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Cheap flights from Wilmington to London Heathrow Airport from £249

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — LHR
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wilmington to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Wilmington to Heathrow
Explore the most affordable flight options available from Wilmington to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Wed 1/414:23
ILM
-
LHR
1 stop11h 02m
Delta
Mon 13/406:30
LHR
-
ILM
2 stops22h 29m
Delta
Deal found 31/3£590
Fri 3/414:23
ILM
-
LHR
2 stops17h 42m
Delta
Thu 16/406:30
LHR
-
ILM
2 stops22h 29m
Delta
Deal found 2/4£593
Thu 9/414:23
ILM
-
LHR
1 stop11h 02m
Delta
Sat 18/413:25
LHR
-
ILM
1 stop15h 34m
Delta
Deal found 2/4£595
Wed 1/414:23
ILM
-
LHR
1 stop11h 02m
KLM
Mon 13/415:15
LHR
-
ILM
1 stop13h 44m
KLM
Deal found 31/3£596
Sat 4/406:00
ILM
-
LHR
2 stops20h 10m
Delta
Sat 11/412:25
LHR
-
ILM
2 stops26h 02m
Delta
Deal found 31/3£599
Thu 2/414:23
ILM
-
LHR
2 stops18h 27m
Delta
Thu 9/406:30
LHR
-
ILM
2 stops15h 41m
Delta
Deal found 30/3£615
Thu 2/406:00
ILM
-
LHR
1 stop19h 25m
KLM
Thu 9/409:20
LHR
-
ILM
1 stop29h 07m
KLM
Deal found 31/3£621

Find flight deals from Wilmington to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to Heathrow (LHR). 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 3 April 2026.

Round-trip from

£590

One-way from

£249

Popular in

June

Cheapest in

February

Average price

£618
Delta
  • Delta
  • 13/4-20/4
  • 3 total stops
  • 32h 34m total
  • Wilmington to London
Search Deals
Delta
  • Delta
  • 19/5
  • 2 total stops
  • 19h 45m total
  • Wilmington to London
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£186 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wilmington to Heathrow 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 858,174 searches. Data last updated 3 April 2026.
Use the filters below to find and compare flights from Wilmington to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 14/9

10:20-07:15

1 stop15h 55m

London Heathrow

Tue 29/9

06:30-16:59

2 stops15h 29m

£591
Fastest return journey

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 23/9

17:45-11:20

1 stop12h 35m

London Heathrow

Mon 12/10

09:20-16:50

1 stop12h 30m

£595

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Tue 15/9

10:20-07:15

2 stops15h 55m

London Heathrow

Tue 29/9

13:25-23:09

1 stop14h 44m

£599

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 23/9

14:30-10:20

2 stops14h 50m

London Heathrow

Mon 12/10

09:20-16:50

1 stop12h 30m

£599

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 20/5

14:23-12:05

2 stops16h 42m

London Heathrow

Mon 1/6

06:30-17:26

2 stops15h 56m

£643

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 9/7

05:48-07:10

2 stops20h 22m

London Heathrow

Sat 25/7

20:05-13:43

2 stops22h 38m

£702

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 8/7

14:28-12:05

2 stops16h 37m

London Heathrow

Wed 15/7

08:20-18:03

2 stops14h 43m

£702

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Fri 22/5

14:23-14:35

2 stops19h 12m

London Heathrow

Sat 30/5

20:05-17:26

2 stops26h 21m

£704
Cheapest one-way

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Tue 19/5

06:00-06:45

2 stops19h 45m

£249

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Tue 19/5

10:26-06:25

1 stop14h 59m

£330

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Wilmington to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Wilmington with our price prediction graph.
Estimated return 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 Wilmington to London Heathrow Airport

What is the cheapest month to book a flight from Wilmington to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Wilmington to London Heathrow Airport (average of £420). Flying from Wilmington to London Heathrow Airport in June is currently the most expensive (average of £804). 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 for a return flight from Wilmington to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Heathrow. 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 Wilmington to London Heathrow?

    If you book a flight to London Heathrow from Wilmington, you will be flying from New Hanover County, which is the city’s only airport. Wilmington New Hanover County (ILM) is located 4.3 mi from the center of Wilmington. There are 0 flights from New Hanover County to London Heathrow per day from 0 different airlines.

  • How long is the flight from Wilmington to London Heathrow Airport?

    Delta and KLM can get you from Wilmington to London Heathrow Airport in just under 10h 55m. Your travel time can differ by up to 1h 40m. The distance between Wilmington and London Heathrow Airport is about 3899 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Wilmington to Heathrow that include hotel bookings?

    Yes. In addition to deals on Wilmington to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to Heathrow?

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

  • Can I find deals for business class flights from Wilmington to Heathrow?

    Yes. Cheapflights offers flight deals from Wilmington to Heathrow 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 Wilmington to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Wilmington to London Heathrow Airport (average of £420). Flying from Wilmington to London Heathrow Airport in June is currently the most expensive (average of £804). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Bedford
Chelmsford

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Can Cheapflights find flights from Wilmington to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Wilmington to Heathrow with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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