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Cheap flights from Wilmington to London Heathrow Airport from £259

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — LHR
18 Jun — 25 Jun1
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 19 May 2026.

Mon 17/810:44
ILM
-
LHR
1 stop19h 36m
Delta
Tue 25/809:55
LHR
-
ILM
2 stops19h 02m
Delta
Deal found 19/5£675
Sun 16/810:44
ILM
-
LHR
1 stop14h 41m
Delta
Tue 25/809:55
LHR
-
ILM
2 stops19h 02m
Delta
Deal found 18/5£677
Wed 30/912:51
ILM
-
LHR
1 stop12h 04m
United Airlines
Tue 6/1006:50
LHR
-
ILM
2 stops21h 06m
United Airlines
Deal found 14/5£677
Tue 18/810:44
ILM
-
LHR
2 stops14h 36m
Delta
Tue 25/811:45
LHR
-
ILM
2 stops17h 12m
Delta
Deal found 19/5£679
Mon 17/814:29
ILM
-
LHR
1 stop10h 56m
Delta
Mon 24/809:55
LHR
-
ILM
2 stops19h 02m
Delta
Deal found 19/5£682
Mon 17/818:48
ILM
-
LHR
1 stop11h 32m
Delta
Sun 23/811:45
LHR
-
ILM
2 stops17h 12m
Delta
Deal found 19/5£682
Sun 16/818:48
ILM
-
LHR
1 stop11h 32m
Delta
Mon 24/809:55
LHR
-
ILM
2 stops19h 02m
Delta
Deal found 18/5£683
Wed 30/906:00
ILM
-
LHR
2 stops21h 35m
United Airlines
Mon 5/1006:50
LHR
-
ILM
2 stops21h 06m
United Airlines
Deal found 14/5£684
Tue 18/810:44
ILM
-
LHR
2 stops15h 01m
Delta
Sun 23/811:45
LHR
-
ILM
2 stops17h 12m
Delta
Deal found 19/5£685
Mon 17/814:29
ILM
-
LHR
2 stops14h 51m
Virgin Atlantic
Mon 24/806:30
LHR
-
ILM
2 stops16h 32m
Virgin Atlantic
Deal found 18/5£687
Sun 16/815:14
ILM
-
LHR
2 stops17h 31m
Delta
Sun 23/811:45
LHR
-
ILM
2 stops17h 12m
Delta
Deal found 18/5£688

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 19 May 2026.

Round-trip from

£675

One-way from

£259

Popular in

June

Cheapest in

August

Average price

£845
Delta
  • Delta
  • 17/8-25/8
  • 3 total stops
  • 38h 38m total
  • Wilmington to London
Search Deals
British Airways
  • British Airways
  • 17/8
  • 1 total stop
  • 16h 18m total
  • Wilmington to London
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 19 May 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
Fastest return journey

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 17/8

18:48-11:20

1 stop11h 32m

London Heathrow

Sun 23/8

11:45-23:57

2 stops17h 12m

£682

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 16/8

14:29-13:15

1 stop17h 46m

London Heathrow

Sun 23/8

11:45-23:57

2 stops17h 12m

£688

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sat 8/8

12:13-08:05

2 stops14h 52m

London Heathrow

Sun 30/8

08:40-23:57

2 stops20h 17m

£693

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 3/6

07:30-09:20

1 stop20h 50m

London Heathrow

Wed 10/6

06:50-23:50

2 stops22h 00m

£807

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 10/6

18:50-13:15

1 stop13h 25m

London Heathrow

Tue 16/6

08:40-22:56

2 stops19h 16m

£807

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 4/6

18:18-13:15

1 stop13h 57m

London Heathrow

Mon 8/6

08:40-22:56

2 stops19h 16m

£807

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 3/6

10:26-11:20

1 stop19h 54m

London Heathrow

Wed 10/6

06:30-22:56

2 stops21h 26m

£807

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 10/6

15:41-10:40

2 stops13h 59m

London Heathrow

Tue 16/6

13:50-23:50

2 stops15h 00m

£808

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 11/6

07:30-08:20

1 stop19h 50m

London Heathrow

Thu 18/6

06:50-23:50

2 stops22h 00m

£808

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 1/6

15:41-10:40

2 stops13h 59m

London Heathrow

Wed 10/6

13:50-23:50

2 stops15h 00m

£809

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 17 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

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, Virgin Atlantic, and United Airlines can get you from Wilmington to London Heathrow Airport in just under 11h 32m. Your travel time can differ by up to 9h 18m. 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.

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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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