C$785 Cheap Flights from London Heathrow (LHR) to Dayton International (DAY)

Compare London Heathrow to Dayton International flight deals

Find the cheapest month or even day of the year to fly to Dayton International

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Flight deals from London Heathrow to Dayton International

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Dayton International Airport? If you want to travel next month, return fares start from C$1,473. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Dayton International from C$785 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Dayton International flights are currently cheapest in July.

London Heathrow to Dayton International: Alternative routes

Compare routes from London Heathrow to Dayton below. You may find an airport to fly into that's cheaper, faster, or easier than Dayton International.

London to Dayton: Flight information

The things to know before you go.
Cheapest flight foundC$785
Cheapest month to flyJuly

Finding cheap flights from London Heathrow to Dayton International: Frequently asked questions

The best price we found for a return flight from London Heathrow to Dayton International is C$1,389. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Dayton International. But we found flights with one or more stops from C$1,388.
As of May 2026, there are no flights flying from London Heathrow to Dayton International.
The cheapest month to fly from London Heathrow to Dayton International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Dayton International Airport on Monday, November 2, 2026.
No airlines currently offer direct flights between London Heathrow Airport and Dayton International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dayton International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dayton is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Dayton International.

Traveling from London Heathrow Airport (LHR) to James M. Cox Dayton International Airport (DAY): what you need to know

  • Longer lines at security and check-in are more likely if you're jetting off during high season, so give yourself some extra breathing space. A good rule of thumb for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

  • If you'd like to break up your flight from London Heathrow Airport to James M. Cox Dayton International Airport, add a stopover to your trip. Just uncheck 'Direct flights only' and find a city that interests you. Popular stopovers on the LHR - DAY route include:

    • Washington Dulles International Airport

    • O'Hare International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to James M. Cox Dayton International Airport (DAY)

  • The lowest price we've seen for a one-way ticket from London Heathrow Airport to James M. Cox Dayton International Airport is C$785. For a return flight on this route, the best price is C$1,389. Depending on the availability and when you book, these fares can change.

  • To score cheap flight tickets from LHR to DAY, book ahead. Airlines generally offer the most competitive fares when flights are first released.

  • Finding cheap flight tickets from London Heathrow Airport to James M. Cox Dayton International Airport is more likely if you can be flexible with your trip dates. Try using the 'Whole month' function to see the best prices across every month and score a great deal.

  • Create a Price Alert for cheap flight tickets from LHR to DAY. You don't need to search every day to see whether fares have dropped. We'll tell you the moment the price changes.

  • Take advantage of filters to find the best trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from London Heathrow Airport to James M. Cox Dayton International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • London Heathrow Airport is about 31 kilometres from central London. If you're driving, ride-sharing or catching a cab from the center, it'll take 57 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 1 hour and 1 minute.

  • Have an early flight from London Heathrow Airport to James M. Cox Dayton International Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to LHR:

Arriving at James M. Cox Dayton International Airport (DAY)

  • Consider checking in to Comfort Inn & Suites Dayton North after touching down from your flight from London Heathrow Airport to James M. Cox Dayton International Airport. It's a short drive from DAY and a comfortable option if you'd like to relax as soon as possible.

Getting from James M. Cox Dayton International Airport (DAY) to central Dayton

  • From James M. Cox Dayton International Airport, Dayton is approximately 21 kilometres away. It takes around 16 minutes to reach the center driving.

  • It takes around 1 hour and 13 minutes to get there by public transport.

When to fly to James M. Cox Dayton International Airport (DAY)

  • The quietest month for a flight from London Heathrow Airport to James M. Cox Dayton International Airport is February, while September is the busiest. Choose the ideal time to go to Dayton based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from London Heathrow Airport to James M. Cox Dayton International Airport for July if you want to go to Dayton during its warmest month. Expect temperatures of between 15ºC and 30ºC.

  • Search for cheap flight tickets from LHR to DAY in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -11ºC and 6ºC on average.

More about Dayton

Complete your Dayton trip with hotels and a car rental

  • Comparing flights is not our only party trick. After booking your cheap ticket to James M. Cox Dayton International Airport, check out our great car rental offers that'll give you the freedom and flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Dayton stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.