Cheap flights from Dayton to London from $475

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 9/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Dayton to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
3:06 pm - 1:15 pm
DAY
-
LHR
17h 09m
1 stop
Virgin Atlantic Logo
6:15 am - 5:54 pm
LHR
-
DAY
16h 39m
2 stops
$493Virgin Atlantic
Mon, Aug 24 - Mon, Sep 14
Virgin Atlantic Logo
3:06 pm - 10:40 am
DAY
-
LHR
14h 34m
2 stops
Virgin Atlantic Logo
6:15 am - 5:54 pm
LHR
-
DAY
16h 39m
2 stops
$495Virgin Atlantic
Mon, Aug 24 - Mon, Sep 14
Virgin Atlantic Logo
3:06 pm - 7:15 am
DAY
-
LHR
11h 09m
1 stop
Virgin Atlantic Logo
11:15 am - 11:14 pm
LHR
-
DAY
16h 59m
1 stop
$503Virgin Atlantic
Mon, Aug 24 - Mon, Sep 14
United Airlines Logo
7:33 pm - 6:55 am
DAY
-
LHR
30h 22m
1 stop
United Airlines Logo
6:50 am - 8:19 pm
LHR
-
DAY
18h 29m
2 stops
$745United Airlines
Sun, Sep 27 - Wed, Sep 30
Lufthansa Logo
2:44 pm - 8:25 am
DAY
-
LHR
12h 41m
2 stops
Lufthansa Logo
9:30 am - 2:01 pm
LHR
-
DAY
33h 31m
2 stops
$838Lufthansa
Wed, Dec 2 - Tue, Dec 15
Lufthansa Logo
1:45 pm - 5:55 am
DAY
-
LHR
11h 10m
1 stop
Lufthansa Logo
7:40 am - 4:51 pm
LHR
-
DAY
14h 11m
1 stop
$855Lufthansa
Wed, Dec 2 - Tue, Dec 15
Iberia Logo
7:09 pm - 12:15 pm
DAY
-
LHR
12h 06m
1 stop
Iberia Logo
7:50 am - 11:33 pm
LHR
-
DAY
20h 43m
2 stops
$858Iberia
Tue, Sep 22 - Tue, Sep 29
Delta Logo
6:30 pm - 4:00 pm
DAY
-
LGW
16h 30m
2 stops
Delta Logo
10:25 am - 11:56 pm
LGW
-
DAY
18h 31m
2 stops
$939Delta
Mon, Aug 3 - Wed, Aug 19
Iberia Logo
12:22 pm - 10:50 am
DAY
-
LGW
17h 28m
2 stops
Iberia Logo
8:40 pm - 6:39 pm
LGW
-
DAY
26h 59m
2 stops
$972Iberia
Mon, Aug 24 - Mon, Sep 14
Delta Logo
11:26 am - 9:25 am
DAY
-
LGW
16h 59m
2 stops
Delta Logo
10:25 am - 11:56 pm
LGW
-
DAY
18h 31m
2 stops
$1,646Delta
Wed, Aug 5 - Wed, Aug 12

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KLM flights from Dayton to London

Our best KLM deals on Dayton to London flight tickets
KLM
Oct 28
DAY11:05 amDayton
17h 55m
1 stop
LHR9:00 amLondon Heathrow
Nov 25
LHR6:30 amLondon Heathrow
16h 19m
2 stops
DAY5:49 pmDayton
$864
KLM
Aug 5
DAY3:08 pmDayton
17h 07m
1 stop
LHR1:15 pmLondon Heathrow
Aug 12
LHR11:45 amLondon Heathrow
17h 11m
2 stops
DAY11:56 pmDayton
$946
KLM
Aug 5
DAY6:30 pmDayton
16h 45m
2 stops
LHR4:15 pmLondon Heathrow
Aug 12
LHR11:45 amLondon Heathrow
17h 11m
2 stops
DAY11:56 pmDayton
$955

United Airlines flights from Dayton to London

Our best United Airlines deals on Dayton to London flight tickets
United Airlines
Sep 27
DAY7:33 pmDayton
30h 22m
1 stop
LHR6:55 amLondon Heathrow
Sep 30
LHR6:50 amLondon Heathrow
18h 29m
2 stops
DAY8:19 pmDayton
$745
United Airlines
Sep 22
DAY11:30 amDayton
14h 25m
2 stops
LHR6:55 amLondon Heathrow
Sep 29
LHR6:50 amLondon Heathrow
17h 08m
2 stops
DAY6:58 pmDayton
$867
United Airlines
Sep 27
DAY2:55 pmDayton
13h 25m
2 stops
LHR9:20 amLondon Heathrow
Sep 30
LHR6:50 amLondon Heathrow
17h 08m
2 stops
DAY6:58 pmDayton
$872

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 June 25, 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 - LHR

DAYLHR

Dayton

Mon 8/24

3:06 pm-1:15 pm

1 stop17h 09m

London Heathrow

Mon 9/14

6:15 am-5:54 pm

2 stops16h 39m

$493

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 8/24

3:06 pm-10:40 am

2 stops14h 34m

London Heathrow

Mon 9/14

6:15 am-5:54 pm

2 stops16h 39m

$495

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 8/24

3:06 pm-7:15 am

1 stop11h 09m

London Heathrow

Mon 9/14

11:15 am-11:14 pm

1 stop16h 59m

$503

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sun 9/27

7:33 pm-6:55 am

1 stop30h 22m

London Heathrow

Wed 9/30

6:50 am-8:19 pm

2 stops18h 29m

$745

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 12/2

2:44 pm-8:25 am

2 stops12h 41m

London Heathrow

Tue 12/15

9:30 am-2:01 pm

2 stops33h 31m

$838
Quickest round-trip

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Wed 12/2

1:45 pm-5:55 am

1 stop11h 10m

London Heathrow

Tue 12/15

7:40 am-4:51 pm

1 stop14h 11m

$855

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 9/22

7:09 pm-12:15 pm

1 stop12h 06m

London Heathrow

Tue 9/29

7:50 am-11:33 pm

2 stops20h 43m

$858

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Mon 8/3

6:30 pm-4:00 pm

2 stops16h 30m

London Gatwick

Wed 8/19

10:25 am-11:56 pm

2 stops18h 31m

$939

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Mon 8/24

12:22 pm-10:50 am

2 stops17h 28m

London Gatwick

Mon 9/14

8:40 pm-6:39 pm

2 stops26h 59m

$972

DaytonLondon

DAY - LGW

DAYLGW

Dayton

Wed 8/5

11:26 am-9:25 am

2 stops16h 59m

London Gatwick

Wed 8/12

10:25 am-11:56 pm

2 stops18h 31m

$1,646

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 September. Flight prices, which tend to average around $523, 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 $571.

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

10h 55m

Direct flights

None
The fastest flight from Dayton to London takes 10h 55m
There are no direct flights from Dayton to London. There are no popular flight routes from Dayton to London.

Frequently asked questions about flying 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 10h 55m.

  • 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
9,887 reviews
Search United Airlines flights
American AirlinesPriceFrom $762Free CancellationRating
7.1
11,756 reviews
Search American Airlines flights

Traveling to a place near London?

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

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.

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1 adult
Sat 7/25
Sat 8/1

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