Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Harrisburg to London from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to London departing on 7/23. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Harrisburg to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:39 am - 5:55 am
MDT
-
LHR
14h 16m
1 stop
United Airlines Logo
6:50 am - 9:05 pm
LHR
-
MDT
18h 15m
2 stops
$635United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
2:33 pm - 4:20 pm
MDT
-
LHR
21h 47m
2 stops
United Airlines Logo
9:00 am - 11:13 pm
LHR
-
MDT
18h 13m
2 stops
$645United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
6:15 am - 6:45 am
MDT
-
LHR
19h 30m
1 stop
United Airlines Logo
6:50 am - 4:53 pm
LHR
-
MDT
15h 03m
2 stops
$649United Airlines
Wed, Apr 29 - Tue, May 5
Multiple Airlines Logo
10:46 am - 10:00 am
MDT
-
LGW
18h 14m
1 stop
Multiple Airlines Logo
2:00 pm - 9:51 am
LGW
-
MDT
24h 51m
1 stop
$669Multiple Airlines
Mon, Feb 16 - Thu, Feb 19
Multiple Airlines Logo
3:15 pm - 7:50 am
MDT
-
LHR
11h 35m
1 stop
Multiple Airlines Logo
9:15 am - 10:53 pm
LHR
-
MDT
18h 38m
2 stops
$671Multiple Airlines
Mon, Apr 6 - Tue, Apr 28
Lufthansa Logo
2:49 pm - 5:55 pm
MDT
-
LCY
22h 06m
2 stops
Lufthansa Logo
9:15 am - 11:28 pm
LCY
-
MDT
19h 13m
2 stops
$810Lufthansa
Wed, Apr 29 - Tue, May 5
Lufthansa Logo
2:49 pm - 5:55 pm
MDT
-
LCY
22h 06m
2 stops
Lufthansa Logo
6:30 pm - 11:28 pm
LCY
-
MDT
33h 58m
2 stops
$827Lufthansa
Wed, Apr 29 - Mon, May 4
British Airways Logo
2:59 pm - 2:05 pm
MDT
-
LCY
18h 06m
2 stops
British Airways Logo
7:50 am - 10:14 pm
LCY
-
MDT
18h 24m
2 stops
$845British Airways
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
2:56 pm - 2:50 pm
MDT
-
LCY
18h 54m
2 stops
British Airways Logo
7:55 pm - 6:51 pm
LCY
-
MDT
27h 56m
2 stops
$876British Airways
Tue, Apr 7 - Mon, Apr 27
Delta Logo
12:13 pm - 9:25 am
MDT
-
LGW
16h 12m
2 stops
Delta Logo
10:35 am - 11:59 pm
LGW
-
MDT
18h 24m
2 stops
$881Delta
Wed, Apr 29 - Tue, May 5

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets
United Airlines
Mar 4
MDT10:39 amHarrisburg
14h 16m
1 stop
LHR5:55 amLondon Heathrow
Mar 11
LHR6:50 amLondon Heathrow
18h 15m
2 stops
MDT9:05 pmHarrisburg
$635
United Airlines
Mar 19
MDT2:33 pmHarrisburg
21h 47m
2 stops
LHR4:20 pmLondon Heathrow
Mar 26
LHR9:00 amLondon Heathrow
18h 13m
2 stops
MDT11:13 pmHarrisburg
$645
United Airlines
Apr 29
MDT6:15 amHarrisburg
19h 30m
1 stop
LHR6:45 amLondon Heathrow
May 5
LHR6:50 amLondon Heathrow
15h 03m
2 stops
MDT4:53 pmHarrisburg
$649

Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets
Delta
Apr 5
MDT1:24 pmHarrisburg
12h 01m
1 stop
LHR6:25 amLondon Heathrow
Apr 28
LHR1:25 pmLondon Heathrow
15h 34m
1 stop
MDT11:59 pmHarrisburg
$678
Delta
Feb 17
MDT6:00 amHarrisburg
19h 20m
2 stops
LHR6:20 amLondon Heathrow
Feb 24
LHR11:45 amLondon Heathrow
16h 15m
2 stops
MDT11:00 pmHarrisburg
$804
Delta
Feb 19
MDT12:12 pmHarrisburg
15h 33m
2 stops
LHR8:45 amLondon Heathrow
Feb 25
LHR11:45 amLondon Heathrow
16h 15m
2 stops
MDT11:00 pmHarrisburg
$823

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 February 5, 2026.
Use the filters below to find and compare flights from Harrisburg to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 3/4

10:39 am-5:55 am

1 stop14h 16m

London Heathrow

Wed 3/11

6:50 am-9:05 pm

2 stops18h 15m

$635

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 3/19

2:33 pm-4:20 pm

2 stops21h 47m

London Heathrow

Thu 3/26

9:00 am-11:13 pm

2 stops18h 13m

$645

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 4/29

6:15 am-6:45 am

1 stop19h 30m

London Heathrow

Tue 5/5

6:50 am-4:53 pm

2 stops15h 03m

$649

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Mon 2/16

10:46 am-10:00 am

1 stop18h 14m

London Gatwick

Thu 2/19

2:00 pm-9:51 am

1 stop24h 51m

$669

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 4/6

3:15 pm-7:50 am

1 stop11h 35m

London Heathrow

Tue 4/28

9:15 am-10:53 pm

2 stops18h 38m

$671

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 4/29

2:49 pm-5:55 pm

2 stops22h 06m

London City

Tue 5/5

9:15 am-11:28 pm

2 stops19h 13m

$810

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 4/29

2:49 pm-5:55 pm

2 stops22h 06m

London City

Mon 5/4

6:30 pm-11:28 pm

2 stops33h 58m

$827

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 3/4

2:59 pm-2:05 pm

2 stops18h 06m

London City

Wed 3/11

7:50 am-10:14 pm

2 stops18h 24m

$845

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 4/7

2:56 pm-2:50 pm

2 stops18h 54m

London City

Mon 4/27

7:55 pm-6:51 pm

2 stops27h 56m

$876

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Wed 4/29

12:13 pm-9:25 am

2 stops16h 12m

London Gatwick

Tue 5/5

10:35 am-11:59 pm

2 stops18h 24m

$881

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Harrisburg 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 airline that flies from Harrisburg to London?

British Airways, Lufthansa, and Delta are the most popular carriers operating from Harrisburg to London

What airlines fly to London?

British Airways, American Airlines and Icelandair are the top three most popular airlines that fly to London from Harrisburg according to our data. British Airways is the first choice among our users, with 55% of people opting to fly with this airline when traveling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When to book flights from Harrisburg to London

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

Cheap Harrisburg to London (MDT to LON) flight deals and tips

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

Fastest flight time

11h 07m

Direct flights

None
The fastest flight from Harrisburg to London takes 11h 07m
There are no direct flights from Harrisburg to London. There are no popular flight routes from Harrisburg to London.
Search flight deals

  • How far is Harrisburg to London by plane?

    There are 3595.2 mi between Harrisburg and London. By plane, this route typically takes 11h 07m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to London.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Harrisburg to London

Compare and see reviews for airlines that fly from Harrisburg to London with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $531Free CancellationRating
7.9
8,152 reviews
Search Delta flights
United AirlinesPriceFrom $634Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
British AirwaysPriceFrom $694Free CancellationRating
6.7
7,716 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
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harrisburg to London for you.

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

Yes. momondo allows you to filter the results for Harrisburg to London flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Harrisburg.

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

If you are not ready to book a flight from Harrisburg to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport