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$456+ Cheap flights from Dayton (DAY) to Heathrow (LHR)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$765
(United Airlines)

One-way from

$456
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$806
Provider with most accurate pricing for Dayton-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Dayton-London Heathrow flights.
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From Dayton to London Heathrow
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One-way flight from Dayton to London Heathrow
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Highest demand for flights based on searches. 10% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 7/232:52 pmDAY - LHR
1 stop11h 03mUnited Airlines
Fri 9/192:05 pmLHR - DAY
2 stops31h 42mUnited Airlines
Deal found 4/28$765
This British Airways deal was found by Cheapflights users on 4/27. 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.
Wed 8/135:19 pmDAY - LHR
1 stop10h 51mBritish Airways
Wed 8/207:50 amLHR - DAY
2 stops18h 54mBritish Airways
Deal found 4/27$767
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:40 pmDAY - LHR
1 stop13h 50mKLM
Tue 10/73:15 pmLHR - DAY
1 stop13h 39mKLM
Deal found 4/28$788
This Virgin Atlantic deal was found by Cheapflights users on 4/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2311:12 amDAY - LHR
2 stops15h 03mVirgin Atlantic
Fri 9/1912:25 pmLHR - DAY
2 stops16h 29mVirgin Atlantic
Deal found 4/27$792
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/122:52 pmDAY - LHR
2 stops36h 28mAustrian Airlines
Mon 8/257:30 pmLHR - DAY
2 stops28h 18mAustrian Airlines
Deal found 4/29$800
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/285:55 pmDAY - LHR
2 stops16h 45mLufthansa
Tue 8/127:30 pmLHR - DAY
2 stops33h 28mLufthansa
Deal found 4/28$863
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/195:28 pmDAY - LHR
1 stop12h 02mAmerican Airlines
Tue 6/38:50 amLHR - DAY
2 stops16h 05mAmerican Airlines
Deal found 4/28$880
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/152:32 pmDAY - LHR
2 stops15h 53mDelta
Thu 5/2211:45 amLHR - DAY
2 stops27h 38mDelta
Deal found 4/29$935
This Scandinavian Airlines deal was found by Cheapflights users on 4/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:00 pmDAY - LHR
2 stops23h 00mScandinavian Airlines
Wed 8/206:40 amLHR - DAY
2 stops22h 16mScandinavian Airlines
Deal found 4/27$1,070
This Brussels Airlines deal was found by Cheapflights users on 4/29. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:50 pmDAY - LHR
2 stops25h 45mBrussels Airlines
Thu 5/86:50 amLHR - DAY
2 stops17h 03mBrussels Airlines
Deal found 4/29$1,429
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:15 amDAY - LHR
1 stop18h 05mMultiple Airlines
Sun 7/209:30 amLHR - DAY
2 stops14h 29mMultiple Airlines
Deal found 4/28$1,873

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 29, 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 7/23

2:52 pm-6:55 am

1 stop11h 03m

London Heathrow

Fri 9/19

2:05 pm-4:47 pm

2 stops31h 42m

$765

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 8/13

5:19 pm-9:10 am

1 stop10h 51m

London Heathrow

Wed 8/20

7:50 am-9:44 pm

2 stops18h 54m

$767

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 9/30

6:40 pm-1:30 pm

1 stop13h 50m

London Heathrow

Tue 10/7

3:15 pm-11:54 pm

1 stop13h 39m

$788

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 7/23

11:12 am-7:15 am

2 stops15h 03m

London Heathrow

Fri 9/19

12:25 pm-11:54 pm

2 stops16h 29m

$792

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 8/12

2:52 pm-8:20 am

2 stops36h 28m

London Heathrow

Mon 8/25

7:30 pm-6:48 pm

2 stops28h 18m

$800

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 7/28

5:55 pm-3:40 pm

2 stops16h 45m

London Heathrow

Tue 8/12

7:30 pm-11:58 pm

2 stops33h 28m

$863

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 5/19

5:28 pm-10:30 am

1 stop12h 02m

London Heathrow

Tue 6/3

8:50 am-7:55 pm

2 stops16h 05m

$880

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 5/15

2:32 pm-11:25 am

2 stops15h 53m

London Heathrow

Thu 5/22

11:45 am-10:23 am

2 stops27h 38m

$935

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 8/13

12:00 pm-4:00 pm

2 stops23h 00m

London Heathrow

Wed 8/20

6:40 am-11:56 pm

2 stops22h 16m

$1,070

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 7/16

2:52 pm-5:05 pm

2 stops21h 13m

London Heathrow

Sun 7/20

5:50 pm-6:59 pm

2 stops30h 09m

$1,673

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 results
1
2

Compare providers for flights from Dayton to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Heathrow in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-London Heathrow Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Dayton-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Dayton-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-London Heathrow Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Dayton-London Heathrow Airport 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 Dayton to Heathrow

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

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

Currently, November is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of $661). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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.

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

Find hourly flight availability from Dayton to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Dayton to London Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Dayton to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Dayton (DAY) is the airport you will fly out of if you book a flight from Dayton to London Heathrow. You should not have trouble finding flights to London Heathrow from Dayton; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Dayton airport to London Heathrow. It is only a 10.0 mi journey to Dayton (DAY) from Dayton’s city center.

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

    United Airlines, at $765, was found to be the cheapest airline from Dayton to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and KLM. United Airlines is currently priced 20% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Dayton to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $463 on Scandinavian Airlines. Other airlines that offer cheap prices include KLM from $466 and United Airlines from $495 one-way.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of $661). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
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Dover
Stratford-upon-Avon
Gatwick
Orpington
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Borehamwood
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Aylesbury

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Alternative routes for Dayton to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Dayton to Heathrow

Discover the top 4 airlines that operate flights from Dayton to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$680Average$1,070FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$737Average$998FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$741Average$894FlexibilityNo cancel feeOn-time70%
DeltaCheapest$831Average$899FlexibilityNo cancel feeOn-timeN/A

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