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$451+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — LHR
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Delta)

One-way from

$451
(British Airways)

Popular in

June

Cheapest in

January

Average price

$1,295
Provider with most accurate pricing for Wilmington New Hanover County-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-London Heathrow flights.
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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 ($256 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This Delta deal was found by Cheapflights users on 3/24. 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.
Mon 4/216:50 pmILM - LHR
1 stop13h 40mDelta
Wed 4/308:40 amLHR - ILM
2 stops18h 59mDelta
Deal found 3/24$694
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:32 pmILM - LHR
1 stop10h 48mBritish Airways
Mon 4/145:05 pmLHR - ILM
2 stops33h 04mBritish Airways
Deal found 3/24$697
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:35 pmILM - LHR
1 stop14h 15mAmerican Airlines
Tue 5/2710:05 amLHR - ILM
1 stop12h 38mAmerican Airlines
Deal found 3/24$701
This KLM deal was found by Cheapflights users on 3/24. 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.
Mon 4/214:00 pmILM - LHR
1 stop16h 30mKLM
Wed 4/309:20 amLHR - ILM
1 stop13h 49mKLM
Deal found 3/24$708
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Thu 5/84:41 pmILM - LHR
1 stop12h 29mUnited Airlines
Thu 5/153:50 pmLHR - ILM
2 stops29h 10mUnited Airlines
Deal found 3/23$714
This Air France deal was found by Cheapflights users on 3/24. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:28 pmILM - LHR
1 stop14h 02mAir France
Wed 6/46:15 amLHR - ILM
2 stops16h 28mAir France
Deal found 3/24$867
This Scandinavian Airlines deal was found by Cheapflights users on 3/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/73:46 pmILM - LHR
2 stops24h 54mScandinavian Airlines
Mon 4/147:05 amLHR - ILM
3 stops20h 34mScandinavian Airlines
Deal found 3/24$1,018
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/187:05 amILM - LHR
2 stops18h 25mMultiple Airlines
Sat 7/269:30 amLHR - ILM
2 stops17h 55mMultiple Airlines
Deal found 3/24$1,084
This Virgin Atlantic deal was found by Cheapflights users on 3/24. 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.
Sat 7/192:30 pmILM - LHR
2 stops15h 00mVirgin Atlantic
Sat 7/269:40 amLHR - ILM
2 stops19h 22mVirgin Atlantic
Deal found 3/24$1,148

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 March 25, 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

Mon 4/21

6:50 pm-1:30 pm

1 stop13h 40m

London Heathrow

Wed 4/30

8:40 am-10:39 pm

2 stops18h 59m

$694

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 4/7

6:32 pm-10:20 am

1 stop10h 48m

London Heathrow

Mon 4/14

5:05 pm-9:09 pm

2 stops33h 04m

$697

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 5/11

12:35 pm-7:50 am

1 stop14h 15m

London Heathrow

Tue 5/27

10:05 am-5:43 pm

1 stop12h 38m

$701

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 4/21

4:00 pm-1:30 pm

1 stop16h 30m

London Heathrow

Wed 4/30

9:20 am-6:09 pm

1 stop13h 49m

$708

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 5/8

4:41 pm-10:10 am

1 stop12h 29m

London Heathrow

Thu 5/15

3:50 pm-4:00 pm

2 stops29h 10m

$714

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Tue 5/20

6:28 pm-1:30 pm

1 stop14h 02m

London Heathrow

Wed 6/4

6:15 am-5:43 pm

2 stops16h 28m

$867

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Mon 4/7

3:46 pm-9:40 pm

2 stops24h 54m

London Heathrow

Mon 4/14

7:05 am-10:39 pm

3 stops20h 34m

$1,018

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Thu 5/8

12:15 pm-11:55 am

2 stops18h 40m

London Heathrow

Thu 5/15

7:40 am-2:15 pm

3 stops35h 35m

$2,058

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sun 4/6

12:55 pm-7:05 am

1 stop13h 10m

$451

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

Sat 5/31

6:00 am-12:05 pm

2 stops49h 05m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 11 results
1
2

Compare providers for flights from Wilmington to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Wilmington to Heathrow in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Wilmington-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wilmington-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Wilmington-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $1,115). 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 March 25, 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 25, 2025.
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,422 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 4 different airlines.

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

    Delta, at $694, was found to be the cheapest airline from Wilmington to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and American Airlines. These flights start at 30% lower than the current average price 3 months from now.

  • 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 $1,115). 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 Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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Alternative routes for Wilmington to Heathrow

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Top 4 airlines flying from Wilmington to Heathrow

Discover the top 4 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$687Average$988FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$755Average$1,019FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$779Average$935FlexibilityNo cancel feeOn-time70%
DeltaCheapest$815Average$938FlexibilityNo cancel feeOn-timeN/A
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