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Cheap flights from Harrisburg to London from $375

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 12/10. 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
0 bags

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Multiple Airlines Logo
MDT-LGW
3600 mimulti-stop
Multiple Airlines Logo
LGW-MDT
3600 mimulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to London Gatwick 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 November 11, 2025.
Use the filters below to find and compare flights from Harrisburg to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Wed 12/10

4:31 pm-10:55 am

3 stops37h 24m

$375

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harrisburg to London Gatwick Airport

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

Cheap Harrisburg to London Gatwick Airport (MDT to LGW) flight deals and tips

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

Direct flights

None
There are no direct flights from Harrisburg to London Gatwick Airport. There are no popular flight routes from Harrisburg to London Gatwick Airport.
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  • How far is Harrisburg to London Gatwick by plane?

    A flight from Harrisburg to London Gatwick will travel around 3601.1 mi.

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

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

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

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

    The required travel and health documents for your London Gatwick 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 Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Harrisburg to London Gatwick Airport?

    Price Alerts will notify you by email when the price for flights to London Gatwick Airport from Harrisburg decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Harrisburg to London Gatwick Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harrisburg to London. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Harrisburg to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Harrisburg to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Harrisburg. 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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