Cheap flights from Harrisburg to London Heathrow Airport from $603
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to London Heathrow Airport departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Harrisburg to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air France flights from Harrisburg to London Heathrow Airport
Our best Air France deals on Harrisburg to London Heathrow Airport flight tickets
British Airways flights from Harrisburg to London Heathrow Airport
Our best British Airways deals on Harrisburg to London Heathrow Airport flight tickets
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 cheapest month to fly to London Heathrow Airport?
The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Harrisburg, with most prices found around $663. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Harrisburg to London Heathrow Airport during November average around $666.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $712. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,156.
What is the cheapest airline that flies from Harrisburg to London Heathrow?
British Airways is the most popular carrier operating from Harrisburg to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Harrisburg according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Harrisburg to London Heathrow Airport
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
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 10h 08m, 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?
The number of operators available for flights from Harrisburg Airport to London Heathrow Airport is 4 as of April 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Harrisburg to London Heathrow Airport is American Airlines, representing 42% of all bookings. The subsequent popular airlines are British Airways at 27%, United Airlines at 18%, and Delta at 13%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $646 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $651 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $651 | Free Cancellation | Rating 7.4 8,619 reviews | |||
| PriceFrom $666 | Free Cancellation | Rating 6.6 6,718 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?
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.