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$820+ Cheap flights from Heathrow (LHR) to Dayton (DAY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DAY
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Heathrow to Dayton

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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:00 am
LHR
-
DAY
2 stops17h 03m
United Airlines
Tue 3/172:07 pm
DAY
-
LHR
1 stop11h 48m
United Airlines
Deal found 1/24$820
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:10 am
LHR
-
DAY
2 stops16h 33m
United Airlines
Mon 3/167:24 am
DAY
-
LHR
1 stop18h 31m
United Airlines
Deal found 1/24$825
This Kiwi.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:20 pm
LHR
-
DAY
1 stop31h 18m
Austrian Airlines
Mon 3/162:57 pm
DAY
-
LHR
1 stop11h 43m
Austrian Airlines
Deal found 1/24$828
This Expedia deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:35 am
LHR
-
DAY
1 stop14h 12m
British Airways
Tue 3/175:35 pm
DAY
-
LHR
1 stop11h 00m
British Airways
Deal found 1/24$841
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:30 am
LHR
-
DAY
2 stops16h 11m
United Airlines
Tue 11/1011:39 am
DAY
-
LHR
2 stops13h 41m
United Airlines
Deal found 1/23$843
This Scandinavian Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:05 am
LHR
-
DAY
3 stops19h 43m
Scandinavian Airlines
Mon 3/162:35 pm
DAY
-
LHR
2 stops27h 05m
Scandinavian Airlines
Deal found 1/24$851
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2112:05 pm
LHR
-
DAY
1 stop11h 33m
United Airlines
Tue 3/312:50 pm
DAY
-
LHR
2 stops14h 35m
United Airlines
Deal found 1/24$927

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$827
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$637
Provider with most accurate pricing for London Heathrow-Dayton flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Dayton flights.
Search Deals
From London Heathrow to Dayton
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Dayton that are best for you.

Fly from

Heathrow

Fly to

Dayton

Route

Depart

Return

Price

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 3/10

9:00 am-10:03 pm

2 stops17h 03m

Dayton

Tue 3/17

2:07 pm-5:55 am

1 stop11h 48m

$820

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/9

11:10 am-11:43 pm

2 stops16h 33m

Dayton

Mon 3/16

7:24 am-5:55 am

1 stop18h 31m

$825

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/9

4:20 pm-7:38 pm

1 stop31h 18m

Dayton

Mon 3/16

2:57 pm-6:40 am

1 stop11h 43m

$828

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 3/10

10:35 am-8:47 pm

1 stop14h 12m

Dayton

Tue 3/17

5:35 pm-8:35 am

1 stop11h 00m

$841

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/9

7:05 am-10:48 pm

3 stops19h 43m

Dayton

Mon 3/16

2:35 pm-9:40 pm

2 stops27h 05m

$851

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Sat 3/21

12:05 pm-7:38 pm

1 stop11h 33m

Dayton

Tue 3/31

2:50 pm-10:25 am

2 stops14h 35m

$927

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Wed 3/11

12:05 pm-7:38 pm

1 stop11h 33m

Dayton

Wed 3/18

2:57 pm-6:40 am

1 stop11h 43m

$929

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 6/15

2:05 pm-9:47 am

2 stops24h 42m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Dayton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Dayton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Dayton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $484). Flying from London Heathrow Airport to Dayton in July is currently the most expensive (average of $719). 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 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. 0 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?

    United Airlines, Austrian Airlines, and British Airways can get you from London Heathrow Airport to Dayton in just under 14h 12m. Your travel time can differ by up to 17h 06m. There are 3893 mi between London Heathrow Airport and Dayton. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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 $484). Flying from London Heathrow Airport to Dayton in July is currently the most expensive (average of $719). 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

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Huber Heights
Springfield
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Greenville
Miamisburg

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