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Cheap flights from Harrisburg to London from $330

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 11/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:31 pm - 12:00 pmMDT  Harrisburg-LHR London Heathrow
13h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
11:05 am - 4:50 pmLHR  London Heathrow-MDT Harrisburg
34h 45m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$739United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
6:30 am - 10:05 amMDT  Harrisburg-LHR London Heathrow
22h 35m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
8:00 am - 6:40 pmLHR  London Heathrow-MDT Harrisburg
15h 40m2 stops Newark Chicago O'Hare Intl
$766United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
2:12 pm - 10:05 amMDT  Harrisburg-LHR London Heathrow
14h 53m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
7:40 am - 6:40 pmLHR  London Heathrow-MDT Harrisburg
16h 00m1 stop Chicago O'Hare Intl
$834United Airlines
Mon, Dec 7 - Wed, Dec 9
Lufthansa Logo
8:13 pm - 3:50 pmMDT  Harrisburg-LHR London Heathrow
14h 37m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
11:10 am - 6:36 pmLHR  London Heathrow-MDT Harrisburg
36h 26m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$848Lufthansa
Mon, Nov 2 - Tue, Nov 10
Lufthansa Logo
8:13 pm - 3:50 pmMDT  Harrisburg-LHR London Heathrow
14h 37m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
8:15 pm - 6:36 pmLHR  London Heathrow-MDT Harrisburg
51h 21m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$858Lufthansa
Mon, Nov 2 - Mon, Nov 9
KLM Logo
12:09 pm - 7:45 amMDT  Harrisburg-LHR London Heathrow
14h 36m1 stop Detroit Metropolitan Wayne County
KLM Logo
11:45 am - 4:18 pmLHR  London Heathrow-MDT Harrisburg
33h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$861KLM
Mon, Nov 9 - Fri, Nov 13
Delta Logo
12:25 pm - 6:25 amMDT  Harrisburg-LHR London Heathrow
13h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 4:18 pmLHR  London Heathrow-MDT Harrisburg
14h 48m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$866Delta
Tue, Nov 3 - Wed, Nov 11
Delta Logo
6:00 am - 6:25 amMDT  Harrisburg-LHR London Heathrow
19h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:45 am - 11:12 pmLHR  London Heathrow-MDT Harrisburg
16h 27m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$866Delta
Wed, Nov 4 - Thu, Nov 12
American Airlines Logo
11:17 am - 6:55 amMDT  Harrisburg-LHR London Heathrow
14h 38m1 stop Charlotte Douglas
American Airlines Logo
2:25 pm - 10:07 pmLHR  London Heathrow-MDT Harrisburg
12h 42m1 stop Chicago O'Hare Intl
$895American Airlines
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
12:18 pm - 6:50 amMDT  Harrisburg-LHR London Heathrow
13h 32m1 stop Philadelphia
American Airlines Logo
2:45 pm - 10:19 pmLHR  London Heathrow-MDT Harrisburg
12h 34m1 stop Chicago O'Hare Intl
$945American Airlines
Mon, Oct 5 - Mon, Oct 12

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United Airlines flights from Harrisburg to London Heathrow Airport

Our best United Airlines deals on Harrisburg to London Heathrow Airport flight tickets
United Airlines
Dec 7
MDT5:31 pmHarrisburg
13h 29m
1 stop
LHR12:00 pmLondon Heathrow
Dec 9
LHR11:05 amLondon Heathrow
34h 45m
2 stops
MDT4:50 pmHarrisburg
$739
United Airlines
Dec 7
MDT6:30 amHarrisburg
22h 35m
2 stops
LHR10:05 amLondon Heathrow
Dec 9
LHR8:00 amLondon Heathrow
15h 40m
2 stops
MDT6:40 pmHarrisburg
$766
United Airlines
Dec 7
MDT2:12 pmHarrisburg
14h 53m
2 stops
LHR10:05 amLondon Heathrow
Dec 9
LHR7:40 amLondon Heathrow
16h 00m
1 stop
MDT6:40 pmHarrisburg
$834

Lufthansa flights from Harrisburg to London Heathrow Airport

Our best Lufthansa deals on Harrisburg to London Heathrow Airport flight tickets
Lufthansa
Nov 2
MDT8:13 pmHarrisburg
14h 37m
2 stops
LHR3:50 pmLondon Heathrow
Nov 10
LHR11:10 amLondon Heathrow
36h 26m
2 stops
MDT6:36 pmHarrisburg
$848
Lufthansa
Nov 2
MDT8:13 pmHarrisburg
14h 37m
2 stops
LHR3:50 pmLondon Heathrow
Nov 9
LHR8:15 pmLondon Heathrow
51h 21m
2 stops
MDT6:36 pmHarrisburg
$858
Lufthansa
Aug 26
MDT7:59 pmHarrisburg
18h 41m
2 stops
LHR7:40 pmLondon Heathrow
Sep 8
LHR9:00 amLondon Heathrow
19h 30m
2 stops
MDT11:30 pmHarrisburg
$918

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to London Heathrow Airport 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 August 9, 2026.
Use the filters below to find and compare flights from Harrisburg to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

5:31 pm-12:00 pm

1 stop13h 29m

London Heathrow

Wed 12/9

11:05 am-4:50 pm

2 stops34h 45m

$739

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

6:30 am-10:05 am

2 stops22h 35m

London Heathrow

Wed 12/9

8:00 am-6:40 pm

2 stops15h 40m

$766

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

2:12 pm-10:05 am

2 stops14h 53m

London Heathrow

Wed 12/9

7:40 am-6:40 pm

1 stop16h 00m

$834

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 11/2

8:13 pm-3:50 pm

2 stops14h 37m

London Heathrow

Tue 11/10

11:10 am-6:36 pm

2 stops36h 26m

$848

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 11/2

8:13 pm-3:50 pm

2 stops14h 37m

London Heathrow

Mon 11/9

8:15 pm-6:36 pm

2 stops51h 21m

$858

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 11/9

12:09 pm-7:45 am

1 stop14h 36m

London Heathrow

Fri 11/13

11:45 am-4:18 pm

2 stops33h 33m

$861

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 11/3

12:25 pm-6:25 am

1 stop13h 00m

London Heathrow

Wed 11/11

6:30 am-4:18 pm

2 stops14h 48m

$866

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 11/4

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Thu 11/12

11:45 am-11:12 pm

2 stops16h 27m

$866

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 9/22

11:17 am-6:55 am

1 stop14h 38m

London Heathrow

Tue 9/29

2:25 pm-10:07 pm

1 stop12h 42m

$895
Quickest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 10/5

12:18 pm-6:50 am

1 stop13h 32m

London Heathrow

Mon 10/12

2:45 pm-10:19 pm

1 stop12h 34m

$945

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 Harrisburg to London Heathrow Airport

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 typical price of a round-trip flight between Harrisburg and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $897 to $1,084.
The lowest price recently found on this route was $739.

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from Harrisburg, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in April, then October is your next best option. Flight prices from Harrisburg to London Heathrow Airport during October average around $749.

When to book flights from Harrisburg to London Heathrow Airport

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

Cheap Harrisburg to London Heathrow Airport (MDT to LHR) flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Harrisburg to London Heathrow Airport takes 11h 00m
There are no direct flights from Harrisburg to London Heathrow Airport. There are no popular flight routes from Harrisburg to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Harrisburg to London Heathrow Airport

  • How far is Harrisburg to London Heathrow by plane?

    A flight from Harrisburg to London Heathrow will travel around 3582.5 mi. Flights usually cover this in 11h 00m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

Best airlines flying from Harrisburg to London Heathrow Airport

Compare and see reviews for airlines that fly from Harrisburg to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $531Free CancellationRating
7.8
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $620Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $789Free CancellationRating
7.1
11,892 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
Wembley
Dover
Croydon
Stansted
Stratford-upon-Avon
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford

Why use momondo?

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

Finding the right flight to London from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Harrisburg 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 Harrisburg to London?

Once all potential Harrisburg to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Harrisburg to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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