£328 Cheap Flights from Dayton (DAY) to London (LHR)

View £328 flight on Sun, 18 Jan 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Heathrow Airport (LHR)

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Cheap Flights from Dayton (DAY) to London (LHR)

Prices were available within the past 7 days and start at £328 for one-way flights and £388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, 24 Sep - Tue, 30 Sep
DAY
Dayton
LHR
London
£388 Return, found 4 days ago
£388
Return
found 4 days ago
Select Virgin Atlantic flight, departing Wed, 24 Sep from Dayton to London, returning Tue, 30 Sep, priced at £388 found 4 days ago
Virgin Atlantic
Sun, 7 Sep - Wed, 17 Sep
DAY
Dayton
LHR
London
£402 Return, found 5 days ago
£402
Return
found 5 days ago
Select Virgin Atlantic flight, departing Sun, 7 Sep from Dayton to London, returning Wed, 17 Sep, priced at £402 found 5 days ago
Virgin Atlantic
Wed, 10 Sep - Tue, 16 Sep
DAY
Dayton
LHR
London
£402 Return, found 4 days ago
£402
Return
found 4 days ago
Select Virgin Atlantic flight, departing Wed, 10 Sep from Dayton to London, returning Tue, 16 Sep, priced at £402 found 4 days ago
KLM
Wed, 24 Sep - Tue, 30 Sep
DAY
Dayton
LHR
London
£408 Return, found 4 days ago
£408
Return
found 4 days ago
Select KLM flight, departing Wed, 24 Sep from Dayton to London, returning Tue, 30 Sep, priced at £408 found 4 days ago
Virgin Atlantic
Wed, 10 Sep - Tue, 16 Sep
DAY
Dayton
LHR
London
£412 Return, found 4 days ago
£412
Return
found 4 days ago
Select Virgin Atlantic flight, departing Wed, 10 Sep from Dayton to London, returning Tue, 16 Sep, priced at £412 found 4 days ago
KLM
Sun, 7 Sep - Wed, 17 Sep
DAY
Dayton
LHR
London
£421 Return, found 5 days ago
£421
Return
found 5 days ago
Select KLM flight, departing Sun, 7 Sep from Dayton to London, returning Wed, 17 Sep, priced at £421 found 5 days ago
Air France
Wed, 10 Sep - Tue, 16 Sep
DAY
Dayton
LHR
London
£421 Return, found 4 days ago
£421
Return
found 4 days ago
Select Air France flight, departing Wed, 10 Sep from Dayton to London, returning Tue, 16 Sep, priced at £421 found 4 days ago
KLM
Wed, 3 Sep - Tue, 9 Sep
DAY
Dayton
LHR
London
£422 Return, found 4 days ago
£422
Return
found 4 days ago
Select KLM flight, departing Wed, 3 Sep from Dayton to London, returning Tue, 9 Sep, priced at £422 found 4 days ago
British Airways
Sun, 21 Sep - Tue, 7 Oct
DAY
Dayton
LHR
London
£549 Return, found 1 day ago
£549
Return
found 1 day ago
Select British Airways flight, departing Sun, 21 Sep from Dayton to London, returning Tue, 7 Oct, priced at £549 found 1 day ago
Lufthansa
Fri, 19 Sep - Fri, 26 Sep
DAY
Dayton
LHR
London
£745 Return, found 4 days ago
£745
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 19 Sep from Dayton to London, returning Fri, 26 Sep, priced at £745 found 4 days ago

Find the cheapest month to fly from Dayton (DAY) to London (LHR)

September is typically the cheapest month to fly

From £405 - £1,267 per traveller.

Graph displaying average flight prices per month

Flight from Dayton to London route information
Origin airport
James M. Cox Dayton Intl.
Destination airport
Heathrow
Airlines serving
Air France, Austrian Airlines, British Airways, KLM, Lufthansa, Virgin Atlantic
Return price
£388
Distance
6232 km

Compare flights from Dayton to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dayton to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from James M. Cox Dayton Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from James M. Cox Dayton Intl. (DAY) to Heathrow (LHR)

The easiest way to view the best deals on flights from Dayton to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from James M. Cox Dayton Intl. to Heathrow start at just £388 and range up to £745.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dayton and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dayton to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from James M. Cox Dayton Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from James M. Cox Dayton Intl. Airport (DAY) to LHR?
Pack your bags, because round-trip journeys from James M. Cox Dayton Intl. Airport (DAY) to LHR start from £388. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dayton Intl. Airport to LHR?
Each airline has its own set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from James M. Cox Dayton Intl. Airport (DAY) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for James M. Cox Dayton Intl. Airport (DAY) to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from James M. Cox Dayton Intl. Airport (DAY) to LHR?
The distance is around 6,300 kilometres. Eye mask? Check. Toiletries? Check. We recommend you pack all the travel comforts for this long-haul Vandalia to Hounslow flight.
Which airlines fly direct from DAY to Heathrow Airport?
You won't find any airlines flying directly between DAY and London Heathrow, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are Dayton Intl. Airport to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from James M. Cox Dayton Intl. Airport (DAY) to Heathrow Airport at the last minute could be your ticket to a great deal. However, it could end up costing you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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