
DAY
-
LHR
1 stop11h 47m
KLM
Deal found 4/5£777
Tue 2/606:15
LHR
-
DAY
2 stops16h 45m
Air France
Tue 9/611:23
DAY
-
LHR
1 stop14h 02m
Air France
Deal found 2/5£784
Mon 1/609:55
LHR
-
DAY
2 stops18h 37m
Delta
Mon 8/606:00
DAY
-
LHR
2 stops19h 20m
Delta
Deal found 4/5£786
Tue 2/608:40
LHR
-
DAY
2 stops19h 52m
Delta
Tue 9/606:00
DAY
-
LHR
2 stops21h 50m
Delta
Deal found 2/5£787
Wed 27/511:45
LHR
-
DAY
2 stops16h 47m
Delta
Sun 7/618:33
DAY
-
LHR
1 stop31h 42m
Delta
Deal found 4/5£800
Tue 26/506:15
LHR
-
DAY
2 stops22h 17m
Delta
Sun 7/618:33
DAY
-
LHR
1 stop31h 42m
Delta
Deal found 4/5£805
Sun 24/521:45
LHR
-
DAY
2 stops28h 46m
British Airways
Wed 10/612:24
DAY
-
LHR
1 stop15h 41m
British Airways
Deal found 4/5£805

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 5 May 2026.

Round-trip from

£717

One-way from

£640

Popular in

December

Cheapest in

November

Average price

£777
American Airlines
  • American Airlines
  • 25/5-4/6
  • 3 total stops
  • 31h 24m total
  • London to Dayton
Search Deals
21/5
  • 21/5
  • 3 total stops
  • 43h 33m total
  • London to Dayton
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 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 2/6

08:40-23:32

2 stops19h 52m

Dayton

Tue 9/6

06:00-08:50

2 stops21h 50m

£787

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Wed 27/5

11:45-23:32

2 stops16h 47m

Dayton

Sun 7/6

18:33-07:15

1 stop31h 42m

£800
Fastest return journey

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 1/9

09:30-18:41

2 stops14h 11m

Dayton

Tue 15/9

13:45-09:20

2 stops14h 35m

£805

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 25/5

19:25-17:24

2 stops26h 59m

Dayton

Fri 5/6

16:10-09:05

1 stop11h 55m

£823

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Sat 13/6

16:20-10:38

2 stops23h 18m

Dayton

Wed 15/7

18:38-11:20

1 stop11h 42m

£824
Cheapest one-way

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 21/5

06:00-20:33

3 stops43h 33m

£640

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 30/7

08:45-15:37

2 stops35h 52m

£707

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 30/7

09:20-17:50

1 stop13h 30m

£737

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 30/7

06:15-21:25

2 stops20h 10m

£756

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Thu 30/7

09:20-23:51

1 stop19h 31m

£763

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 12 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Dayton (average of £625). Flying from London Heathrow Airport to Dayton in December is currently the most expensive (average of £1,078). 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 London Heathrow Airport to Dayton?

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 5 May 2026.
See what other customers who have flown with United Airlines,Virgin Atlantic, 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.
United Airlines
7.4
Good
9,684 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,684 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,672 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,974 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,944 reviews
United Airlines
7.4
Good
9,684 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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. 6 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 14h 33m. Airlines will cover a distance of 3893 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    United Airlines, at £536, 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 36% 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Dayton (average of £625). Flying from London Heathrow Airport to Dayton in December is currently the most expensive (average of £1,078). 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 6 airlines flying from Heathrow to Dayton

Discover the top 6 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£536Average£726FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£599Average£828FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£606Average£786FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£616Average£894FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£617Average£994FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£773Average£958FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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.

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.