HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$328+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LHR
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$604
(Kiwi.com)

One-way from

$328
(Thrive Travel)

Popular in

February

Cheapest in

October

Average price

$1,037
Provider with most accurate pricing for Dayton-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-London Heathrow flights.
Search Deals
From Dayton to London Heathrow
Search Deals
One-way flight from Dayton to London Heathrow
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($260 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/52:10 pmDAY - LHR
1 stop12h 45mUnited Airlines
Tue 12/96:50 amLHR - DAY
2 stops21h 40mUnited Airlines
Deal found 11/18$818
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:10 pmDAY - LHR
1 stop10h 45mLufthansa
Sat 12/1310:25 amLHR - DAY
1 stop14h 44mLufthansa
Deal found 11/20$820
This Netflights deal was found by Cheapflights users on 11/20. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:19 amDAY - LHR
2 stops19h 36mVirgin Atlantic
Wed 1/712:30 pmLHR - DAY
1 stop15h 46mVirgin Atlantic
Deal found 11/20$845
This Austrian Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/52:50 pmDAY - LHR
1 stop10h 50mAustrian Airlines
Tue 12/912:05 pmLHR - DAY
1 stop12h 12mAustrian Airlines
Deal found 11/19$847
This British Airways deal was found by Cheapflights users on 11/19. 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.
Sun 12/146:20 pmDAY - LHR
1 stop11h 05mBritish Airways
Wed 1/710:15 amLHR - DAY
1 stop15h 23mBritish Airways
Deal found 11/19$886
This Delta deal was found by Cheapflights users on 11/19. 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.
Sun 12/146:00 amDAY - LHR
2 stops20h 05mDelta
Wed 1/74:35 pmLHR - DAY
2 stops23h 15mDelta
Deal found 11/19$891
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/256:28 amDAY - LHR
2 stops19h 42mUnited Airlines
Wed 12/316:30 amLHR - DAY
2 stops17h 35mUnited Airlines
Deal found 11/19$1,022
This Orbitz deal was found by Cheapflights users on 11/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:50 pmDAY - LHR
2 stops32h 50mLufthansa
Wed 12/317:40 amLHR - DAY
1 stop17h 42mLufthansa
Deal found 11/19$1,058

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 November 20, 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

Sat 1/3

2:51 pm-10:50 am

1 stop14h 59m

London Heathrow

Sat 1/10

12:05 pm-7:37 pm

1 stop12h 32m

$604

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/20

5:49 pm-11:15 am

1 stop12h 26m

London Heathrow

Tue 2/24

8:45 am-10:15 pm

2 stops18h 30m

$612

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/20

11:00 am-6:40 am

2 stops14h 40m

London Heathrow

Tue 2/24

6:50 am-5:10 pm

2 stops15h 20m

$630

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 1/4

7:50 pm-7:10 am

2 stops30h 20m

London Heathrow

Sun 1/11

4:20 pm-2:17 pm

1 stop26h 57m

$759

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/27

6:44 pm-11:40 am

1 stop11h 56m

London Heathrow

Sat 3/7

3:50 pm-11:59 pm

1 stop13h 09m

$789

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 5/17

1:55 pm-6:50 am

1 stop11h 55m

London Heathrow

Sun 5/31

9:15 am-10:47 pm

1 stop18h 32m

$789

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 12/5

7:15 am-7:10 am

2 stops18h 55m

London Heathrow

Tue 12/9

6:50 am-4:51 pm

2 stops15h 01m

$818

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/27

5:49 pm-5:55 am

1 stop31h 06m

$392

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 2/27

9:45 am-11:05 am

2 stops20h 20m

$405

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 4/15

2:55 pm-1:30 pm

1 stop17h 35m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, March is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of $505). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of $775). 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 November 20, 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 23% on your trip compared to booking a flight in the morning.

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 November 20, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Dayton to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,027 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,027 reviews
United Airlines
7.4
Good
9,027 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,045 reviews
United Airlines
7.4
Good
9,027 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,534 reviews
United Airlines
7.4
Good
9,027 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 3 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.

  • How long is the flight from Dayton to London Heathrow Airport?

    For as low as $630, Lufthansa can have you in London Heathrow Airport from Dayton in 14h 40m. The distance between Dayton and London Heathrow Airport is about 3893 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $630, was found to be the cheapest airline from Dayton to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and American Airlines. United Airlines is currently priced 38% 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 $392 on Lufthansa. Other airlines that offer cheap prices include United Airlines from $405 and Delta from $456 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, March is the cheapest month in which you can book a flight from Dayton to London Heathrow Airport (average of $505). Flying from Dayton to London Heathrow Airport in June is currently the most expensive (average of $775). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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.
Detroit to Heathrow flights
Cincinnati to Heathrow flights
Pittsburgh to Heathrow flights
Detroit to Gatwick flights
Cincinnati to Gatwick flights
Detroit to London City flights
Pittsburgh to Gatwick flights
Cleveland to Heathrow flights
Columbus to Heathrow flights
Cleveland to Gatwick flights
Cincinnati to London City flights
Cleveland to London City flights
Pittsburgh to London City flights
Columbus to Gatwick flights
Cincinnati to Stansted flights
Cleveland to Stansted flights
Detroit to Stansted flights
Pittsburgh to Stansted flights
Cleveland to Luton flights
Detroit to Luton flights
Columbus to London City flights
Columbus to Stansted flights
Akron to Heathrow flights
Cincinnati to Luton flights
Pittsburgh to Luton flights
Dayton to London City flights
Akron to London City flights
Dayton to Gatwick flights
Huntington to Heathrow flights
Erie to Heathrow flights
Columbus to Southend flights
Toledo to Gatwick flights
Toledo to Heathrow flights

Top 3 airlines flying from Dayton to Heathrow

Discover the top 3 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$630Average$1,001FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$644Average$954FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$754Average$1,176FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.