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.

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.

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.

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.

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 JetBlue (£629) and United Airlines (£631).

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 JetBlue (£629) and United Airlines (£631).

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 Tuesday, 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 Tuesday, 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 morning, when retur flights cost £650 on average. The most expensive time of day to fly to Delaware is generally in the afternoon, which is peak travel time and where the average cost of a ticket is £663.

Question 10

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 morning, when retur flights cost £650 on average. The most expensive time of day to fly to Delaware is generally in the afternoon, which is peak travel time and where the average cost of a ticket is £663.

Question 11

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 4 weeks before departure, which saves you about 32% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

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 4 weeks before departure, which saves you about 32% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

Question 13

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 09:15, landing in Philadelphia at 12:15.

Question 14

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 13:45 and lands in Philadelphia at 16:45.

Low season	February
High season	August
Cheapest flight	£342

£342 Find Cheap Flights from London to Delaware – Compare and Save

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KAYAK's insights & trends for London to Delaware flights

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

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?

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

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

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

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