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Cheap Flights from Wilmington to London Heathrow

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      Travellers and cabin class, 1 Adult, Economy

      Compare Wilmington to London Heathrow flight deals

      Find the cheapest month or even day of the year to fly to London Heathrow

      Book the best London Heathrow fare with no extra fees

      Flight deals from Wilmington to London Heathrow

      Looking for a cheap last-minute deal or the best return flight from Wilmington Airport to London Heathrow Airport? If you want to travel next month, return fares start from $1,540. Find the lowest prices on one-way and return tickets right here.
      London.$1,453 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 30 Sep, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 7 Oct, arriving in Wilmington.Price includes taxes and charges.From $1,453, select.
      London.$1,455 per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 7 Oct, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 14 Oct, arriving in Wilmington.Price includes taxes and charges.From $1,455, select.
      London.$1,455 per passenger.Departing Wed, 4 Nov, returning Thu, 3 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 4 Nov, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Thu, 3 Dec, arriving in Wilmington.Price includes taxes and charges.From $1,455, select.
      London.$1,478 per passenger.Departing Wed, 27 Jan, returning Wed, 17 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 27 Jan, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 17 Feb, arriving in Wilmington.Price includes taxes and charges.From $1,478, select.
      London.$1,511 per passenger.Departing Wed, 7 Oct, returning Thu, 5 Nov.Return flight with Air France.Outbound indirect flight with Air France, departs from Wilmington on Wed, 7 Oct, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Thu, 5 Nov, arriving in Wilmington.Price includes taxes and charges.From $1,511, select.
      London.$1,540 per passenger.Departing Fri, 25 Sep, returning Wed, 30 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Fri, 25 Sep, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 30 Sep, arriving in Wilmington.Price includes taxes and charges.From $1,540, select.
      London.$1,543 per passenger.Departing Sun, 4 Apr, returning Wed, 21 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Sun, 4 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 21 Apr, arriving in Wilmington.Price includes taxes and charges.From $1,543, select.
      London.$1,549 per passenger.Departing Thu, 12 Nov, returning Thu, 19 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Thu, 12 Nov, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Thu, 19 Nov, arriving in Wilmington.Price includes taxes and charges.From $1,549, select.
      London.$1,573 per passenger.Departing Mon, 7 Dec, returning Sun, 10 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Mon, 7 Dec, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sun, 10 Jan, arriving in Wilmington.Price includes taxes and charges.From $1,573, select.
      London.$1,574 per passenger.Departing Tue, 8 Dec, returning Tue, 15 Dec.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Wilmington on Tue, 8 Dec, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Tue, 15 Dec, arriving in Wilmington.Price includes taxes and charges.From $1,574, select.
      London.$1,629 per passenger.Departing Mon, 29 Mar, returning Sat, 3 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Mon, 29 Mar, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sat, 3 Apr, arriving in Wilmington.Price includes taxes and charges.From $1,629, select.
      London.$1,631 per passenger.Departing Sun, 14 Feb, returning Sat, 20 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Sun, 14 Feb, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Sat, 20 Feb, arriving in Wilmington.Price includes taxes and charges.From $1,631, select.
      London.$1,641 per passenger.Departing Fri, 7 May, returning Fri, 14 May.Return flight with Air France.Outbound indirect flight with Air France, departs from Wilmington on Fri, 7 May, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Fri, 14 May, arriving in Wilmington.Price includes taxes and charges.From $1,641, select.
      London.$1,753 per passenger.Departing Thu, 18 Mar, returning Sun, 28 Mar.Return flight with Air France.Outbound indirect flight with Air France, departs from Wilmington on Thu, 18 Mar, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Sun, 28 Mar, arriving in Wilmington.Price includes taxes and charges.From $1,753, select.
      London.$1,762 per passenger.Departing Mon, 7 Sep, returning Thu, 19 Nov.Return flight with KLM.Outbound indirect flight with KLM, departs from Wilmington on Mon, 7 Sep, arriving in London Heathrow.Inbound indirect flight with KLM, departs from London Heathrow on Thu, 19 Nov, arriving in Wilmington.Price includes taxes and charges.From $1,762, select.
      London.$2,326 per passenger.Departing Thu, 1 Jul, returning Fri, 9 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Wilmington on Thu, 1 Jul, arriving in London Heathrow.Inbound indirect flight with British Airways, departs from London Heathrow on Fri, 9 Jul, arriving in Wilmington.Price includes taxes and charges.From $2,326, select.

      Find the cheapest month to fly from Wilmington to London Heathrow

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Wilmington to London Heathrow flights are currently cheapest in October.
      Aug
      Find prices
      Sep
      from $1,540
      Oct
      from $1,455
      Nov
      from $1,549
      Dec
      from $1,574
      Jan
      Find prices
      Feb
      from $1,631
      Mar
      from $1,753
      Apr
      from $1,543
      May
      from $1,641
      Jun
      Find prices
      Jul
      from $2,326

      Wilmington to London Heathrow: Alternative routes

      Compare routes from Wilmington to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

      London City

      12km from central London
      Closest
      from $1,505
      Search flights

      London Heathrow

      23km from central London
      Cheapest
      from $1,453
      Search flights

      London Gatwick

      40km from central London
      from $1,558
      Search flights

      London Luton

      45km from central London
      Search flights

      London Stansted

      49km from central London
      Search flights

      London Southend

      57km from central London
      Search flights

      Wilmington to London: Flight information

      The things to know before you go.
      Cheapest flight found$1,453
      Cheapest month to flySeptember

      Finding cheap flights from Wilmington to London Heathrow: Frequently asked questions

      The best price we found for a return flight from Wilmington to London Heathrow is $1,453. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Wilmington to London Heathrow. But we found flights with one or more stops from $1,453.
      As of August 2026, there are no flights flying from Wilmington to London Heathrow.
      The cheapest month to fly from Wilmington to London Heathrow is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to London Heathrow Airport on Wednesday, 30 September 2026.
      No airlines currently offer direct flights between Wilmington Airport and London Heathrow Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to London Heathrow.

      Flying from Wilmington Airport (ILM) to London Heathrow Airport (LHR): what you need to know

      • London's timezone is UTC+0, which makes London five hours ahead of Wilmington.

      • Give yourself enough time to make your ILM to LHR flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

      • Flying during a peak month like July? School holidays and other popular periods can lead to longer queues and delays at check-in and security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

      • Consider adding a stopover when booking your ticket from Wilmington Airport to London Heathrow Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between ILM and LHR:

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

        • New York Newark Airport

      How to find the cheapest flights from Wilmington Airport (ILM) to London Heathrow Airport (LHR)

      • $572 is currently the best price for a one-way Wilmington Airport to London Heathrow Airport flight. A return flight starts at $1,453. These fares can change depending on demand and availability.

      • Don't leave things to the last moment. You're more likely to find cheap tickets from ILM to LHR if you book in advance. Airlines often have some fantastic early bird discounts.

      • The 'Whole month' tool shows you the cheapest flights from Wilmington Airport to London Heathrow Airport across each month. It's an easy way to snap up a bargain if your trip dates are flexible.

      • There's no need to check every day to find out if fares have gone down when you create a Price Alert. We'll send you an update the moment there's a better deal on cheap flights from ILM to LHR.

      • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Wilmington Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

      Handy information about Wilmington Airport (ILM)

      • ILM's address is 1740 Airport Boulevard.

      • When it comes to Wilmington Airport's on-time performance, data shows 79% of flights stick to their scheduled arrival time.

      • Central Wilmington to Wilmington Airport is approximately 10 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • You can expect a journey time of about 40 minutes on public transport.

      • Searching for a convenient hotel near ILM? If you've booked an early flight from Wilmington Airport to London Heathrow Airport, these stays will put you moments from check-in:

      Arriving at London Heathrow Airport (LHR)

      When to fly to London Heathrow Airport (LHR)

      • The quietest month for a flight from Wilmington Airport to London Heathrow Airport is March, while July is the busiest. Choose the best time to visit London based on whether you prefer a more relaxed vibe or a faster pace.

      • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your flights from Wilmington Airport to London Heathrow Airport in this month if you like this kind of weather.

      • January has average temperatures of between 0ºC and 9ºC. Look for cheap tickets from ILM to LHR sometime then if you want to travel when it's cooler.

      Explore more of the United Kingdom

      • London is easy to fall in love with, but there are so many other corners of the United Kingdom just waiting to be explored. About 257 kilometres north-west of London, a trip to Manchester will fill your itinerary to the brim. Don't miss top attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • If you're eager to discover another corner of the United Kingdom, consider Birmingham, about 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.

      Plan the rest of your trip from Wilmington to London

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.