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$469+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
Oct 18 — Oct 251
Sat 10/18
Sat 10/25
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 September 18, 2025.

Round-trip from

$497
(Rumbo)

One-way from

$469
(Delta)

Popular in

May

Cheapest in

August

Average price

$931
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. 14% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 18, 2025.

This Rumbo deal was found by Cheapflights users on 9/18. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:37 pmDAY - LHR
2 stops30h 13mVirgin Atlantic
Tue 10/1410:55 amLHR - DAY
2 stops16h 49mVirgin Atlantic
Deal found 9/18$497
This KLM deal was found by Cheapflights users on 9/17. 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 stop14h 31mKLM
Fri 11/146:30 amLHR - DAY
2 stops16h 14mKLM
Deal found 9/17$526
This Delta deal was found by Cheapflights users on 9/17. 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 11/53:17 pmDAY - LHR
2 stops13h 03mDelta
Fri 11/146:30 amLHR - DAY
2 stops21h 40mDelta
Deal found 9/17$530
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:29 pmDAY - LHR
1 stop12h 46mDelta
Sat 10/255:25 pmLHR - DAY
1 stop21h 59mDelta
Deal found 9/18$633
This KLM deal was found by Cheapflights users on 9/17. 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.
Thu 11/61:29 pmDAY - LHR
1 stop14h 31mKLM
Sat 11/1511:05 amLHR - DAY
2 stops17h 05mKLM
Deal found 9/17$637
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:02 pmDAY - LGW
2 stops15h 58mAmerican Airlines
Sun 11/911:20 amLGW - DAY
2 stops27h 18mAmerican Airlines
Deal found 9/18$693
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:55 pmDAY - LHR
1 stop12h 45mAmerican Airlines
Tue 10/149:15 amLHR - DAY
1 stop13h 27mAmerican Airlines
Deal found 9/18$719
This Virgin Atlantic deal was found by Cheapflights users on 9/18. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:09 amDAY - LHR
2 stops13h 41mVirgin Atlantic
Tue 10/1412:25 pmLHR - DAY
2 stops15h 19mVirgin Atlantic
Deal found 9/18$735
This British Airways deal was found by Cheapflights users on 9/17. 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 1/71:10 pmLHR - DAY
1 stop12h 20mBritish Airways
Deal found 9/17$736
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/52:50 pmDAY - LCY
2 stops17h 00mMultiple Airlines
Fri 11/149:55 amLCY - DAY
2 stops28h 57mMultiple Airlines
Deal found 9/17$785
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:25 amDAY - LCY
2 stops16h 55mLufthansa
Tue 10/148:45 amLCY - DAY
2 stops15h 14mLufthansa
Deal found 9/18$823
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 11/27:45 pmDAY - LCY
2 stops15h 55mMultiple Airlines
Sat 11/812:20 pmLCY - DAY
3 stops36h 55mMultiple Airlines
Deal found 9/18$828

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 September 18, 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

Sat 10/18

1:29 pm-7:15 am

1 stop12h 46m

London Heathrow

Sat 10/25

5:25 pm-10:24 am

1 stop21h 59m

$633

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 11/6

1:29 pm-7:50 am

1 stop13h 21m

London Heathrow

Sat 11/15

8:55 am-11:10 pm

1 stop19h 15m

$633

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 11/6

3:17 pm-9:35 am

2 stops13h 18m

London Heathrow

Sat 11/15

8:00 pm-12:37 pm

2 stops21h 37m

$637

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Sun 11/2

12:02 pm-9:00 am

2 stops15h 58m

London Gatwick

Sun 11/9

11:20 am-9:38 am

2 stops27h 18m

$693

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 12/14

2:39 pm-10:25 am

1 stop14h 46m

London Heathrow

Wed 1/7

10:05 am-8:30 pm

1 stop15h 25m

$735

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 10/9

3:17 pm-1:30 pm

1 stop17h 13m

London Heathrow

Tue 10/14

12:25 pm-10:44 pm

2 stops15h 19m

$735

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 10/12

12:19 pm-11:05 am

1 stop17h 46m

London Heathrow

Mon 10/20

8:40 pm-11:10 pm

2 stops31h 30m

$753

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 10/12

11:42 am-6:30 am

2 stops13h 48m

London Heathrow

Mon 10/20

5:50 pm-5:12 pm

2 stops28h 22m

$754

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 12/14

6:00 am-7:05 am

2 stops20h 05m

London Heathrow

Wed 1/7

9:00 am-11:16 pm

2 stops19h 16m

$766

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Wed 11/5

2:50 pm-12:50 pm

2 stops17h 00m

London City

Fri 11/14

9:55 am-9:52 am

2 stops28h 57m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 35 results
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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, November is the cheapest month in which you can book a flight from Dayton to London (average of $661). Flying from Dayton to London in June is currently the most expensive (average of $1,097). 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 September 18, 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 19% 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 Monday afternoons when fares are most often at their lowest. Monday 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 September 18, 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
8,926 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
British Airways
6.7
Okay
7,373 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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. 4 airlines have flights to London from Dayton on a regular basis.

  • How long is the flight from Dayton to London?

    Airlines like Delta, KLM, and American Airlines fly from Dayton to London in about 12h 46m. The time it takes to get you to your destination can typically vary by up to 3h 12m. 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 Delta, starting at $645 and $704 round-trip. United Airlines is currently priced 35% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $469 on Delta. Other airlines that offer cheap prices include KLM from $469 and Virgin Atlantic from $643 one-way.

  • 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, November is the cheapest month in which you can book a flight from Dayton to London (average of $661). Flying from Dayton to London in June is currently the most expensive (average of $1,097). 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
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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Alternative routes for Dayton to London

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Top 4 airlines flying from Dayton to London

Discover the top 4 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 September 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$630Average$949FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$645Average$959FlexibilityNo cancel feeOn-time70%
DeltaCheapest$704Average$840FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$737Average$1,108FlexibilityNo cancel feeOn-time71%

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