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Cheap flights from Dayton to London Heathrow Airport from £472

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Dayton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Heathrow (LHR). 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 13 June 2025.

Round-trip from

£472

Popular in

December

Cheapest in

February

Average price

£990
British Airways
  • British Airways
  • 20/8-26/8
  • 3 total stops
  • 32h 04m total
  • Dayton to London
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Highest demand for flights based on searches. 17% potential increase in price (£111 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£31 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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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 13 June 2025.

Wed 20/812:43DAY - LHR
1 stop13h 07mBritish Airways
Tue 26/807:50LHR - DAY
2 stops18h 57mBritish Airways
Deal found 12/6£472
Tue 15/719:18DAY - LHR
1 stop13h 12mDelta
Wed 30/709:40LHR - DAY
2 stops15h 36mDelta
Deal found 11/6£517
Wed 20/809:00DAY - LHR
2 stops16h 30mUnited Airlines
Tue 26/814:05LHR - DAY
2 stops28h 09mUnited Airlines
Deal found 10/6£536
Tue 23/918:40DAY - LHR
1 stop13h 50mKLM
Tue 18/1109:20LHR - DAY
1 stop18h 54mKLM
Deal found 12/6£552
Sun 27/719:18DAY - LHR
1 stop13h 12mMultiple Airlines
Sun 3/811:20LHR - DAY
1 stop17h 53mMultiple Airlines
Deal found 12/6£577
Sun 27/714:29DAY - LHR
1 stop15h 41mAir France
Sun 3/813:50LHR - DAY
2 stops15h 23mAir France
Deal found 12/6£589
Fri 22/811:11DAY - LHR
2 stops14h 09mVirgin Atlantic
Tue 26/812:45LHR - DAY
2 stops15h 38mVirgin Atlantic
Deal found 10/6£592
Mon 15/910:25DAY - LHR
2 stops30h 15mAustrian Airlines
Sun 28/906:00LHR - DAY
2 stops17h 59mAustrian Airlines
Deal found 12/6£628
Thu 2/1010:25DAY - LHR
2 stops18h 15mLufthansa
Sun 5/1007:30LHR - DAY
2 stops21h 14mLufthansa
Deal found 11/6£667
Tue 8/713:14DAY - LHR
1 stop13h 26mAmerican Airlines
Tue 15/714:25LHR - DAY
1 stop13h 32mAmerican Airlines
Deal found 10/6£719
Sun 13/717:38DAY - LHR
1 stop11h 42mFinnair
Sun 27/709:15LHR - DAY
1 stop18h 42mFinnair
Deal found 11/6£737
Thu 18/913:15DAY - LHR
2 stops23h 25mScandinavian Airlines
Mon 22/906:40LHR - DAY
3 stops21h 34mScandinavian Airlines
Deal found 10/6£897

Cheapflights Fare Finder

Customise your flight search to find flights from Dayton to Heathrow 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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Dayton to London Heathrow Airport that are best for you.

Fly from

Dayton

Fly to

Heathrow

Route

Depart

Return

Price

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 20/8

12:43-06:50

1 stop13h 07m

London Heathrow

Tue 26/8

07:50-21:47

2 stops18h 57m

£472

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 15/7

19:18-13:30

1 stop13h 12m

London Heathrow

Wed 30/7

10:55-20:16

1 stop14h 21m

£517

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 20/8

09:00-06:30

2 stops16h 30m

London Heathrow

Tue 26/8

14:05-13:14

2 stops28h 09m

£536

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 23/9

18:40-13:30

1 stop13h 50m

London Heathrow

Tue 18/11

09:20-23:14

1 stop18h 54m

£552

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 27/7

19:18-13:30

1 stop13h 12m

London Heathrow

Sun 3/8

11:20-00:13

1 stop17h 53m

£577

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 27/7

14:29-11:10

1 stop15h 41m

London Heathrow

Sun 3/8

13:50-00:13

2 stops15h 23m

£589

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 22/8

11:11-06:20

2 stops14h 09m

London Heathrow

Tue 26/8

12:45-23:23

2 stops15h 38m

£592

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 15/9

10:25-21:40

2 stops30h 15m

London Heathrow

Sun 28/9

06:00-18:59

2 stops17h 59m

£628

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 2/10

10:25-09:40

2 stops18h 15m

London Heathrow

Sun 5/10

07:30-23:44

2 stops21h 14m

£667

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 8/7

13:14-07:40

1 stop13h 26m

London Heathrow

Tue 15/7

14:25-22:57

1 stop13h 32m

£719

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 14 results
1
2

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

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

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

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 13 June 2025.
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
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
802 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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
1,290 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

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

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?

    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 British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £472. Additional return tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at £517 and £536, respectively. British Airways 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

Travelling to a place near Dayton?

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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.

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