MDT - LHR

£556 Find Cheap Flights from Harrisburg to London – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£556
Typical prices: £575-£834
United Airlines
Fri 7/12Sun 9/12
MDT - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Harrisburg and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 31% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Philadelphia (PHL)
Cheapest • Avg £678 (return)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 10h 54m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
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Booking Insights
Flight Deals

Cheap Flights from Harrisburg to Heathrow (MDT-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Harrisburg to Heathrow

Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
17:39 - 12:00MDT  Harrisburg-LHR London Heathrow
13h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
11:05 - 16:58LHR  London Heathrow-MDT Harrisburg
34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£556United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
10:35 - 12:00MDT  Harrisburg-LHR London Heathrow
20h 25m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
11:05 - 16:58LHR  London Heathrow-MDT Harrisburg
34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£559United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
17:39 - 12:00MDT  Harrisburg-LHR London Heathrow
13h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
11:05 - 16:58LHR  London Heathrow-MDT Harrisburg
34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£562United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
14:58 - 12:00MDT  Harrisburg-LHR London Heathrow
16h 02m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
11:05 - 16:58LHR  London Heathrow-MDT Harrisburg
34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£565United Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
10:35 - 12:00MDT  Harrisburg-LHR London Heathrow
20h 25m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
11:05 - 16:58LHR  London Heathrow-MDT Harrisburg
34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£565United Airlines
Sun, 8 Nov - Sun, 15 Nov
Delta Logo
06:00 - 06:25MDT  Harrisburg-LHR London Heathrow
19h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
08:55 - 23:06LHR  London Heathrow-MDT Harrisburg
19h 11m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County
£594Delta
Sun, 8 Nov - Sun, 15 Nov
Delta Logo
11:44 - 07:50MDT  Harrisburg-LHR London Heathrow
15h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
08:55 - 17:37LHR  London Heathrow-MDT Harrisburg
13h 42m1 stop Atlanta Hartsfield-Jackson
£599Delta
Wed, 2 Dec - Sat, 12 Dec
Delta Logo
12:20 - 07:15MDT  Harrisburg-LHR London Heathrow
13h 55m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
09:50 - 23:10LHR  London Heathrow-MDT Harrisburg
18h 20m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
£602Delta
Sun, 8 Nov - Sun, 15 Nov
Delta Logo
12:13 - 10:30MDT  Harrisburg-LHR London Heathrow
17h 17m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
08:55 - 23:06LHR  London Heathrow-MDT Harrisburg
19h 11m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County
£609Delta
Tue, 1 Dec - Sat, 5 Dec
Delta Logo
06:00 - 06:25MDT  Harrisburg-LHR London Heathrow
19h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
08:40 - 23:10LHR  London Heathrow-MDT Harrisburg
19h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£652Delta
Booking Insights

Price, demand, and travel trends for Harrisburg to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Harrisburg to London Heathrow Airport with more confidence.

How much is a return flight from Harrisburg to London Heathrow Airport?

Return flights from Harrisburg to London Heathrow Airport start at £556. Prices are below average for this route right now, with typical return fares ranging from £575 to £834. The lowest price found in the past 5 days was £556 on United Airlines.

What's the cheapest day of the week to fly from Harrisburg to London Heathrow Airport?

Monday is the cheapest day of the week to fly from Harrisburg to London Heathrow Airport and is 22% cheaper than the average day. Thursday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•November is the cheapest month to fly from Harrisburg to London Heathrow Airport at £490 return.
•June (£883) and July (£804) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Harrisburg to London Heathrow Airport flights

Low season

October

Cheapest flight

£556
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (13% more expensive on average)
Flights from Harrisburg to London Heathrow Airport

When to book flights from Harrisburg to Heathrow

Are your dates flexible? Find out the best times to travel from Harrisburg to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Harrisburg to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Harrisburg to London Heathrow Airport?

    Only Economy class is available on flights from Harrisburg to London Heathrow Airport.

  • How long is a flight from Harrisburg to London Heathrow Airport?

    A direct flight from Harrisburg to London Heathrow Airport takes 0h 00m, covering 3,581 miles.

  • Do I need a passport to fly from Harrisburg to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Harrisburg to London Heathrow Airport flight?

    Return flights from Harrisburg to London Heathrow Airport range from £575 to £834, with an average of £709 over the past 12 months. Anything below £575 counts as a good deal.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Harrisburg to London Heathrow Airport?

    Flights from Harrisburg to London Heathrow Airport usually depart from Harrisburg (MDT) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Harrisburg to London Heathrow Airport pass through?

    One-stop flights from Harrisburg to London Heathrow Airport most commonly connect through:

    • Philadelphia (PHL) – 37% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 28% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 23% of one-stop connections
    • Charlotte Douglas (CLT) – 4% of one-stop connections

    Philadelphia (PHL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Harrisburg to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 35% on the Harrisburg to London Heathrow Airport route. Monday is the cheapest departure day at £556 return on average, while Thursday is the most expensive at £855, a difference of £299. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Harrisburg to London Heathrow Airport?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 10h 54m, compared to 11h 13m via Philadelphia (PHL) and 12h 16m via Charlotte Douglas (CLT).

  • What is the time difference between Harrisburg and London Heathrow Airport?

    London Heathrow Airport is 5 hours ahead of Harrisburg (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Harrisburg to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average £556 – about £299 less than Thursday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Harrisburg to London Heathrow Airport trip for November. Fares historically average £490 return in that month – typically £393 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport

More options for your flight from Harrisburg to Heathrow

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London