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$326+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
Jul 4 — Jul 111
Sat 7/4
Sat 7/11
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 June 4, 2026.

This United Airlines deal was found by Cheapflights users on 6/1. 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 11/107:45 pm
DAY
-
LHR
1 stop11h 15m
United Airlines
Thu 11/126:50 am
LHR
-
DAY
2 stops20h 33m
United Airlines
Deal found 6/1$741
This United Airlines deal was found by Cheapflights users on 6/4. 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 11/29:09 pm
DAY
-
LHR
2 stops14h 41m
United Airlines
Wed 11/41:35 pm
LHR
-
DAY
1 stop13h 48m
United Airlines
Deal found 6/4$855
This Iberia deal was found by Cheapflights users on 6/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:09 pm
DAY
-
LHR
1 stop12h 06m
Iberia
Tue 9/226:15 am
LHR
-
DAY
2 stops17h 24m
Iberia
Deal found 6/1$866
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/227:48 pm
DAY
-
LHR
1 stop9h 52m
United Airlines
Fri 10/26:50 am
LHR
-
DAY
2 stops21h 54m
United Airlines
Deal found 6/1$870
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/222:23 pm
DAY
-
LHR
1 stop11h 22m
United Airlines
Wed 10/77:25 am
LHR
-
DAY
2 stops18h 06m
United Airlines
Deal found 6/1$871
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:27 pm
DAY
-
LHR
2 stops14h 53m
Delta
Fri 9/256:30 am
LHR
-
DAY
2 stops16h 24m
Delta
Deal found 6/1$875
This United Airlines deal was found by Cheapflights users on 5/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:23 pm
DAY
-
LHR
2 stops14h 52m
United Airlines
Wed 10/77:25 am
LHR
-
DAY
2 stops18h 06m
United Airlines
Deal found 5/31$879
This Delta deal was found by Cheapflights users on 5/31. 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.
Mon 9/1411:24 am
DAY
-
LGW
2 stops17h 16m
Delta
Thu 9/2410:25 am
LGW
-
DAY
2 stops17h 49m
Delta
Deal found 5/31$882
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/222:50 pm
DAY
-
LHR
1 stop11h 05m
United Airlines
Tue 10/67:30 am
LHR
-
DAY
2 stops18h 01m
United Airlines
Deal found 6/1$882
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 9/110:22 am
DAY
-
LHR
1 stop15h 33m
United Airlines
Mon 9/75:50 pm
LHR
-
DAY
2 stops27h 39m
United Airlines
Deal found 6/3$884
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 9/2311:30 am
DAY
-
LHR
2 stops14h 45m
United Airlines
Tue 10/67:30 am
LHR
-
DAY
2 stops18h 01m
United Airlines
Deal found 6/1$886
This Orbitz deal was found by Cheapflights users on 6/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:19 pm
DAY
-
LGW
2 stops17h 31m
Iberia
Sun 9/278:40 pm
LGW
-
DAY
2 stops26h 59m
Iberia
Deal found 6/1$923

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 June 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$882
(Delta)

One-way from

$326
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,293
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. 21% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 4, 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

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Mon 9/14

11:24 am-9:40 am

2 stops17h 16m

London Gatwick

Thu 9/24

10:25 am-11:14 pm

2 stops17h 49m

$882

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 9/1

10:22 am-10:00 am

2 stops18h 38m

London Heathrow

Mon 9/7

5:50 pm-4:29 pm

2 stops27h 39m

$887
Quickest round-trip

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 11/10

7:45 pm-12:00 pm

1 stop11h 15m

London Heathrow

Thu 11/12

7:40 am-6:56 pm

1 stop16h 16m

$900

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Wed 9/23

12:19 pm-10:50 am

2 stops17h 31m

London Gatwick

Sun 9/27

8:40 pm-6:39 pm

2 stops26h 59m

$923

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Sat 9/26

4:27 pm-1:15 pm

2 stops15h 48m

London City

Tue 10/6

8:25 am-11:14 pm

2 stops19h 49m

$949

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 7/27

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Fri 8/14

6:15 am-5:45 pm

2 stops16h 30m

$966

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Fri 9/25

11:24 am-9:25 am

2 stops17h 01m

London Gatwick

Mon 10/5

10:25 am-11:14 pm

2 stops17h 49m

$982

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Fri 8/14

2:50 pm-10:40 am

1 stop14h 50m

London Heathrow

Mon 8/24

5:50 pm-4:29 pm

2 stops27h 39m

$994

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Thu 8/6

11:26 am-9:25 am

2 stops16h 59m

London Gatwick

Thu 8/13

10:25 am-11:56 pm

2 stops18h 31m

$1,020

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Sat 9/12

11:05 am-9:20 am

2 stops17h 15m

London Gatwick

Wed 9/23

10:25 am-11:14 pm

2 stops17h 49m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 56 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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 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 $861). 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 June 4, 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
9,773 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,773 reviews
United Airlines
7.4
Good
9,773 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
British Airways
6.7
Okay
8,026 reviews
United Airlines
7.4
Good
9,773 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 Delta, United Airlines, and Iberia fly from Dayton to London in about 17h 16m. The time it takes to get you to your destination can typically vary by up to 1h 22m. Dayton and London are separated by a distance of 3912 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 30% 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 $861). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
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 June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$630Average$949FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$762Average$1,127FlexibilityNo cancel feeOn-time71%

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