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$331+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap 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 April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/21. 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 9/1710:20 am
DAY
-
LHR
1 stop15h 35m
United Airlines
Sat 9/196:50 am
LHR
-
DAY
2 stops16h 51m
United Airlines
Deal found 4/21$842
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:09 pm
DAY
-
LHR
2 stops16h 36m
Lufthansa
Fri 11/1311:10 am
LHR
-
DAY
2 stops16h 13m
Lufthansa
Deal found 4/22$853
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 pm
DAY
-
LHR
1 stop12h 55m
United Airlines
Wed 9/236:50 am
LHR
-
DAY
2 stops16h 51m
United Airlines
Deal found 4/20$872
This United Airlines deal was found by Cheapflights users on 4/21. 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 9/152:44 pm
DAY
-
LHR
1 stop11h 11m
United Airlines
Tue 9/298:45 am
LHR
-
DAY
2 stops19h 59m
United Airlines
Deal found 4/21$873
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:00 am
DAY
-
LHR
2 stops16h 30m
United Airlines
Wed 9/236:50 am
LHR
-
DAY
2 stops21h 54m
United Airlines
Deal found 4/20$876
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:45 pm
DAY
-
LHR
1 stop30h 10m
United Airlines
Fri 9/186:50 am
LHR
-
DAY
2 stops16h 51m
United Airlines
Deal found 4/20$878
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:15 am
DAY
-
LHR
1 stop18h 30m
United Airlines
Mon 9/215:50 pm
LHR
-
DAY
2 stops29h 51m
United Airlines
Deal found 4/20$885
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 pm
DAY
-
LHR
2 stops15h 05m
Lufthansa
Fri 11/1311:10 am
LHR
-
DAY
2 stops17h 34m
Lufthansa
Deal found 4/22$887
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Sun 8/237:45 pm
DAY
-
LHR
2 stops13h 55m
United Airlines
Wed 9/27:25 am
LHR
-
DAY
2 stops16h 16m
United Airlines
Deal found 4/19$893
This oojo deal was found by Cheapflights users on 4/22. 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.
Tue 8/185:26 pm
DAY
-
LHR
1 stop12h 04m
British Airways
Tue 8/2511:10 am
LHR
-
DAY
1 stop15h 37m
British Airways
Deal found 4/22$896
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 pm
DAY
-
LHR
2 stops15h 05m
Lufthansa
Mon 11/168:15 pm
LHR
-
DAY
2 stops32h 29m
Lufthansa
Deal found 4/22$897
This Delta deal was found by Cheapflights users on 4/22. 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 11/122:55 pm
DAY
-
LGW
2 stops19h 50m
Delta
Tue 11/1710:00 am
LGW
-
DAY
2 stops18h 14m
Delta
Deal found 4/22$934

Find 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$842
(United Airlines)

One-way from

$331
(Delta)

Popular in

June

Cheapest in

February

Average price

$689
Provider with most accurate pricing for Dayton-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-London (LON) flights.
Search Deals
From Dayton to London (LON)
Search Deals
One-way flight from Dayton to London (LON)
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 24, 2026.
Use the filters below to find and compare flights from Dayton to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 9/14

7:45 pm-11:55 am

1 stop11h 10m

London Heathrow

Tue 9/22

6:50 am-6:41 pm

2 stops16h 51m

$872

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 8/18

11:39 am-6:55 am

2 stops14h 16m

London Heathrow

Tue 8/25

6:50 am-4:51 pm

2 stops15h 01m

$876

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 9/16

9:00 am-6:30 am

2 stops16h 30m

London Heathrow

Tue 9/22

9:30 am-6:41 pm

2 stops14h 11m

$887

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 9/17

11:39 am-10:00 am

2 stops17h 21m

London Heathrow

Sat 9/19

6:50 am-6:41 pm

2 stops16h 51m

$923

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 8/15

7:45 pm-8:40 pm

2 stops19h 55m

London Heathrow

Sun 8/30

6:50 am-4:51 pm

2 stops15h 01m

$927

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 8/14

11:39 am-6:45 am

1 stop14h 06m

London Heathrow

Mon 8/24

5:50 pm-8:31 pm

2 stops31h 41m

$935

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 10/18

2:55 pm-11:20 am

1 stop15h 25m

London Heathrow

Sun 10/25

10:45 am-11:14 pm

1 stop16h 29m

$951

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 10/18

6:00 am-6:20 am

2 stops19h 20m

London Heathrow

Sun 10/25

10:10 am-10:27 am

2 stops28h 17m

$955

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Wed 7/15

11:23 am-9:25 am

2 stops17h 02m

London Gatwick

Wed 8/19

10:25 am-11:15 pm

2 stops17h 50m

$1,041

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Wed 7/15

7:55 pm-5:55 pm

2 stops17h 00m

London City

Wed 8/19

9:15 am-6:41 pm

2 stops14h 26m

$1,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 59 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-London flight deals on Cheapflights vs. FlightHub >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 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 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, September is the cheapest month in which you can book a flight from Dayton to London (average of $523). Flying from Dayton to London in June is currently the most expensive (average of $1,019). 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.

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 April 24, 2026.
Peruse reviews from past customers who have flown with United 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
9,649 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,649 reviews
United Airlines
7.4
Good
9,649 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,911 reviews
United Airlines
7.4
Good
9,649 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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

  • How long is the flight from Dayton to London?

    Airlines like United Airlines, Delta, and Lufthansa fly from Dayton to London in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 5h 52m. 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. An additional option worth looking into is American Airlines, starting at $762. United Airlines is currently priced 28% 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 Gatwick or Dayton - London City 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, September is the cheapest month in which you can book a flight from Dayton to London (average of $523). Flying from Dayton to London in June is currently the most expensive (average of $1,019). 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
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Dayton to London

Discover the top 2 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$630Average$949FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$762Average$1,259FlexibilityNo cancel feeOn-time71%

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