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

Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £467. Additional return tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at £480 and £481, respectively. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest month to fly from Dayton to London Heathrow Airport?

Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport from Dayton. Users have commonly found prices around £710 for the month, but tickets can be as low as £452. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from DAY to LHR?

When flying from Dayton to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Dayton to London Heathrow?

If you book a flight to London Heathrow from Dayton, you will be flying from Dayton, which is the city’s only airport. Dayton (DAY) is located 10.0 mi from the center of Dayton. There are 0 flights from Dayton to London Heathrow per day from 0 different airlines.

Can I find deals for flights from Dayton to Heathrow that include hotel bookings?

Yes. In addition to deals on Dayton to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dayton to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Heathrow.

Can I find deals for business class flights from Dayton to Heathrow?

Yes. Cheapflights offers flight deals from Dayton to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£294+ Flights from Dayton to London Heathrow Airport

Cheap flight deals from Dayton to Heathrow

Round-trip from	£467
One-way from	£294
Popular in	December
Cheapest in	February
Average price	£991

United Airlines
20/8-26/8
3 total stops
35h 29m total
Dayton to London

Search Deals

United Airlines
30/7
1 total stop
18h 05m total
Dayton to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£113 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Dayton to Heathrow

Cheapest flights from Dayton to Heathrow
Explore the most affordable flight options available from Dayton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2025.

Wed 20/810:25DAY - LHR

1 stop15h 30mUnited Airlines

Tue 26/808:45LHR - DAY

2 stops19h 59mUnited Airlines

Deal found 16/6£467

Wed 20/812:43DAY - LHR

1 stop13h 07mBritish Airways

Tue 26/814:25LHR - DAY

1 stop12h 23mBritish Airways

Deal found 16/6£480

Sat 11/1015:55DAY - LHR

1 stop33h 50mDelta

Wed 22/1015:15LHR - DAY

1 stop24h 10mDelta

Deal found 16/6£481

Wed 15/1014:47DAY - LHR

2 stops13h 53mLufthansa

Tue 21/1006:30LHR - DAY

2 stops22h 14mLufthansa

Deal found 16/6£490

Mon 1/1213:15DAY - LHR

1 stop12h 10mVirgin Atlantic

Thu 22/112:30LHR - DAY

1 stop16h 26mVirgin Atlantic

Deal found 15/6£494

Wed 30/714:29DAY - LHR

1 stop18h 01mKLM

Wed 6/809:20LHR - DAY

1 stop19h 53mKLM

Deal found 15/6£503

Thu 2/1013:15DAY - LHR

2 stops27h 25mScandinavian Airlines

Tue 7/1006:40LHR - DAY

3 stops21h 34mScandinavian Airlines

Deal found 15/6£704

Thu 2/1019:43DAY - LHR

1 stop9h 57mMultiple Airlines

Tue 7/1014:10LHR - DAY

1 stop14h 34mMultiple Airlines

Deal found 15/6£766

Sun 20/714:52DAY - LHR

2 stops15h 53mAustrian Airlines

Mon 28/714:10LHR - DAY

2 stops33h 49mAustrian Airlines

Deal found 16/6£836

Sun 14/1219:20DAY - LHR

1 stop10h 05mAmerican Airlines

Sat 3/118:00LHR - DAY

2 stops23h 50mAmerican Airlines

Deal found 16/6£922

Sat 21/617:37DAY - LHR

1 stop11h 53mFinnair

Sat 28/614:25LHR - DAY

1 stop13h 30mFinnair

Deal found 14/6£1,415

Best flights from Dayton to Heathrow
Discover carefully curated flight deals from Dayton to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 June 2025.

Wed 20/810:25DAY - LHR

1 stop15h 30mUnited Airlines

Tue 26/808:45LHR - DAY

2 stops19h 59mUnited Airlines

Deal found 16/6£467

Wed 20/812:43DAY - LHR

1 stop13h 07mBritish Airways

Tue 26/814:25LHR - DAY

1 stop12h 23mBritish Airways

Deal found 16/6£480

Sat 11/1015:55DAY - LHR

1 stop33h 50mDelta

Wed 22/1015:15LHR - DAY

1 stop24h 10mDelta

Deal found 16/6£481

Wed 15/1014:47DAY - LHR

2 stops13h 53mLufthansa

Tue 21/1006:30LHR - DAY

2 stops22h 14mLufthansa

Deal found 16/6£490

Mon 1/1213:15DAY - LHR

1 stop12h 10mVirgin Atlantic

Thu 22/112:30LHR - DAY

1 stop16h 26mVirgin Atlantic

Deal found 15/6£494

Wed 30/714:29DAY - LHR

1 stop18h 01mKLM

Wed 6/809:20LHR - DAY

1 stop19h 53mKLM

Deal found 15/6£503

Thu 2/1013:15DAY - LHR

2 stops27h 25mScandinavian Airlines

Tue 7/1006:40LHR - DAY

3 stops21h 34mScandinavian Airlines

Deal found 15/6£704

Thu 2/1019:43DAY - LHR

1 stop9h 57mMultiple Airlines

Tue 7/1014:10LHR - DAY

1 stop14h 34mMultiple Airlines

Deal found 15/6£766

Sun 20/714:52DAY - LHR

2 stops15h 53mAustrian Airlines

Mon 28/714:10LHR - DAY

2 stops33h 49mAustrian Airlines

Deal found 16/6£836

Fri 12/1213:51DAY - LHR

1 stop13h 44mAmerican Airlines

Sun 4/109:35LHR - DAY

2 stops17h 21mAmerican Airlines

Deal found 16/6£937

Wed 9/717:38DAY - LHR

1 stop13h 37mFinnair

Mon 14/714:25LHR - DAY

1 stop13h 32mFinnair

Deal found 16/6£4,817

Last-minute flights from Dayton to Heathrow
Discover last-minute flight deals from Dayton to Heathrow. Data last updated 16 June 2025 and is based on user searches.

Thu 19/614:33DAY - LHR

2 stops20h 27mScandinavian Airlines

Sat 21/617:00LHR - DAY

2 stops36h 12mScandinavian Airlines

Deal found 15/6£2,147

Sat 21/617:50DAY - LHR

2 stops34h 50mLufthansa

Sat 28/620:25LHR - DAY

2 stops25h 33mLufthansa

Deal found 14/6£1,391

Sat 21/610:26DAY - LHR

1 stop19h 14mUnited Airlines

Sat 28/615:50LHR - DAY

2 stops30h 08mUnited Airlines

Deal found 14/6£1,410

Sat 21/617:37DAY - LHR

1 stop11h 53mFinnair

Sat 28/614:25LHR - DAY

1 stop13h 30mFinnair

Deal found 14/6£1,415

Tue 15/712:50DAY - LHR

1 stop13h 00mBritish Airways

Tue 22/710:05LHR - DAY

1 stop16h 48mBritish Airways

Deal found 16/6£524

Tue 15/719:18DAY - LHR

1 stop13h 12mDelta

Tue 22/711:45LHR - DAY

2 stops17h 28mDelta

Deal found 16/6£528

Sun 20/714:52DAY - LHR

2 stops15h 53mAustrian Airlines

Mon 28/714:10LHR - DAY

2 stops33h 49mAustrian Airlines

Deal found 16/6£836

Sun 27/714:00DAY - LHR

2 stops25h 40mLufthansa

Fri 1/813:30LHR - DAY

2 stops32h 28mLufthansa

Deal found 16/6£1,192

Wed 30/706:00DAY - LHR

2 stops19h 30mUnited Airlines

Wed 6/809:30LHR - DAY

2 stops30h 44mUnited Airlines

Deal found 15/6£486

Wed 30/714:29DAY - LHR

1 stop18h 01mKLM

Wed 6/809:20LHR - DAY

1 stop19h 53mKLM

Deal found 15/6£503

Thu 31/711:12DAY - LHR

2 stops15h 03mVirgin Atlantic

Thu 7/812:35LHR - DAY

2 stops16h 38mVirgin Atlantic

Deal found 16/6£533

One-way flights from Dayton to Heathrow
Search for one-way flight options from Dayton to Heathrow. Find affordable one-way fares based on user searches. Data last updated 16 June 2025.

Wed 30/707:15DAY - LHR

1 stop18h 05mUnited Airlines

Deal found 14/6£294

Tue 15/714:29DAY - LHR

1 stop11h 16mKLM

Deal found 15/6£356

Tue 15/710:26DAY - LHR

3 stops30h 19mMultiple Airlines

Deal found 15/6£574

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dayton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 20/8

10:25-06:55

1 stop15h 30m

London Heathrow

Tue 26/8

08:45-23:44

2 stops19h 59m

£467

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 20/8

12:43-06:50

1 stop13h 07m

London Heathrow

Tue 26/8

14:25-21:48

1 stop12h 23m

£480

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 11/10

15:55-06:45

1 stop33h 50m

London Heathrow

Wed 22/10

15:15-10:25

1 stop24h 10m

£481

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 15/10

14:47-09:40

2 stops13h 53m

London Heathrow

Tue 21/10

06:30-23:44

2 stops22h 14m

£490

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 1/12

13:15-06:25

1 stop12h 10m

London Heathrow

Thu 22/1

12:30-23:56

1 stop16h 26m

£494

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 30/7

14:29-13:30

1 stop18h 01m

London Heathrow

Wed 6/8

09:20-00:13

1 stop19h 53m

£503

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 2/10

13:15-21:40

2 stops27h 25m

London Heathrow

Tue 7/10

06:40-23:14

3 stops21h 34m

£704

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 2/10

19:43-10:40

1 stop9h 57m

London Heathrow

Tue 7/10

14:10-23:44

1 stop14h 34m

£766

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 20/7

14:52-11:45

2 stops15h 53m

London Heathrow

Mon 28/7

14:10-18:59

2 stops33h 49m

£836

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 12/12

13:51-08:35

1 stop13h 44m

London Heathrow

Sun 4/1

09:35-21:56

2 stops17h 21m

£937

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 14 results

Best time to book a flight from Dayton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dayton 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 Dayton to London Heathrow Airport

What is the cheapest month to book a flight from Dayton to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £112). Flying from Dayton to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Dayton to London, see what other customers have to say about Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,963 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,361 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

804 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,292 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,803 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Dayton to London Heathrow?
If you book a flight to London Heathrow from Dayton, you will be flying from Dayton, which is the city’s only airport. Dayton (DAY) is located 10.0 mi from the center of Dayton. There are 0 flights from Dayton to London Heathrow per day from 0 different airlines.
What are the cheapest airlines flying from Dayton to London Heathrow Airport round-trip?
Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £467. Additional return tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at £480 and £481, respectively. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Dayton to Heathrow that include hotel bookings?
Yes. In addition to deals on Dayton to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dayton to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Heathrow.
Can I find deals for business class flights from Dayton to Heathrow?
Yes. Cheapflights offers flight deals from Dayton to Heathrow 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 Dayton to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of £112). Flying from Dayton to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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How does Cheapflights help users find flights from Dayton to Heathrow?

Cheapflights makes it easy to find Dayton to Heathrow 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 Dayton to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Dayton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dayton to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Dayton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dayton to Heathrow become cheaper?

Yes! Start tracking prices for Dayton to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Dayton to London Heathrow Airport from £294

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dayton to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dayton to Heathrow

Cheapest flights from Dayton to HeathrowExplore the most affordable flight options available from Dayton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2025.

Explore the most affordable flight options available from Dayton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dayton to London Heathrow Airport that are best for you.

Best time to book a flight from Dayton to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dayton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dayton to London Heathrow Airport

What is the cheapest month to book a flight from Dayton to London Heathrow Airport?

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Dayton to London, see what other customers have to say about Delta, KLM and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dayton to Heathrow. 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 from for flights from Dayton to London Heathrow?

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

Can I find deals for flights from Dayton to Heathrow that include hotel bookings?

How can I find direct flights from Dayton to Heathrow?

Can I find deals for business class flights from Dayton to Heathrow?

What is the cheapest month to book a flight from Dayton to London Heathrow Airport?

Travelling to a place near Dayton?

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.

Alternative routes for Dayton to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 Dayton to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Dayton to Heathrow?

Can Cheapflights find flights from Dayton to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Dayton to Heathrow become cheaper?

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Cheapest flights from Dayton to Heathrow
Explore the most affordable flight options available from Dayton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2025.