Question 1

How does KAYAK find such low prices on flights from London to Delaware?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Delaware. <a href='/flight-routes/London-Heathrow-LHR/Delaware-USDE'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Delaware?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Delaware is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/London-Heathrow-LHR/Delaware-USDE'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from London to Delaware?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from London to Delaware with an airline and back with another airline. <a href='/flight-routes/London-Heathrow-LHR/Delaware-USDE'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Delaware?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Delaware up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-Heathrow-LHR/Delaware-USDE'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines provide the cheapest flights from London Heathrow Airport to Delaware?

Accepted Answer

In the past 3 days, the cheapest return tickets from London Heathrow Airport to Delaware were found on Air Canada (£532) and British Airways (£544).

Question 6

Which airlines provide the cheapest flights from London Heathrow Airport to Delaware?

Accepted Answer

In the past 3 days, the cheapest return tickets from London Heathrow Airport to Delaware were found on Air Canada (£532) and British Airways (£544).

Question 7

What’s the cheapest day of the week to fly from London to Delaware?

Accepted Answer

If your flying dates are flexible, you should consider flying to Delaware on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London to Delaware. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

Question 8

What’s the cheapest day of the week to fly from London to Delaware?

Accepted Answer

If your flying dates are flexible, you should consider flying to Delaware on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from London to Delaware. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

Question 9

What is the cheapest time of day to fly to Delaware?

Accepted Answer

The cheapest time of day to fly to Delaware is generally in the evening, when retur flights cost £498 on average. Morning departures are around 25% more expensive than evening flights, on average. The most expensive time of day to fly to Delaware is generally in the morning, which is peak travel time and where the average cost of a ticket is £622.

Question 10

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

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Delaware is March, when tickets cost £472 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is £681 and £676 respectively.

Question 11

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

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Delaware is March, when tickets cost £472 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is £681 and £676 respectively.

Question 12

How far in advance should I book a flight from London Heathrow Airport to Delaware?

Accepted Answer

To get a below-average price on a flight from London Heathrow Airport to Delaware, you should book around 2 weeks before departure, which saves you about 35% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Question 13

How far in advance should I book a flight from London Heathrow Airport to Delaware?

Accepted Answer

To get a below-average price on a flight from London Heathrow Airport to Delaware, you should book around 2 weeks before departure, which saves you about 35% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Question 14

What’s the earliest departure time from London Heathrow Airport to Delaware?

Accepted Answer

The earliest flight from London Heathrow Airport to Delaware departs at 10:05, landing in Philadelphia at 13:05.

Question 15

What’s the latest departure time from London Heathrow Airport to Delaware?

Accepted Answer

If you prefer to fly at night, the last flight from London Heathrow Airport to Delaware sets off at 13:10 and lands in Philadelphia at 16:15.

Low season	November
High season	June
Cheapest flight	£298

£298 Find Cheap Flights from London to Delaware

KAYAK searches hundreds of travel sites at once for deals on flights to Delaware

Book Cheap London to Delaware Plane Tickets

Recent return flight deals from London to Delaware

Recent one-way flight deals from London to Delaware

Recent last minute flight deals from London to Delaware

Recent direct flight deals from London to Delaware

KAYAK's insights & trends for London to Delaware flights

Get data-powered insights and trends into flights from London to Delaware to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest month for flights from London Heathrow Airport to Delaware is March, when tickets cost £472 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is £681 and £676 respectively.

What’s the cheapest day of the week to fly from London to Delaware?

How far in advance should I book a flight from London Heathrow Airport to Delaware?

To get a below-average price on a flight from London Heathrow Airport to Delaware, you should book around 2 weeks before departure, which saves you about 35% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Which airlines provide the cheapest flights from London Heathrow Airport to Delaware?

In the past 3 days, the cheapest return tickets from London Heathrow Airport to Delaware were found on Air Canada (£532) and British Airways (£544).

What’s the earliest departure time from London Heathrow Airport to Delaware?

The earliest flight from London Heathrow Airport to Delaware departs at 10:05, landing in Philadelphia at 13:05.

What’s the latest departure time from London Heathrow Airport to Delaware?

If you prefer to fly at night, the last flight from London Heathrow Airport to Delaware sets off at 13:10 and lands in Philadelphia at 16:15.

Good to know - Cheap tickets from London to Delaware

FAQs - booking Delaware flights

How does KAYAK find such low prices on flights from London to Delaware?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Delaware.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Delaware?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Delaware is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Delaware?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from London to Delaware with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Delaware?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Delaware up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Delaware?

Everything you need to know for your flight from London to Delaware

Information on your arrival and departure airports

Cabin class types available on flights to London

Complete your trip to Delaware with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to London

Flights to popular cities in Delaware