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$549+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LON
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap 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 January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(oojo)

One-way from

$549
(oojo)

Popular in

July

Cheapest in

January

Average price

$532
Provider with most accurate pricing for Harrisburg-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-London (LON) flights.
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From Harrisburg to London (LON)
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One-way flight from Harrisburg to London (LON)
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Highest demand for flights based on searches. 13% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 11, 2026.

This oojo deal was found by Cheapflights users on 1/11. 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 2/252:59 pmMDT - LHR
1 stop10h 36mBritish Airways
Wed 3/46:15 amLHR - MDT
2 stops17h 55mBritish Airways
Deal found 1/11$584
This Delta deal was found by Cheapflights users on 1/11. 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.
Mon 2/94:40 pmMDT - LHR
1 stop11h 05mDelta
Wed 2/1810:00 amLHR - MDT
2 stops18h 00mDelta
Deal found 1/11$603
This oojo deal was found by Cheapflights users on 1/11. 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 4/223:11 pmMDT - LHR
1 stop10h 39mBritish Airways
Mon 4/274:30 pmLHR - MDT
2 stops35h 23mBritish Airways
Deal found 1/11$605
This KAYAK deal was found by Cheapflights users on 1/11. 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.
Mon 2/93:03 pmMDT - LHR
2 stops22h 12mBritish Airways
Wed 2/186:45 pmLHR - MDT
2 stops29h 25mBritish Airways
Deal found 1/11$623
This FlightHub deal was found by Cheapflights users on 1/11. 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.
Sun 2/83:03 pmMDT - LHR
1 stop10h 32mMultiple Airlines
Sun 2/157:30 amLHR - MDT
2 stops16h 40mMultiple Airlines
Deal found 1/11$626
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Mon 2/910:34 amMDT - LHR
1 stop15h 06mUnited Airlines
Tue 2/176:50 amLHR - MDT
2 stops16h 50mUnited Airlines
Deal found 1/11$630
This KLM deal was found by Cheapflights users on 1/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/82:15 pmMDT - LHR
1 stop16h 25mKLM
Sun 2/1510:45 amLHR - MDT
1 stop16h 19mKLM
Deal found 1/11$634
This oojo deal was found by Cheapflights users on 1/11. 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 2/252:59 pmMDT - LGW
2 stops24h 11mBritish Airways
Wed 3/49:50 amLGW - MDT
2 stops38h 20mBritish Airways
Deal found 1/11$652
This FlightHub deal was found by Cheapflights users on 1/10. 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.
Sat 1/1710:42 amMDT - LGW
2 stops27h 13mBritish Airways
Sat 1/247:35 pmLGW - MDT
2 stops29h 39mBritish Airways
Deal found 1/10$715
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:18 amMDT - LGW
1 stop20h 42mMultiple Airlines
Fri 3/132:00 pmLGW - MDT
1 stop35h 23mMultiple Airlines
Deal found 1/11$752
This Expedia deal was found by Cheapflights users on 1/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/222:28 pmMDT - LCY
2 stops22h 12mLufthansa
Mon 1/266:15 pmLCY - MDT
2 stops29h 44mLufthansa
Deal found 1/11$756
This oojo deal was found by Cheapflights users on 1/11. 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.
Fri 4/243:11 pmMDT - LGW
2 stops18h 09mBritish Airways
Mon 4/278:10 pmLGW - MDT
2 stops31h 43mBritish Airways
Deal found 1/11$780

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 January 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

Tue 2/10

6:02 pm-11:40 am

1 stop12h 38m

London Heathrow

Wed 2/18

10:00 am-11:00 pm

2 stops18h 00m

$603

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 2/9

4:40 pm-8:45 am

1 stop11h 05m

London Heathrow

Wed 2/18

10:00 am-11:00 pm

2 stops18h 00m

$603

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 4/22

3:11 pm-6:50 am

1 stop10h 39m

London Heathrow

Mon 4/27

4:30 pm-10:53 pm

2 stops35h 23m

$605

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 2/25

2:59 pm-7:50 am

1 stop11h 51m

London Heathrow

Wed 3/4

1:10 pm-7:10 pm

1 stop11h 00m

$606

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 2/9

6:02 pm-11:40 am

1 stop12h 38m

London Heathrow

Tue 2/17

1:00 pm-11:00 pm

1 stop15h 00m

$609

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 2/10

12:24 pm-7:50 am

1 stop14h 26m

London Heathrow

Tue 2/17

8:55 am-5:04 pm

1 stop13h 09m

$609

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 2/9

3:03 pm-6:15 pm

2 stops22h 12m

London Heathrow

Wed 2/18

6:45 pm-7:10 pm

2 stops29h 25m

$623

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 2/10

3:08 pm-4:35 pm

2 stops20h 27m

London Heathrow

Wed 2/18

6:45 pm-7:10 pm

2 stops29h 25m

$623

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 2/8

3:03 pm-6:35 am

1 stop10h 32m

London Heathrow

Sun 2/15

7:30 am-7:10 pm

2 stops16h 40m

$626

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 2/25

2:07 pm-7:55 am

1 stop12h 48m

London Heathrow

Wed 3/4

6:50 am-4:44 pm

2 stops14h 54m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 28 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, July is the cheapest month in which you can book a flight from Harrisburg to London (average of $290). Flying from Harrisburg to London in June is currently the most expensive (average of $711). 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.

How much does it cost to fly round-trip from Harrisburg to London?

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 January 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.
United Airlines
7.4
Good
9,145 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

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
United Airlines
7.4
Good
9,145 reviews
United Airlines
7.4
Good
9,145 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

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
American Airlines
7.2
Good
11,099 reviews
United Airlines
7.4
Good
9,145 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

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
British Airways
6.7
Okay
7,666 reviews
United Airlines
7.4
Good
9,145 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

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?

    Delta, British Airways, and Lufthansa can get you from Harrisburg to London in just under 10h 39m. Your travel time can differ by up to 11h 33m. 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 29% lower than the current average price 3 months from now.

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

    Most travelers choose Harrisburg - London Heathrow, Harrisburg - London City or Harrisburg - London Gatwick when deciding on the best route 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, July is the cheapest month in which you can book a flight from Harrisburg to London (average of $290). Flying from Harrisburg to London in June is currently the most expensive (average of $711). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
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Horley
Kingston upon Thames
Eastbourne
Sutton

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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.
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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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$809FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$659Average$979FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$693Average$868FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$694Average$758FlexibilityNo cancel feeOn-time70%

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