Cheap flights from London to Delaware

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How to find the cheapest flight from
London (LON) to Delaware

All the information you need to plan the best LON to ILG flight in 2021: compare London to Delaware flight prices with the expected peak season, weather and rainfall in Delaware.
How far in advance should I book a flight from London to Delaware?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 38% on flights from London to Delaware compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £396. For sooner than that we have options available in the next 3 days from £485.

What is the cheapest month to fly from London to Delaware?

Flights from London to Delaware lean towards being more expensive in July. Prices are generally better when you fly from London to Delaware in February, with the cheapest ticket starting at £271.

Cheap flights from London to Delaware in May, June 2021

The best prices found for LON to Delaware flights in May, June
22 Jun - 6 Jul
£362pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
 
1 STOP
LHR
London Heathrow
19 Jun - 1 Jul
£375pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
 
1 STOP
LHR
London Heathrow
1 Jun - 8 Jun
£378pp
LHR
London Heathrow
Air Canada
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
   
2 STOPS
LHR
London Heathrow

London to Delaware 2021 flight deals

Cheap flights to Delaware from London found for this year
16 Sep - 26 Sep
£339pp
LHR
London Heathrow
Air Canada
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
   
2 STOPS
LHR
London Heathrow
16 Sep - 26 Sep
£340pp
LHR
London Heathrow
Air Canada
   
2 STOPS
PHL
Philadelphia
PHL
Philadelphia
Air Canada
 
1 STOP
LHR
London Heathrow
16 Sep - 26 Sep
£347pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Air Canada
 
1 STOP
LHR
London Heathrow

Direct flights to Delaware from London

Save time with London to Delaware direct flight deals
1 Nov - 15 Nov
£368pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow
1 Nov - 14 Nov
£398pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow
22 Jun - 6 Jul
£406pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow

Last-minute flights from London to Delaware

Late deals on return flights to Delaware from London, departing today and this week
18 May - 23 May
£425pp
LHR
London Heathrow
Finnair
Direct
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London Heathrow
18 May - 23 May
£429pp
LHR
London Heathrow
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
 
1 STOP
LHR
London Heathrow
17 May - 27 May
£454pp
LHR
London Heathrow
Finnair
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Finnair
Direct
LHR
London Heathrow

One-way flights to Delaware from London

The cheapest one-way flights from London to Delaware
13:15 - 17:38
SWISS
2 stops
33h 23m
LCY - PHL
SWISS
£265
Travel2Be
14:55 - 19:05
Multiple Airlines
3 stops
57h 10m
LHR - PHL
Multiple Airlines
£276
Kiwi.com
10:05 - 06:12
Air Canada
1 stop
25h 07m
LHR - PHL
Air Canada
£283
Air Canada

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Delaware</span> flights.

Flight FAQs

From London to Delaware

Are flight prices decreasing from London to Delaware due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Delaware for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from London to Delaware have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Finnair, and American Airlines flying from London to Delaware have implemented new flexible cancellation policies.

Can I find flights from London to Delaware for under £354 on Cheapflights?

Yes, there are multiple flights from London to Delaware for under £354. The cheapest flight booked recently is on Air Canada for just £339, but on average you can expect to pay £353.

Are there direct flights from London to Delaware for under £424 on Cheapflights?

Cheapflights has 20 direct flights from London to Delaware under £424. A good price for a direct flight from London to Delaware is less than £428.

Are there last-minute flights available from London to Delaware for under £495?

There are currently 20+ open flights from London to Delaware within the next 7 days for less than £495.

What are the most popular routes from London to Delaware?

When deciding which route to take from London to Delaware, consider London Heathrow - Philadelphia, London Gatwick - Philadelphia or London City - Philadelphia, as they are the most popular.

How long does is the flight from London to Delaware?

There are many flights that can get you from London to Delaware in 8h. Fly via Finnair, Air Canada, or British Airways to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines to flying from London to Delaware return?

Flying on Air Canada is currently your cheapest option to Delaware, with prices starting at £339. Another option worth looking into is Finnair, starting at £368 return.

What are the cheapest airlines to fly from London to Delaware one-way?

One-way options have recently been found by users for as low as £247 on SWISS. Other airlines that offer cheap prices include Air Canada from £255 and United Airlines from £284 one-way.

Related searches

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Destination points for flights from London to Delaware

Select to see more specific information for flights from London to all places in Delaware.

Destination information for Delaware

Things to know before you go - useful duration and weather info for your trip from London to Delaware.
Today's exchange rate
£1 = $1.42
Flight duration
7h 35m

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing

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