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$347+ Cheap flights from Wilmington (ILM) to Heathrow (LHR)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — LHR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$568
(Delta)

One-way from

$347
(Ovago)

Popular in

June

Cheapest in

September

Average price

$1,073
From Wilmington New Hanover County to London Heathrow
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One-way flight from Wilmington New Hanover County to London Heathrow
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Highest demand for flights based on searches. 20% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Wilmington to Heathrow

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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 9/32:35 pmILM - LHR
1 stop17h 55mDelta
Fri 9/266:30 amLHR - ILM
2 stops15h 28mDelta
Deal found 7/29$568
This KLM deal was found by Cheapflights users on 7/28. 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 9/35:45 pmILM - LHR
1 stop14h 45mKLM
Fri 9/261:05 pmLHR - ILM
1 stop14h 41mKLM
Deal found 7/28$576
This Virgin Atlantic deal was found by Cheapflights users on 7/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:36 pmILM - LHR
2 stops13h 39mVirgin Atlantic
Sun 10/51:05 pmLHR - ILM
1 stop14h 41mVirgin Atlantic
Deal found 7/27$630
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:55 amILM - LHR
1 stop13h 35mJetBlue
Sun 10/58:25 amLHR - ILM
1 stop33h 10mJetBlue
Deal found 7/27$647
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/293:48 pmILM - LHR
2 stops15h 02mUnited Airlines
Sun 11/26:00 pmLHR - ILM
2 stops34h 50mUnited Airlines
Deal found 7/27$690
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:11 pmILM - LHR
1 stop11h 29mBritish Airways
Tue 9/1611:00 amLHR - ILM
1 stop12h 27mBritish Airways
Deal found 7/27$706

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 29, 2025.
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

Wed 9/3

2:35 pm-1:30 pm

1 stop17h 55m

London Heathrow

Fri 9/26

6:30 am-4:58 pm

2 stops15h 28m

$568

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 9/3

5:45 pm-1:30 pm

1 stop14h 45m

London Heathrow

Fri 9/26

9:20 am-10:46 pm

1 stop18h 26m

$574

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 10/1

2:36 pm-9:15 am

2 stops13h 39m

London Heathrow

Sun 10/5

1:05 pm-10:46 pm

1 stop14h 41m

$630

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 10/1

11:55 am-6:30 am

1 stop13h 35m

London Heathrow

Sun 10/5

8:25 am-12:35 pm

1 stop33h 10m

$647

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 10/29

3:48 pm-10:50 am

2 stops15h 02m

London Heathrow

Sun 11/2

6:00 pm-11:50 pm

2 stops34h 50m

$690

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Fri 8/22

2:11 pm-6:40 am

1 stop11h 29m

London Heathrow

Tue 9/16

11:00 am-6:27 pm

1 stop12h 27m

$706

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Wed 9/3

5:34 pm-6:30 pm

2 stops19h 56m

London Heathrow

Fri 9/26

6:40 am-10:46 pm

3 stops21h 06m

$864

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sat 11/8

6:09 pm-7:20 am

1 stop32h 11m

$347

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 8/3

10:48 am-6:30 am

1 stop14h 42m

$349

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sat 11/8

3:48 pm-11:20 am

2 stops38h 32m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 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 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 Wilmington to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Wilmington to London Heathrow Airport (average of $661). Flying from Wilmington to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 ILM to LHR?

Find hourly flight availability from Wilmington to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Wilmington to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight at noon.

How much does it cost to fly round-trip from Wilmington to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Wilmington to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,449 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Located just 4.3 mi from the city center, Wilmington New Hanover County is the airport most travelers will use when flying to London Heathrow from Wilmington. Booking flights from New Hanover County (ILM) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 3 different airlines.

  • What are the cheapest airlines flying from Wilmington to London Heathrow Airport round-trip?

    Delta, at $568, was found to be the cheapest airline from Wilmington to London Heathrow Airport.Alternate airlines to your destination round-trip include KLM and Virgin Atlantic. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Wilmington to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $347. Users have also found prices from $349 and $406 on JetBlue and United Airlines, respectively.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Wilmington to London Heathrow Airport (average of $661). Flying from Wilmington to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

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Top 3 airlines flying from Wilmington to Heathrow

Discover the top 3 airlines that operate flights from Wilmington to Heathrow. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$631Average$913FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$662Average$984FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$779Average$982FlexibilityNo cancel feeOn-time70%

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