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$441+ 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
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
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 junio 18, 2025.

Round-trip from

$696
(KLM)

One-way from

$441
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$1,565
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. 17% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 18, 2025.

This KLM deal was found by Cheapflights users on 6/17. 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.
mié. 9/35:45 pmILM - LHR
1 stop14h 45mKLM
vie. 9/261:05 pmLHR - ILM
1 stop15h 51mKLM
Deal found 6/17$696
This Delta deal was found by Cheapflights users on 6/16. 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.
mié. 9/35:34 pmILM - LHR
1 stop14h 56mDelta
vie. 9/2611:45 amLHR - ILM
2 stops17h 11mDelta
Deal found 6/16$701
This British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/202:16 pmILM - LHR
1 stop12h 39mBritish Airways
mar. 9/212:30 pmLHR - ILM
1 stop13h 20mBritish Airways
Deal found 6/17$711
This Virgin Atlantic deal was found by Cheapflights users on 6/17. 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.
vie. 8/2210:32 amILM - LHR
2 stops15h 43mVirgin Atlantic
vie. 8/299:40 amLHR - ILM
2 stops18h 17mVirgin Atlantic
Deal found 6/17$751
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/31:27 pmILM - LHR
1 stop12h 08mMultiple Airlines
lun. 11/2412:55 pmLHR - ILM
1 stop14h 04mMultiple Airlines
Deal found 6/16$762
This American Airlines deal was found by Cheapflights users on 6/16. 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.
jue. 7/314:13 pmILM - LHR
1 stop10h 27mAmerican Airlines
jue. 8/73:00 pmLHR - ILM
1 stop13h 59mAmerican Airlines
Deal found 6/16$791
This United Airlines deal was found by Cheapflights users on 6/17. 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.
mié. 9/177:05 amILM - LHR
2 stops18h 25mUnited Airlines
lun. 9/228:30 amLHR - ILM
2 stops34h 14mUnited Airlines
Deal found 6/17$799
This Scandinavian Airlines deal was found by Cheapflights users on 6/16. 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.
mié. 9/32:35 pmILM - LHR
2 stops26h 05mScandinavian Airlines
vie. 9/266:40 amLHR - ILM
3 stops22h 16mScandinavian Airlines
Deal found 6/16$916

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 junio 18, 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

mié. 9/3

5:45 pm-1:30 pm

1 stop14h 45m

London Heathrow

vie. 9/26

1:05 pm-11:56 pm

1 stop15h 51m

$696

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

mié. 9/3

5:34 pm-1:30 pm

1 stop14h 56m

London Heathrow

vie. 9/26

11:45 am-11:56 pm

2 stops17h 11m

$701

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

mié. 8/20

2:16 pm-7:55 am

1 stop12h 39m

London Heathrow

mar. 9/2

12:30 pm-8:50 pm

1 stop13h 20m

$711

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

vie. 8/22

10:32 am-7:15 am

2 stops15h 43m

London Heathrow

vie. 8/29

9:40 am-10:57 pm

2 stops18h 17m

$751

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

lun. 11/3

1:27 pm-6:35 am

1 stop12h 08m

London Heathrow

lun. 11/24

12:55 pm-9:59 pm

1 stop14h 04m

$762

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

jue. 7/31

4:13 pm-7:40 am

1 stop10h 27m

London Heathrow

jue. 8/7

3:00 pm-11:59 pm

1 stop13h 59m

$791

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

mié. 9/17

7:05 am-6:30 am

2 stops18h 25m

London Heathrow

lun. 9/22

8:30 am-1:44 pm

2 stops34h 14m

$799

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

mié. 9/3

2:35 pm-9:40 pm

2 stops26h 05m

London Heathrow

vie. 9/26

6:40 am-11:56 pm

3 stops22h 16m

$916

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

sáb. 11/8

3:48 pm-7:10 am

2 stops34h 22m

$441

WilmingtonLondon

ILM - LHR

ILMLHR

Wilmington New Hanover County

sáb. 11/8

1:27 pm-7:50 am

1 stop13h 23m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 14 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 $1,106). 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 junio 18, 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 junio 18, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Wilmington to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,364 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,809 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
653 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,393 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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?

    KLM, at $696, was found to be the cheapest airline from Wilmington to London Heathrow Airport.Alternate airlines to your destination round-trip include Delta and British Airways. These flights start at 30% 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 United Airlines. According to our data, you can fly for as low as $441. Users have also found prices from $464 and $504 on British Airways and Delta, 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 $1,106). 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
Hayes
Hounslow
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester

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Alternative routes for Wilmington to Heathrow

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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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$913FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$692Average$981FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$779Average$935FlexibilityNo cancel feeOn-time70%

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