London

$269+ Cheap flights from Harrisburg (MDT) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LON
Mar 13 — Mar 201
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Cheap flight deals from Harrisburg to London

Cheapest flights from Harrisburg to London
Explore the most affordable flight options available from Harrisburg to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:33 pm
MDT
-
LHR
1 stop12h 07m
United Airlines
Thu 3/196:35 am
LHR
-
MDT
2 stops30h 57m
United Airlines
Deal found 2/9$632
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:50 pm
MDT
-
LHR
1 stop11h 00m
British Airways
Wed 5/136:30 am
LHR
-
MDT
2 stops21h 23m
British Airways
Deal found 2/9$646
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:19 pm
MDT
-
LHR
1 stop13h 56m
Delta
Tue 5/511:45 am
LHR
-
MDT
2 stops17h 14m
Delta
Deal found 2/9$648
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:40 am
MDT
-
LHR
2 stops15h 05m
United Airlines
Tue 5/56:50 am
LHR
-
MDT
2 stops15h 03m
United Airlines
Deal found 2/9$652
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
MDT
-
LHR
2 stops19h 30m
United Airlines
Wed 9/238:40 am
LHR
-
MDT
2 stops17h 40m
United Airlines
Deal found 2/9$655
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:30 pm
MDT
-
LHR
1 stop15h 10m
United Airlines
Thu 9/247:30 am
LHR
-
MDT
2 stops15h 58m
United Airlines
Deal found 2/9$662
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
MDT
-
LHR
2 stops19h 30m
United Airlines
Tue 9/87:30 am
LHR
-
MDT
2 stops30h 54m
United Airlines
Deal found 2/9$666
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:50 pm
MDT
-
LHR
1 stop11h 00m
British Airways
Tue 5/512:30 pm
LHR
-
MDT
1 stop11h 21m
British Airways
Deal found 2/9$674
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:36 am
MDT
-
LHR
1 stop16h 14m
British Airways
Tue 9/89:15 am
LHR
-
MDT
1 stop18h 57m
British Airways
Deal found 2/9$677
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
MDT
-
LHR
1 stop19h 55m
United Airlines
Tue 9/2212:15 pm
LHR
-
MDT
1 stop26h 09m
United Airlines
Deal found 2/9$680
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:49 pm
MDT
-
LCY
2 stops22h 06m
Lufthansa
Tue 5/59:15 am
LCY
-
MDT
2 stops19h 13m
Lufthansa
Deal found 2/9$810
This KAYAK deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:30 pm
MDT
-
LCY
2 stops22h 25m
Lufthansa
Thu 9/249:15 am
LCY
-
MDT
2 stops38h 13m
Lufthansa
Deal found 2/9$819

Find flight deals from Harrisburg to London

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(United Airlines)

One-way from

$269
(oojo)

Popular in

July

Cheapest in

January
Provider with most accurate pricing for Harrisburg-London (LON) flight deals.
Provider most trusted by Cheapflights users for Harrisburg-London (LON) flights.
From Harrisburg to London (LON)
One-way flight from Harrisburg to London (LON)
Highest demand for flights based on searches. 11% potential increase in price ($103 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to London 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Harrisburg to London that are best for you.

Fly from

Harrisburg

Fly to

London

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 3/12

2:33 pm-6:40 am

1 stop12h 07m

London Heathrow

Thu 3/19

6:35 am-9:32 am

2 stops30h 57m

$632

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 5/6

2:50 pm-6:50 am

1 stop11h 00m

London Heathrow

Wed 5/13

6:30 am-10:53 pm

2 stops21h 23m

$646

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 4/29

6:19 pm-1:15 pm

1 stop13h 56m

London Heathrow

Tue 5/5

11:45 am-11:59 pm

2 stops17h 14m

$648

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 3/15

2:33 pm-10:50 am

1 stop16h 17m

London Heathrow

Fri 4/3

2:05 pm-6:55 pm

2 stops33h 50m

$689

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 4/16

6:00 am-7:10 am

1 stop20h 10m

London Heathrow

Thu 4/23

8:40 am-11:59 pm

2 stops20h 19m

$698

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 4/29

2:49 pm-5:55 pm

2 stops22h 06m

London City

Tue 5/5

9:15 am-11:28 pm

2 stops19h 13m

$810

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Thu 4/9

2:50 pm-1:10 pm

2 stops17h 20m

London City

Mon 4/13

7:55 pm-6:51 pm

2 stops27h 56m

$925

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Thu 3/12

10:13 pm-6:00 am

2 stops27h 47m

London Gatwick

Thu 3/19

2:00 pm-8:30 am

1 stop22h 30m

$1,078

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Sat 2/28

2:59 pm-8:50 am

2 stops36h 51m

London City

Sat 3/7

8:40 am-7:10 pm

2 stops15h 30m

$1,078

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 7/22

2:30 pm-5:55 pm

2 stops22h 25m

London City

Mon 7/27

9:15 am-11:28 pm

2 stops19h 13m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 25 results
1
2
3

Compare providers for flights from Harrisburg to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to London in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harrisburg to London

Have a flexible travel schedule? Discover the best time to fly to London from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to London

What is the cheapest month to book a flight from Harrisburg to London?

Currently, April is the cheapest month in which you can book a flight from Harrisburg to London (average of $421). Flying from Harrisburg to London in June is currently the most expensive (average of $697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated February 11, 2026.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Harrisburg to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Harrisburg to London?

    Located just 8.5 mi from the city center, Harrisburg is the airport most travelers will use when flying to London from Harrisburg. Booking flights from Harrisburg (MDT) to London should be relatively easy as there are 0 daily outbound flights to London from 4 different airlines.

  • How long is the flight from Harrisburg to London?

    United Airlines, British Airways, and Delta can get you from Harrisburg to London in just under 11h. Your travel time can differ by up to 2h 56m. Airlines will cover a distance of 3581 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Harrisburg to London round-trip?

    According to our current data, Delta ($531), United Airlines ($634), and American Airlines ($693) offers the cheapest pricing from Harrisburg to London. These flights start at 31% lower than the current average price 3 months from now.

  • What are the most popular routes from Harrisburg to London?

  • Can I find deals for flights from Harrisburg to London that include hotel bookings?

    Yes. In addition to deals on Harrisburg to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to London.

  • Can I find deals for business class flights from Harrisburg to London?

    Yes. Cheapflights offers flight deals from Harrisburg to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to London?

    Currently, April is the cheapest month in which you can book a flight from Harrisburg to London (average of $421). Flying from Harrisburg to London in June is currently the most expensive (average of $697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Southend-on-Sea
Harrow
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Gatwick
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Alternative routes for Harrisburg to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Harrisburg to London

Discover the top 4 airlines that operate flights from Harrisburg to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$809FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$634Average$979FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$693Average$871FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$694Average$758FlexibilityNo cancel feeOn-time70%

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