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Cheap flights from Wilmington to London Heathrow Airport from £251

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — LHR
2 Aug — 9 Aug1
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 July 2026.

Tue 22/916:44
ILM
-
LHR
1 stop14h 11m
United Airlines
Wed 30/906:50
LHR
-
ILM
2 stops21h 09m
United Airlines
Deal found 28/6£647
Sun 16/818:47
ILM
-
LHR
1 stop13h 28m
KLM
Sun 23/820:55
LHR
-
ILM
2 stops32h 02m
KLM
Deal found 2/7£652
Tue 22/917:41
ILM
-
LHR
1 stop11h 39m
British Airways
Wed 30/909:15
LHR
-
ILM
1 stop12h 40m
British Airways
Deal found 28/6£666
Sat 14/1106:00
ILM
-
LHR
2 stops34h 00m
United Airlines
Mon 23/1106:50
LHR
-
ILM
2 stops21h 50m
United Airlines
Deal found 28/6£668
Mon 19/1012:45
ILM
-
LHR
1 stop15h 35m
United Airlines
Fri 23/1012:40
LHR
-
ILM
2 stops39h 19m
United Airlines
Deal found 3/7£680
Sun 23/806:00
ILM
-
LHR
1 stop19h 25m
KLM
Mon 7/906:30
LHR
-
ILM
2 stops16h 32m
KLM
Deal found 2/7£682
Wed 12/816:40
ILM
-
LHR
1 stop32h 50m
JetBlue
Wed 26/808:40
LHR
-
ILM
1 stop12h 05m
JetBlue
Deal found 29/6£683
Fri 13/1116:11
ILM
-
LHR
1 stop14h 29m
Multiple Airlines
Mon 16/1119:40
LHR
-
ILM
2 stops31h 24m
Multiple Airlines
Deal found 29/6£684
Fri 13/1106:00
ILM
-
LHR
2 stops34h 00m
United Airlines
Mon 16/1111:05
LHR
-
ILM
2 stops41h 35m
United Airlines
Deal found 29/6£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 3 July 2026.

Round-trip from

£647

One-way from

£251

Popular in

June

Cheapest in

February

Average price

£860
United Airlines
  • United Airlines
  • 22/9-30/9
  • 3 total stops
  • 35h 20m total
  • Wilmington to London
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 38h 39m total
  • Wilmington to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 July 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 19/10

12:45-10:15

2 stops16h 30m

London Heathrow

Fri 23/10

12:40-22:59

2 stops39h 19m

£686

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 12/8

10:40-06:25

1 stop14h 45m

London Heathrow

Wed 26/8

09:55-23:57

2 stops19h 02m

£689

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Tue 11/8

14:29-07:15

1 stop11h 46m

London Heathrow

Tue 25/8

09:55-23:57

2 stops19h 02m

£689

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 13/8

13:06-07:15

1 stop13h 09m

London Heathrow

Thu 20/8

06:50-23:57

2 stops22h 07m

£689

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 20/8

10:40-06:25

1 stop14h 45m

London Heathrow

Mon 24/8

06:30-18:02

2 stops16h 32m

£689

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sat 26/9

12:45-11:55

2 stops18h 10m

London Heathrow

Sun 11/10

06:50-22:59

2 stops21h 09m

£692

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 23/8

14:29-12:05

2 stops16h 36m

London Heathrow

Mon 7/9

06:30-18:02

2 stops16h 32m

£709

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 9/8

07:30-08:20

1 stop19h 50m

London Heathrow

Sat 29/8

08:00-15:56

1 stop12h 56m

£710
Fastest return journey

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 6/8

14:29-06:25

1 stop10h 56m

London Heathrow

Mon 17/8

11:45-23:57

2 stops17h 12m

£736

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 22/7

13:03-05:55

1 stop11h 52m

London Heathrow

Wed 29/7

08:40-23:44

2 stops20h 04m

£761

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

    United Airlines and Delta can get you from Wilmington to London Heathrow Airport in just under 14h 45m. Your travel time can differ by up to 12h 50m. 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

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How does Cheapflights help users find flights from Wilmington to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Wilmington to Heathrow?

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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.

Can Cheapflights notify me if prices for flights from Wilmington to Heathrow become cheaper?

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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