HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$641+ Cheap flights from Dayton (DAY) to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — LON
Jun 18 — Jun 251
Rab 6/18
Rab 6/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to London 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 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 Juni 13, 2025.

Round-trip from

$641
(Ovago)

Popular in

June

Cheapest in

October

Average price

$1,293
From Dayton to London (LON)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 Juni 13, 2025.

This Ovago deal was found by Cheapflights users on 6/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 8/2012:43 pmDAY - LHR
1 stop13h 07mBritish Airways
Sel 8/267:50 amLHR - DAY
2 stops18h 57mBritish Airways
Deal found 6/12$641
This Delta deal was found by Cheapflights users on 6/11. 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.
Sel 7/157:18 pmDAY - LHR
1 stop13h 12mDelta
Kam 7/319:40 amLHR - DAY
2 stops15h 36mDelta
Deal found 6/11$703
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Rab 8/209:00 amDAY - LHR
2 stops16h 30mUnited Airlines
Sel 8/262:05 pmLHR - DAY
2 stops28h 09mUnited Airlines
Deal found 6/10$728
This KLM deal was found by Cheapflights users on 6/12. 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.
Sel 9/236:40 pmDAY - LHR
1 stop13h 50mKLM
Sel 11/189:20 amLHR - DAY
1 stop18h 54mKLM
Deal found 6/12$750
This Netflights deal was found by Cheapflights users on 6/12. 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.
Min 7/277:18 pmDAY - LHR
1 stop13h 12mMultiple Airlines
Min 8/311:20 amLHR - DAY
1 stop17h 53mMultiple Airlines
Deal found 6/12$784
This World Air Fares deal was found by Cheapflights users on 6/12. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Min 7/272:29 pmDAY - LHR
1 stop15h 41mAir France
Min 8/31:50 pmLHR - DAY
2 stops15h 23mAir France
Deal found 6/12$800
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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.
Jum 8/2211:11 amDAY - LHR
2 stops14h 09mVirgin Atlantic
Sel 8/2612:45 pmLHR - DAY
2 stops15h 38mVirgin Atlantic
Deal found 6/10$805
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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.
Sen 9/1510:25 amDAY - LHR
2 stops30h 15mAustrian Airlines
Min 9/286:00 amLHR - DAY
2 stops17h 59mAustrian Airlines
Deal found 6/12$853
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Kam 10/210:25 amDAY - LHR
2 stops18h 15mLufthansa
Min 10/57:30 amLHR - DAY
2 stops21h 14mLufthansa
Deal found 6/11$907
This Delta deal was found by Cheapflights users on 6/11. 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.
Rab 7/1611:12 amDAY - LGW
2 stops17h 48mDelta
Jum 7/2512:00 pmLGW - DAY
2 stops17h 13mDelta
Deal found 6/11$949
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sel 7/81:14 pmDAY - LHR
1 stop13h 26mAmerican Airlines
Sel 7/152:25 pmLHR - DAY
1 stop13h 32mAmerican Airlines
Deal found 6/10$977
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Min 7/135:38 pmDAY - LHR
1 stop11h 42mFinnair
Min 7/279:15 amLHR - DAY
1 stop18h 42mFinnair
Deal found 6/11$1,002

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 Juni 13, 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

Rab 8/20

12:43 pm-6:50 am

1 stop13h 07m

London Heathrow

Sel 8/26

7:50 am-9:47 pm

2 stops18h 57m

$641

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sel 7/15

7:18 pm-1:30 pm

1 stop13h 12m

London Heathrow

Rab 7/30

9:40 am-8:16 pm

2 stops15h 36m

$703

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Rab 8/20

9:00 am-6:30 am

2 stops16h 30m

London Heathrow

Sel 8/26

2:05 pm-1:14 pm

2 stops28h 09m

$728

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sel 9/23

6:40 pm-1:30 pm

1 stop13h 50m

London Heathrow

Sel 11/18

9:20 am-11:14 pm

1 stop18h 54m

$750

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Min 7/27

7:18 pm-1:30 pm

1 stop13h 12m

London Heathrow

Min 8/3

11:20 am-12:13 am

1 stop17h 53m

$784

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Min 7/27

2:29 pm-11:10 am

1 stop15h 41m

London Heathrow

Min 8/3

1:50 pm-12:13 am

2 stops15h 23m

$800

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Jum 8/22

11:11 am-6:20 am

2 stops14h 09m

London Heathrow

Sel 8/26

12:45 pm-11:23 pm

2 stops15h 38m

$805

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sen 9/15

10:25 am-9:40 pm

2 stops30h 15m

London Heathrow

Min 9/28

6:00 am-6:59 pm

2 stops17h 59m

$853

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Kam 10/2

10:25 am-9:40 am

2 stops18h 15m

London Heathrow

Min 10/5

7:30 am-11:44 pm

2 stops21h 14m

$907

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Rab 7/16

11:12 am-10:00 am

2 stops17h 48m

London Gatwick

Jum 7/25

12:00 pm-12:13 am

2 stops17h 13m

$949

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 21 results
1
2
3

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 $1,108). 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 Juni 13, 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 Juni 13, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Dayton to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Our cheapest airline available from Dayton to London is British Airways. Our recent data shows that you can find tickets from as low as $641 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $703 and $728 round-trip. British Airways is currently priced 33% 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 $966 on WestJet. Other airlines that offer cheap prices include United Airlines from $1,063 and Lufthansa from $4,024 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 $1,108). 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 Dayton?

Book flights to Dayton if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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 London

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Heathrow flights
Pittsburgh to Heathrow flights
Cincinnati to Heathrow flights
Detroit to Gatwick flights
Detroit to London City flights
Cleveland to Heathrow flights
Pittsburgh to Gatwick flights
Cincinnati to Gatwick flights
Columbus to Heathrow flights
Cleveland to Gatwick flights
Columbus to Gatwick flights
Cleveland to London City flights
Pittsburgh to London City flights
Cincinnati to London City flights
Cincinnati to Edinburgh flights
Detroit to Birmingham flights
Detroit to Edinburgh flights
Columbus to Edinburgh flights
Pittsburgh to Edinburgh flights
Columbus to London City flights
Cleveland to Stansted flights
Cleveland to Luton flights
Cleveland to Edinburgh flights
Detroit to Stansted flights
Dayton to Heathrow flights
Detroit to Manchester flights
Pittsburgh to Stansted flights
Detroit to Luton flights
Cincinnati to Stansted flights
Columbus to Birmingham flights
Pittsburgh to Luton flights
Cincinnati to Luton flights
Columbus to Manchester flights
Columbus to Stansted flights
Dayton to Edinburgh flights
Akron to Heathrow flights
Cleveland to Manchester flights
Cincinnati to Manchester flights
Akron to Edinburgh flights
Cleveland to Birmingham flights
Detroit to Leeds flights
Dayton to London City flights
Dayton to Gatwick flights
Cleveland to Leeds flights
Pittsburgh to Manchester flights
Pittsburgh to Birmingham flights
Detroit to Southampton flights
Cincinnati to Birmingham flights
Erie to Heathrow flights
Cleveland to Southampton flights

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 Juni 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$680Average$1,070FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$718Average$926FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,025FlexibilityNo 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.