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$592+ Cheap flights from Harrisburg (MDT) to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — LHR
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Harrisburg to United Kingdom

Keep the following information in mind while searching for Harrisburg to United Kingdom flight deals. Data was last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$711
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 United Kingdom
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Highest demand for flights based on searches. 3% potential increase in price ($26 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 October 2025
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Find flight deals from Harrisburg to United Kingdom

Cheapest flights from Harrisburg to United Kingdom
Explore the most affordable flight options available from Harrisburg to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Delta deal was found by Cheapflights users on 10/13. 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 10/155:00 pmMDT - LHR
1 stop10h 55mDelta
Wed 10/226:15 amLHR - MDT
2 stops21h 53mDelta
Deal found 10/13$592
This Delta deal was found by Cheapflights users on 10/13. 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 10/2212:33 pmMDT - LHR
2 stops17h 37mDelta
Wed 10/298:55 amLHR - MDT
2 stops18h 13mDelta
Deal found 10/13$597
This KLM deal was found by Cheapflights users on 10/13. 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.
Wed 10/226:25 pmMDT - LHR
1 stop11h 45mKLM
Wed 10/2912:30 pmLHR - MDT
1 stop14h 38mKLM
Deal found 10/13$600
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Sat 10/255:48 pmMDT - LHR
1 stop34h 07mUnited Airlines
Thu 11/66:35 amLHR - MDT
2 stops32h 00mUnited Airlines
Deal found 10/13$619
This Delta deal was found by Cheapflights users on 10/13. 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.
Fri 11/1411:44 amMDT - LHR
1 stop13h 41mDelta
Tue 11/189:00 amLHR - MDT
2 stops19h 04mDelta
Deal found 10/13$642
This Delta deal was found by Cheapflights users on 10/13. 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.
Sat 10/2512:20 pmMDT - LHR
2 stops14h 45mDelta
Thu 11/69:00 amLHR - MDT
2 stops19h 08mDelta
Deal found 10/13$646
This KLM deal was found by Cheapflights users on 10/13. 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.
Fri 11/145:00 pmMDT - LHR
1 stop10h 45mKLM
Tue 11/181:00 pmLHR - MDT
1 stop15h 04mKLM
Deal found 10/13$650
This United Airlines deal was found by Cheapflights users on 10/13. 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 11/272:35 pmMDT - LHR
1 stop11h 05mUnited Airlines
Thu 12/412:05 pmLHR - MDT
1 stop11h 49mUnited Airlines
Deal found 10/13$700
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/192:35 pmMDT - LHR
1 stop11h 05mUnited Airlines
Wed 11/266:50 amLHR - MDT
2 stops19h 14mUnited Airlines
Deal found 10/12$719
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Sat 10/252:33 pmMDT - LCY
3 stops18h 07mMultiple Airlines
Thu 11/69:40 amLCY - MDT
2 stops28h 55mMultiple Airlines
Deal found 10/13$720
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/262:35 pmMDT - BHX
2 stops17h 10mUnited Airlines
Wed 12/39:05 amBHX - MDT
2 stops17h 04mUnited Airlines
Deal found 10/12$739
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/265:40 pmMDT - EDI
2 stops35h 50mUnited Airlines
Wed 12/39:25 amEDI - MDT
2 stops16h 44mUnited Airlines
Deal found 10/12$775

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to United Kingdom 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 October 14, 2025.
Use the filters below to find and compare flights from Harrisburg to the United Kingdom that are best for you.

Fly from

Harrisburg

Fly to

United Kingdom

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 11/14

11:44 am-6:25 am

1 stop13h 41m

London Heathrow

Tue 11/18

9:00 am-11:04 pm

2 stops19h 04m

$642

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 11/14

5:00 pm-8:45 am

1 stop10h 45m

London Heathrow

Tue 11/18

8:55 am-6:16 pm

1 stop14h 21m

$650

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sat 10/25

1:04 pm-8:50 am

1 stop14h 46m

London Heathrow

Thu 11/6

12:30 pm-11:08 pm

1 stop15h 38m

$650

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 11/27

2:35 pm-6:40 am

1 stop11h 05m

London Heathrow

Thu 12/4

12:05 pm-6:54 pm

1 stop11h 49m

$700

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/5

2:35 pm-6:40 am

1 stop11h 05m

London Heathrow

Wed 11/12

6:50 am-7:15 pm

2 stops17h 25m

$719

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/19

2:35 pm-6:40 am

1 stop11h 05m

London Heathrow

Wed 11/26

6:50 am-9:04 pm

2 stops19h 14m

$719

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Sat 10/25

2:33 pm-1:40 pm

3 stops18h 07m

London City

Thu 11/6

9:40 am-9:35 am

2 stops28h 55m

$720

HarrisburgEdinburgh

MDT - EDI

MDTEDI

Harrisburg

Tue 4/7

7:26 pm-4:25 pm

2 stops15h 59m

Edinburgh Turnhouse

Thu 4/16

11:35 am-10:00 pm

1 stop15h 25m

$723

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 2/16

6:30 am-7:10 am

2 stops19h 40m

London Heathrow

Fri 2/27

6:35 am-6:55 pm

2 stops17h 20m

$726

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 1/4

10:30 am-10:50 am

1 stop19h 20m

London Heathrow

Tue 1/13

1:25 pm-1:51 pm

2 stops29h 26m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 29 results
1
2
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Best time to book a flight from Harrisburg to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, July is the cheapest month in which you can book a flight from Harrisburg to United Kingdom (average of $349). Flying from Harrisburg to United Kingdom in June is currently the most expensive (average of $544). 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.

What is the cheapest time of day to fly from MDT to GB?

Find hourly flight availability from Harrisburg to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

It’s optimal to fly from Harrisburg to United Kingdom at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated October 14, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Harrisburg to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,453 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to United Kingdom. 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 United Kingdom?

    Harrisburg (MDT), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Harrisburg to United Kingdom.

  • How long is the flight from Harrisburg to United Kingdom?

    Airlines like Delta, KLM, and United Airlines fly from Harrisburg to United Kingdom in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 4h 21m. Airlines will cover a distance of 3581 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Harrisburg to United Kingdom?

    The most popular flight routes from Harrisburg to United Kingdom are Harrisburg - London Heathrow, Harrisburg - London City and Harrisburg - Edinburgh Turnhouse.

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

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

  • How can I find direct flights from Harrisburg to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Harrisburg to United Kingdom 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 United Kingdom?

    Currently, July is the cheapest month in which you can book a flight from Harrisburg to United Kingdom (average of $349). Flying from Harrisburg to United Kingdom in June is currently the most expensive (average of $544). 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

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Top 4 airlines flying from Harrisburg to United Kingdom

Discover the top 4 airlines that operate flights from Harrisburg to United Kingdom. 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$754FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$693Average$868FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$694Average$758FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$711Average$923FlexibilityNo cancel feeOn-time69%

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