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$399+ Cheap flights from Dayton (DAY) to London (LON)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Dayton to London

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to London (LON). 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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$597
(Air France)

One-way from

$399
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$951
Provider with most accurate pricing for Dayton-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Dayton-London (LON) flights.
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From Dayton to London (LON)
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One-way flight from Dayton to London (LON)
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Highest demand for flights based on searches. 5% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Dayton to London

Cheapest flights from Dayton to London
Explore the most affordable flight options available from Dayton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Air France deal was found by Cheapflights users on 11/3. 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.
Wed 11/266:34 pmDAY - LHR
1 stop12h 06mMultiple Airlines
Tue 12/28:55 amLHR - DAY
1 stop19h 16mMultiple Airlines
Deal found 11/3$597
This Delta deal was found by Cheapflights users on 10/31. 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.
Wed 12/316:05 amDAY - LHR
1 stop20h 45mDelta
Fri 1/98:55 amLHR - DAY
1 stop14h 05mDelta
Deal found 10/31$598
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/261:22 pmDAY - LHR
2 stops14h 23mDelta
Tue 12/211:05 amLHR - DAY
2 stops28h 25mDelta
Deal found 11/3$602
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/32:10 pmDAY - LHR
2 stops12h 00mUnited Airlines
Wed 12/1011:10 amLHR - DAY
2 stops17h 20mUnited Airlines
Deal found 11/3$617
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 11/85:50 pmDAY - LHR
1 stop33h 05mUnited Airlines
Tue 11/186:50 amLHR - DAY
2 stops33h 18mUnited Airlines
Deal found 11/3$618
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/117:15 amDAY - LHR
2 stops18h 55mUnited Airlines
Tue 12/169:00 amLHR - DAY
2 stops16h 09mUnited Airlines
Deal found 11/1$619
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/22:50 pmDAY - LHR
2 stops13h 20mUnited Airlines
Wed 12/106:50 amLHR - DAY
2 stops17h 27mUnited Airlines
Deal found 11/1$622
This Delta deal was found by Cheapflights users on 10/31. 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.
Wed 12/314:00 pmDAY - LHR
1 stop10h 50mDelta
Sat 1/103:50 pmLHR - DAY
1 stop31h 10mDelta
Deal found 10/31$623
This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 11/83:17 pmDAY - LHR
2 stops13h 58mDelta
Tue 11/186:20 amLHR - DAY
2 stops21h 50mDelta
Deal found 11/3$644
This KLM deal was found by Cheapflights users on 11/3. 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.
Wed 11/51:29 pmDAY - LHR
1 stop13h 21mKLM
Sat 11/1510:45 amLHR - DAY
1 stop17h 25mKLM
Deal found 11/3$647
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/56:05 amDAY - LHR
2 stops20h 00mDelta
Sat 11/1511:05 amLHR - DAY
2 stops17h 05mDelta
Deal found 11/3$652
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/1710:00 amDAY - LCY
2 stops18h 05mMultiple Airlines
Wed 12/249:50 amLCY - DAY
2 stops29h 13mMultiple Airlines
Deal found 11/2$1,197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to London 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 3, 2025.
Use the filters below to find and compare flights from Dayton to London that are best for you.

Fly from

Dayton

Fly to

London

Route

Depart

Return

Price

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 11/26

1:22 pm-8:45 am

2 stops14h 23m

London Heathrow

Tue 12/2

11:05 am-10:30 am

2 stops28h 25m

$602

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 12/3

2:10 pm-7:10 am

2 stops12h 00m

London Heathrow

Wed 12/10

11:10 am-11:30 pm

2 stops17h 20m

$617

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 12/11

7:15 am-5:55 am

1 stop17h 40m

London Heathrow

Tue 12/16

9:00 am-8:09 pm

2 stops16h 09m

$619

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 1/8

5:47 pm-6:35 pm

2 stops19h 48m

London Heathrow

Wed 1/14

8:45 am-11:44 pm

2 stops19h 59m

$621

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 12/2

2:50 pm-9:10 am

2 stops13h 20m

London Heathrow

Wed 12/10

6:50 am-7:17 pm

2 stops17h 27m

$622

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 1/8

6:47 pm-11:40 am

1 stop11h 53m

London Heathrow

Wed 1/14

11:30 am-11:28 pm

2 stops16h 58m

$623

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 12/31

6:05 am-11:40 am

1 stop24h 35m

London Heathrow

Sun 1/11

8:55 am-11:28 pm

1 stop19h 33m

$623

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 12/31

4:00 pm-7:50 am

1 stop10h 50m

London Heathrow

Sat 1/10

3:50 pm-6:00 pm

1 stop31h 10m

$623

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 1/8

2:04 pm-7:55 am

1 stop12h 51m

London Heathrow

Wed 1/14

11:10 am-11:44 pm

2 stops17h 34m

$626

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Thu 1/8

2:04 pm-12:55 pm

2 stops17h 51m

London City

Wed 1/14

5:40 pm-5:03 pm

2 stops28h 23m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 23 results
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2
3

Compare providers for flights from Dayton to London

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 London in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dayton-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-London 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 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, August is the cheapest month in which you can book a flight from Dayton to London (average of $527). Flying from Dayton to London in June is currently the most expensive (average of $787). 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 LON?

Find hourly flight availability from Dayton to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

When flying from Dayton to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 48% versus a flight in the morning.

What is the cheapest day to fly from Dayton to London?

Use this chart to determine the cheapest time to fly round-trip from Dayton to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dayton to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Dayton to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Dayton to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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
11,036 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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
7,494 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

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 London. 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?

    For a flight from Dayton to London, you will be flying from Dayton. Dayton (DAY) is just 10.0 mi from the center of the city. Dayton is the only Dayton airport and it handles 0 outbound flights to London per day. 3 airlines have flights to London from Dayton on a regular basis.

  • How long is the flight from Dayton to London?

    Airlines like Delta, United Airlines, and American Airlines fly from Dayton to London in about 12h. The time it takes to get you to your destination can typically vary by up to 6h 51m. Dayton and London are separated by a distance of 3893 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Dayton to London is United Airlines. Our recent data shows that you can find tickets from as low as $630 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $644 and $754 round-trip. United Airlines is currently priced 38% below the average price you’ll pay for this route.

  • What are the most popular routes from Dayton to London?

    Most travelers choose Dayton - London Heathrow, Dayton - London City or Dayton - London Gatwick when deciding on the best route from Dayton to London.

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

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

  • How can I find direct flights from Dayton to London?

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

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

    Yes. Cheapflights offers flight deals from Dayton to London 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?

    Currently, August is the cheapest month in which you can book a flight from Dayton to London (average of $527). Flying from Dayton to London in June is currently the most expensive (average of $787). 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?

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

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Top 3 airlines flying from Dayton to London

Discover the top 3 airlines that operate flights from Dayton to London. 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 3, 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%

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