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$589+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$743
(American Airlines)

One-way from

$589
(KLM)

Popular in

June

Cheapest in

August

Average price

$901
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. 13% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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 4/287:37 pmDAY - LHR
1 stop11h 53mAmerican Airlines
Tue 5/138:50 amLHR - DAY
2 stops16h 05mAmerican Airlines
Deal found 3/26$743
This oojo deal was found by Cheapflights users on 3/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/412:21 pmDAY - LHR
1 stop13h 59mBritish Airways
Tue 5/136:10 amLHR - DAY
2 stops20h 03mBritish Airways
Deal found 3/26$751
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 10/2111:44 amDAY - LHR
1 stop15h 36mUnited Airlines
Thu 10/308:55 amLHR - DAY
2 stops18h 34mUnited Airlines
Deal found 3/25$813
This United deal was found by Cheapflights users on 3/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:24 pmDAY - LHR
2 stops31h 06mMultiple Airlines
Tue 10/286:50 amLHR - DAY
2 stops14h 01mMultiple Airlines
Deal found 3/26$827
This Delta deal was found by Cheapflights users on 3/25. 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.
Tue 10/212:53 pmDAY - LHR
2 stops14h 37mDelta
Tue 10/2810:05 amLHR - DAY
2 stops14h 22mDelta
Deal found 3/25$837
This Ovago deal was found by Cheapflights users on 3/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/43:03 pmDAY - LHR
2 stops37h 17mScandinavian Airlines
Tue 5/137:30 pmLHR - DAY
2 stops32h 59mScandinavian Airlines
Deal found 3/26$848
This Lufthansa deal was found by Cheapflights users on 3/25. 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.
Tue 10/211:29 pmDAY - LHR
2 stops15h 11mLufthansa
Mon 11/37:30 pmLHR - DAY
2 stops30h 01mLufthansa
Deal found 3/25$860
This Air France deal was found by Cheapflights users on 3/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:40 pmDAY - LHR
1 stop13h 50mAir France
Fri 9/269:20 amLHR - DAY
1 stop19h 36mAir France
Deal found 3/26$913
This Austrian Airlines deal was found by Cheapflights users on 3/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/112:50 pmDAY - LHR
1 stop14h 50mAustrian Airlines
Sun 5/1812:15 pmLHR - DAY
1 stop11h 38mAustrian Airlines
Deal found 3/27$1,078

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 March 28, 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

Mon 4/28

7:37 pm-12:30 pm

1 stop11h 53m

London Heathrow

Tue 5/13

8:50 am-7:55 pm

2 stops16h 05m

$743

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/4

12:21 pm-7:20 am

1 stop13h 59m

London Heathrow

Tue 5/13

6:10 am-9:13 pm

2 stops20h 03m

$751

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 9/17

10:26 am-10:40 am

1 stop19h 14m

London Heathrow

Fri 9/26

5:40 pm-1:19 pm

2 stops24h 39m

$837

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/4

3:03 pm-9:20 am

2 stops37h 17m

London Heathrow

Tue 5/13

7:30 pm-11:29 pm

2 stops32h 59m

$848

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 4/22

11:23 am-6:45 am

1 stop14h 22m

London Heathrow

Thu 5/1

6:30 am-6:00 pm

2 stops16h 30m

$868

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 4/23

2:05 pm-8:40 pm

2 stops25h 35m

London Heathrow

Wed 4/30

6:30 am-4:56 pm

2 stops15h 26m

$892

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 9/18

6:40 pm-1:30 pm

1 stop13h 50m

London Heathrow

Fri 9/26

9:20 am-11:56 pm

1 stop19h 36m

$913

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/11

2:50 pm-10:40 am

1 stop14h 50m

London Heathrow

Sun 5/18

12:15 pm-6:53 pm

1 stop11h 38m

$1,078

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 4/25

11:40 am-6:35 am

2 stops13h 55m

London Heathrow

Fri 5/2

2:05 pm-11:46 pm

2 stops14h 41m

$1,113

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 7/5

2:52 pm-9:35 pm

2 stops25h 43m

London Heathrow

Sun 7/13

11:05 am-6:59 pm

2 stops36h 54m

$1,480

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 13 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $1,115). 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 March 28, 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 March 28, 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
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7.5
Good
769 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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?

    American Airlines, at $743, was found to be the cheapest airline from Dayton to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and United Airlines. American Airlines is currently priced 19% 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 $589 on KLM. Other airlines that offer cheap prices include British Airways from $667 and Delta from $828 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 $1,115). 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
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$680Average$1,070FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$688Average$877FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,012FlexibilityNo cancel feeOn-time71%
DeltaCheapest$831Average$899FlexibilityNo cancel feeOn-timeN/A
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