Find flights
When to book
FAQs

Cheap flights from Wilmington to London Heathrow Airport from £346

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — LHR
17 Mar — 24 Mar1
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 15 February 2026.

Thu 12/306:00
ILM
-
LHR
1 stop11h 20m
United Airlines
Wed 25/308:00
LHR
-
ILM
1 stop18h 13m
United Airlines
Deal found 11/2£484
Fri 16/1011:55
ILM
-
LHR
1 stop13h 35m
JetBlue
Tue 20/1008:40
LHR
-
ILM
1 stop31h 28m
JetBlue
Deal found 13/2£522
Thu 30/416:24
ILM
-
LHR
1 stop15h 26m
British Airways
Thu 7/506:10
LHR
-
ILM
2 stops22h 34m
British Airways
Deal found 10/2£526
Mon 30/318:11
ILM
-
LHR
1 stop11h 09m
British Airways
Wed 15/406:30
LHR
-
ILM
2 stops22h 09m
British Airways
Deal found 13/2£532
Thu 30/417:01
ILM
-
LHR
1 stop10h 19m
United Airlines
Thu 7/516:00
LHR
-
ILM
1 stop12h 44m
United Airlines
Deal found 10/2£532
Tue 31/306:00
ILM
-
LHR
1 stop9h 40m
United Airlines
Tue 7/406:55
LHR
-
ILM
2 stops21h 49m
United Airlines
Deal found 14/2£540
Mon 30/306:00
ILM
-
LHR
2 stops19h 45m
United Airlines
Wed 15/417:40
LHR
-
ILM
2 stops35h 04m
United Airlines
Deal found 13/2£546
Sun 23/812:15
ILM
-
LHR
2 stops16h 00m
Delta
Tue 29/912:50
LHR
-
ILM
2 stops15h 19m
Delta
Deal found 11/2£548
Tue 25/811:42
ILM
-
LHR
1 stop14h 08m
Multiple Airlines
Wed 30/912:55
LHR
-
ILM
1 stop14h 20m
Multiple Airlines
Deal found 11/2£550

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 15 February 2026.

Round-trip from

£484

One-way from

£346

Popular in

June

Cheapest in

August

Average price

£480
United Airlines
  • United Airlines
  • 12/3-25/3
  • 2 total stops
  • 29h 33m total
  • Wilmington to London
Search Deals
13/3
  • 13/3
  • 3 total stops
  • 44h 30m total
  • Wilmington to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£185 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 15 February 2026.
Use the filters below to find and compare flights from Wilmington to London Heathrow Airport that are best for you.

Fly from

Wilmington

Fly to

Heathrow

Route

Depart

Return

Price

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 12/3

06:00-21:20

1 stop11h 20m

London Heathrow

Wed 25/3

08:00-22:13

1 stop18h 13m

£484

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 30/4

15:19-06:55

1 stop10h 36m

London Heathrow

Thu 7/5

09:15-23:52

1 stop19h 37m

£530

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 30/3

18:11-10:20

1 stop11h 09m

London Heathrow

Wed 15/4

06:30-23:39

2 stops22h 09m

£532

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 30/4

17:01-08:20

1 stop10h 19m

London Heathrow

Thu 7/5

16:00-23:44

1 stop12h 44m

£532

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 30/3

06:00-06:45

2 stops19h 45m

London Heathrow

Wed 15/4

17:40-23:44

2 stops35h 04m

£546

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Tue 31/3

06:00-09:00

2 stops22h 00m

London Heathrow

Tue 7/4

06:55-23:44

2 stops21h 49m

£551

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 13/5

12:37-07:10

1 stop13h 33m

London Heathrow

Mon 18/5

19:25-23:44

2 stops33h 19m

£562

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sat 4/4

11:06-10:20

1 stop18h 14m

London Heathrow

Sat 11/4

11:00-12:07

1 stop30h 07m

£572

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 29/3

20:12-12:50

1 stop11h 38m

London Heathrow

Sun 5/4

16:55-23:58

1 stop12h 03m

£581

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Fri 13/3

15:50-16:20

3 stops44h 30m

£346

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 16 results
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 £406). Flying from Wilmington to London Heathrow Airport in June is currently the most expensive (average of £777). 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.

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 British Airways can get you from Wilmington to London Heathrow Airport in just under 10h 36m. Your travel time can differ by up to 44m. 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 £406). Flying from Wilmington to London Heathrow Airport in June is currently the most expensive (average of £777). 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
Croydon
Luton
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Wilmington to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Wilmington to Heathrow.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.