Cheap flights from Dayton to London from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to London departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 11:15 am
DAY
-
LHR
13h 15m
1 stop
United Airlines Logo
6:50 am - 11:43 pm
LHR
-
DAY
20h 53m
2 stops
$630United Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
10:50 am - 7:10 am
DAY
-
LHR
16h 20m
2 stops
United Airlines Logo
9:00 am - 10:03 pm
LHR
-
DAY
17h 03m
2 stops
$634United Airlines
Wed, Mar 11 - Wed, Mar 18
Virgin Atlantic Logo
11:31 am - 6:25 am
DAY
-
LHR
14h 54m
1 stop
Virgin Atlantic Logo
10:45 am - 10:48 pm
LHR
-
DAY
16h 03m
1 stop
$659Virgin Atlantic
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
9:00 am - 10:00 am
DAY
-
LHR
20h 00m
2 stops
United Airlines Logo
5:50 pm - 6:58 pm
LHR
-
DAY
30h 08m
2 stops
$662United Airlines
Wed, Apr 22 - Mon, Apr 27
United Airlines Logo
9:45 am - 6:40 am
DAY
-
LHR
16h 55m
1 stop
United Airlines Logo
6:50 am - 11:43 pm
LHR
-
DAY
20h 53m
2 stops
$680United Airlines
Thu, Mar 12 - Thu, Mar 19
Finnair Logo
6:35 pm - 10:30 am
DAY
-
LHR
10h 55m
1 stop
Finnair Logo
9:45 am - 9:44 pm
LHR
-
DAY
16h 59m
1 stop
$725Finnair
Wed, Apr 22 - Mon, Apr 27
Lufthansa Logo
5:49 pm - 3:50 pm
DAY
-
LHR
17h 01m
2 stops
Lufthansa Logo
7:40 am - 10:14 pm
LHR
-
DAY
19h 34m
2 stops
$756Lufthansa
Wed, Feb 18 - Wed, Feb 25
British Airways Logo
5:37 pm - 2:05 pm
DAY
-
LCY
16h 28m
2 stops
British Airways Logo
7:50 am - 9:24 pm
LCY
-
DAY
17h 34m
2 stops
$788British Airways
Wed, Mar 11 - Wed, Mar 18
Lufthansa Logo
2:10 pm - 9:05 am
DAY
-
LCY
13h 55m
2 stops
Lufthansa Logo
9:50 am - 11:43 pm
LCY
-
DAY
18h 53m
2 stops
$799Lufthansa
Wed, Feb 18 - Wed, Feb 25
British Airways Logo
5:41 pm - 8:35 am
DAY
-
LCY
33h 54m
2 stops
British Airways Logo
1:35 pm - 9:31 pm
LCY
-
DAY
36h 56m
2 stops
$1,172British Airways
Sun, May 31 - Tue, Jun 9

United Airlines flights from Dayton to London

Our best United Airlines deals on Dayton to London flight tickets
United Airlines
Mar 11
DAY6:00 pmDayton
13h 15m
1 stop
LHR11:15 amLondon Heathrow
Mar 18
LHR6:50 amLondon Heathrow
20h 53m
2 stops
DAY11:43 pmDayton
$630
United Airlines
Feb 24
DAY5:49 pmDayton
12h 26m
1 stop
LHR11:15 amLondon Heathrow
Mar 3
LHR6:50 amLondon Heathrow
15h 20m
2 stops
DAY5:10 pmDayton
$633
United Airlines
Mar 11
DAY10:50 amDayton
16h 20m
2 stops
LHR7:10 amLondon Heathrow
Mar 18
LHR9:00 amLondon Heathrow
17h 03m
2 stops
DAY10:03 pmDayton
$634

Lufthansa flights from Dayton to London

Our best Lufthansa deals on Dayton to London flight tickets
Lufthansa
Feb 24
DAY5:49 pmDayton
17h 01m
2 stops
LHR3:50 pmLondon Heathrow
Mar 3
LHR11:10 amLondon Heathrow
16h 04m
2 stops
DAY10:14 pmDayton
$611
Lufthansa
Feb 28
DAY5:49 pmDayton
34h 56m
2 stops
LHR9:45 amLondon Heathrow
Mar 8
LHR7:30 pmLondon Heathrow
28h 51m
2 stops
DAY8:21 pmDayton
$735
Lufthansa
Feb 18
DAY5:49 pmDayton
17h 01m
2 stops
LHR3:50 pmLondon Heathrow
Feb 25
LHR7:40 amLondon Heathrow
19h 34m
2 stops
DAY10:14 pmDayton
$756

momondo 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, momondo users made 832,500 searches. Data last updated January 27, 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

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 3/11

6:00 pm-11:15 am

1 stop13h 15m

London Heathrow

Wed 3/18

6:50 am-11:43 pm

2 stops20h 53m

$630

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 3/11

10:50 am-7:10 am

2 stops16h 20m

London Heathrow

Wed 3/18

9:00 am-10:03 pm

2 stops17h 03m

$634

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 3/11

11:31 am-6:25 am

1 stop14h 54m

London Heathrow

Wed 3/18

10:45 am-10:48 pm

1 stop16h 03m

$659

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 4/22

9:00 am-10:00 am

2 stops20h 00m

London Heathrow

Mon 4/27

5:50 pm-6:58 pm

2 stops30h 08m

$662

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Thu 3/12

9:45 am-6:40 am

1 stop16h 55m

London Heathrow

Thu 3/19

6:50 am-11:43 pm

2 stops20h 53m

$680

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 4/22

6:35 pm-10:30 am

1 stop10h 55m

London Heathrow

Mon 4/27

9:45 am-9:44 pm

1 stop16h 59m

$725

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 2/18

5:49 pm-3:50 pm

2 stops17h 01m

London Heathrow

Wed 2/25

7:40 am-10:14 pm

2 stops19h 34m

$756

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Wed 3/11

5:37 pm-2:05 pm

2 stops16h 28m

London City

Wed 3/18

7:50 am-9:24 pm

2 stops17h 34m

$788

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Wed 2/18

2:10 pm-9:05 am

2 stops13h 55m

London City

Wed 2/25

9:50 am-11:43 pm

2 stops18h 53m

$799

DaytonLondon

DAY - LCY

DAYLCY

Dayton

Sun 5/31

5:41 pm-8:35 am

2 stops33h 54m

London City

Tue 6/9

1:35 pm-9:31 pm

2 stops36h 56m

$1,172

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Dayton to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Dayton is in October. Flight prices, which tend to average around $628, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Dayton averaging around $741.

Can stopping save me money on Dayton to London flights?

You could potentially save up to 18% on your flight if you consider stops on a Dayton to London flight.

When to book flights from Dayton to London

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to London (DAY to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to London

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Dayton to London takes 11h 05m
There are no direct flights from Dayton to London. There are no popular flight routes from Dayton to London.
  • How far is Dayton to London by plane?

    The straight-line distance from Dayton to London is 3910.3 mi. A reasonable flight in good conditions will take 11h 05m.

  • When did momondo last update prices for flights from Dayton Airport to London?

    Prices for flights from Dayton Airport to London are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dayton Airport to London?

  • How old do you have to be to fly from Dayton Airport to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dayton to London?

Best airlines flying from Dayton to London

Compare and see reviews for airlines that fly from Dayton to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $630Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
British AirwaysPriceFrom $644Free CancellationRating
6.7
7,702 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Croydon
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dayton to London. momondo saves you time and could save you money on your trip.

Can I find flights from Dayton to London with flexible booking policies on momondo?

Flights from Dayton to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dayton to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dayton to London.

I’m not ready to book a flight from Dayton to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Dayton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Thu 2/26
Thu 3/5

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London