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$640+ Cheap flights from Heathrow (LHR) to Dayton (DAY)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DAY
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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 20, 2026.

This United Airlines deal was found by Cheapflights users on 1/17. 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.
Wed 3/49:00 am
LHR
-
DAY
2 stops16h 09m
United Airlines
Wed 3/112:57 pm
DAY
-
LHR
1 stop11h 43m
United Airlines
Deal found 1/17$811
This TravelUp deal was found by Cheapflights users on 1/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:30 pm
LHR
-
DAY
1 stop15h 13m
Virgin Atlantic
Wed 3/112:35 pm
DAY
-
LHR
1 stop11h 50m
Virgin Atlantic
Deal found 1/17$832
This United Airlines deal was found by Cheapflights users on 1/18. 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 stops20h 59m
United Airlines
Tue 11/102:44 pm
DAY
-
LHR
1 stop10h 56m
United Airlines
Deal found 1/18$833
This British Airways deal was found by Cheapflights users on 1/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:25 pm
LHR
-
DAY
2 stops26h 40m
British Airways
Sun 4/196:35 pm
DAY
-
LHR
1 stop31h 15m
British Airways
Deal found 1/18$889
This British Airways deal was found by Cheapflights users on 1/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:25 pm
LHR
-
DAY
2 stops30h 53m
British Airways
Mon 4/206:35 pm
DAY
-
LHR
2 stops19h 20m
British Airways
Deal found 1/18$902
This British Airways deal was found by Cheapflights users on 1/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:05 pm
LHR
-
DAY
2 stops35h 19m
British Airways
Mon 4/206:35 pm
DAY
-
LHR
1 stop33h 30m
British Airways
Deal found 1/18$903
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/164:20 pm
LHR
-
DAY
1 stop27h 02m
United Airlines
Mon 2/232:57 pm
DAY
-
LHR
1 stop10h 43m
United Airlines
Deal found 1/19$911
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/1712:05 pm
LHR
-
DAY
1 stop12h 33m
United Airlines
Tue 2/242:57 pm
DAY
-
LHR
1 stop10h 43m
United Airlines
Deal found 1/20$913

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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$911
(United Airlines)

One-way from

$640
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$637
Provider with most accurate pricing for London Heathrow-Dayton flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Dayton flights.
Search Deals
From London Heathrow to Dayton
Search Deals
One-way flight 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 20, 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

Wed 3/4

9:00 am-8:09 pm

2 stops16h 09m

Dayton

Wed 3/11

2:57 pm-6:40 am

1 stop11h 43m

$811

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/30

7:25 pm-9:18 pm

2 stops30h 53m

Dayton

Thu 4/23

6:35 pm-11:15 am

1 stop11h 40m

$889

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/30

7:25 pm-9:18 pm

2 stops30h 53m

Dayton

Tue 4/21

6:35 pm-4:20 pm

2 stops16h 45m

$902

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/30

7:25 pm-5:05 pm

2 stops26h 40m

Dayton

Wed 4/22

6:35 pm-4:20 pm

2 stops16h 45m

$902

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 3/31

3:05 pm-9:24 pm

2 stops35h 19m

Dayton

Mon 4/20

6:35 pm-9:05 am

1 stop33h 30m

$903

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 2/17

12:05 pm-7:38 pm

1 stop12h 33m

Dayton

Tue 2/24

2:57 pm-6:40 am

1 stop10h 43m

$913

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 3/31

3:05 pm-9:24 pm

2 stops35h 19m

Dayton

Sun 4/19

6:35 pm-6:55 pm

2 stops43h 20m

$916

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Tue 3/31

3:05 pm-9:24 pm

2 stops35h 19m

Dayton

Thu 4/23

6:35 pm-10:15 pm

2 stops22h 40m

$916

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/30

7:25 pm-5:05 pm

2 stops26h 40m

Dayton

Sat 4/25

6:35 pm-11:15 am

1 stop11h 40m

$929

LondonDayton

LHR - DAY

LHRDAY

London Heathrow

Mon 3/30

7:25 pm-5:05 pm

2 stops26h 40m

Dayton

Fri 4/24

6:35 pm-10:30 am

1 stop10h 55m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 21 results
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  • 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 $479). Flying from London Heathrow Airport to Dayton in July is currently the most expensive (average of $726). 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 and British Airways can get you from London Heathrow Airport to Dayton in just under 16h 09m. Your travel time can differ by up to 14h 44m. 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 $479). Flying from London Heathrow Airport to Dayton in July is currently the most expensive (average of $726). 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
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