Cheap flights from Harrisburg to London from $320
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 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly to
Route
Depart
Return
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Mon 12/7
5:39 pm-12:00 pm
1 stop13h 21m
London Heathrow
Wed 12/9
11:05 am-4:58 pm
2 stops34h 53m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Mon 12/7
2:58 pm-12:00 pm
2 stops16h 02m
London Heathrow
Wed 12/9
11:05 am-4:58 pm
2 stops34h 53m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Mon 12/7
2:58 pm-12:00 pm
2 stops16h 02m
London Heathrow
Wed 12/9
11:05 am-4:58 pm
2 stops34h 53m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Wed 11/25
9:39 am-7:50 am
1 stop17h 11m
London Heathrow
Tue 12/8
6:00 am-9:07 pm
2 stops20h 07m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Sun 12/6
9:56 am-6:35 am
1 stop15h 39m
London Heathrow
Fri 12/11
6:05 am-9:07 pm
2 stops20h 02m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Mon 12/7
12:28 pm-6:25 am
1 stop12h 57m
London Heathrow
Thu 12/10
6:30 am-11:10 pm
2 stops21h 40m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Sat 12/5
6:00 am-6:25 am
1 stop19h 25m
London Heathrow
Thu 12/10
6:30 am-11:10 pm
2 stops21h 40m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Sun 12/6
9:56 am-11:40 am
2 stops20h 44m
London Heathrow
Fri 12/11
6:05 am-9:07 pm
2 stops20h 02m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Sun 12/6
5:51 pm-12:00 pm
1 stop13h 09m
London Heathrow
Fri 12/11
1:10 pm-9:07 pm
1 stop12h 57m
HarrisburgLondon
MDT Harrisburg - LHR London Heathrow
MDTLHR
Harrisburg
Mon 12/7
2:22 pm-7:50 am
1 stop12h 28m
London Heathrow
Fri 12/11
11:45 am-8:58 pm
1 stop14h 13m
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?
United Airlines and WestJet are the most popular carriers operating from Harrisburg to London
What airlines fly to London?
British Airways, Icelandair and American Airlines 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 53% of people opting to fly with this airline when traveling to London. Keep in mind that there are 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Harrisburg and London?
Atlanta (ATL) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Harrisburg to London?
Flights via Philadelphia (PHL) offer the lowest average round-trip price of $808.
Which layover airport has the shortest travel time from Harrisburg to London?
Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 40m.
Which layover airport has the shortest connection time from Harrisburg to London?
Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 38m.
When to book flights from Harrisburg to London
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
Frequently asked questions about flying from Harrisburg to London
How far is Harrisburg to London by plane?
There are 3595.2 mi between Harrisburg and London. By plane, this route typically takes 11h 02m.
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?
The number of operators available for flights from Harrisburg Airport to London is 3 as of October 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Harrisburg to London is American Airlines, representing 64% of all bookings. The subsequent popular airline is United Airlines at 36%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $620 | Free Cancellation | Rating 7.4 10,285 reviews | |||
| PriceFrom $659 | Free Cancellation | Rating 7.8 8,628 reviews | |||
| PriceFrom $789 | Free Cancellation | Rating 7.0 12,128 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy 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.