Flight to Northumberland County

View S$615 flight on Thu, 23 Apr, 2026Opens in a new window

Popular airlines to Northumberland County

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  • AirAsia

    AirAsia

  • Jetstar Asia

    Jetstar Asia

  • Thai AirAsia

    Thai AirAsia

  • Indonesia AirAsia

    Indonesia AirAsia

  • Singapore Airlines

    Singapore Airlines

  • China Eastern Airlines

    China Eastern Airlines

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Cheap round-trip flights to Northumberland County

Prices were available within the past 7 days and start at S$615 for one-way flights and S$716 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, 26 Jan - Thu, 12 Feb
LHR
London
IAD
Washington
S$716 Return, found 1 day ago
S$716
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 26 Jan from London to Washington, returning Thu, 12 Feb, priced at S$716 found 1 day ago
Austrian Airlines
Mon, 26 Jan - Thu, 12 Feb
LHR
London
IAD
Washington
S$747 Return, found 1 day ago
S$747
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 26 Jan from London to Washington, returning Thu, 12 Feb, priced at S$747 found 1 day ago
Lufthansa
Thu, 5 Mar - Wed, 18 Mar
LHR
London
IAD
Washington
S$752 Return, found 1 day ago
S$752
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Mar from London to Washington, returning Wed, 18 Mar, priced at S$752 found 1 day ago
Swiss International Air Lines
Mon, 26 Jan - Thu, 12 Feb
LHR
London
DCA
Washington
S$759 Return, found 1 day ago
S$759
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 26 Jan from London to Washington, returning Thu, 12 Feb, priced at S$759 found 1 day ago
Brussels Airlines
Thu, 5 Mar - Wed, 18 Mar
LHR
London
IAD
Washington
S$763 Return, found 1 day ago
S$763
Return
found 1 day ago
Select Brussels Airlines flight, departing Thu, 5 Mar from London to Washington, returning Wed, 18 Mar, priced at S$763 found 1 day ago
United
Mon, 26 Jan - Thu, 12 Feb
LHR
London
IAD
Washington
S$764 Return, found 1 day ago
S$764
Return
found 1 day ago
Select United flight, departing Mon, 26 Jan from London to Washington, returning Thu, 12 Feb, priced at S$764 found 1 day ago
United
Mon, 26 Jan - Thu, 12 Feb
LHR
London
IAD
Washington
S$764 Return, found 1 day ago
S$764
Return
found 1 day ago
Select United flight, departing Mon, 26 Jan from London to Washington, returning Thu, 12 Feb, priced at S$764 found 1 day ago
American Airlines
Thu, 5 Mar - Wed, 18 Mar
LHR
London
IAD
Washington
S$764 Return, found 1 day ago
S$764
Return
found 1 day ago
Select American Airlines flight, departing Thu, 5 Mar from London to Washington, returning Wed, 18 Mar, priced at S$764 found 1 day ago
British Airways
Thu, 5 Feb - Wed, 11 Feb
LHR
London
IAD
Washington
S$779 Return, found 2 days ago
S$779
Return
found 2 days ago
Select British Airways flight, departing Thu, 5 Feb from London to Washington, returning Wed, 11 Feb, priced at S$779 found 2 days ago
Air Canada
Mon, 26 Jan - Thu, 12 Feb
LHR
London
IAD
Washington
S$779 Return, found 1 day ago
S$779
Return
found 1 day ago
Select Air Canada flight, departing Mon, 26 Jan from London to Washington, returning Thu, 12 Feb, priced at S$779 found 1 day ago
Expedia offers flights to Northumberland County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Northumberland County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Northumberland County Flights Information

Airlines serving
Air China, Swiss International Air Lines, Austrian Airlines, Air Canada, Lufthansa, United, American Airlines, Brussels Airlines, Virgin Atlantic, Delta, British Airways
Roundtrip price
from S$716

Frequently asked questions

How do I find cheap flights to Northumberland County that have flexible change policies?
We know that things can change in a flash, so choosing a flexible airfare with Expedia is always a wise idea. Simply mark the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Northumberland County is just a few clicks away.
Which airlines fly to Northumberland County?
Wherever you're eager to travel in Northumberland County and whenever you hope to go, you'll discover your perfect flight with one of these top airlines:

  • American Airlines - 7,501 flights to or near Northumberland County each month, including 7,284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5,939 flights to or near Northumberland County each month, including 5,146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2,036 flights to or near Northumberland County each month, including 1,516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Northumberland County?
You'll always pick up an epic deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then check the flexible dates box above to see the cheapest prices for nearby days. S$716 was the best price for a flight to Northumberland County in the last seven days.
How much is a flight to Northumberland County?
In the last seven days, return tickets to Northumberland County sold for as little as S$716 and peaked at S$1,168. For one-way journeys departing from Singapore (SIN), the lowest amount paid during this same period was S$615.
What are the most popular airports to fly into in Northumberland County?
When it comes to working out which airport in Northumberland County to jet into, here are your options:

  • Ronald Reagan Washington National Airport (DCA) - 11,555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6,533 flights per month.

When is the cheapest time to fly to Northumberland County?
Fly out on a Tuesday to boost your chances of getting the cheapest fare to Northumberland County. Mondays are usually the second most affordable day to take off. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Northumberland County?
In the last seven days, plane fares to Northumberland County fluctuated from S$716 to S$1,168.
What months are the cheapest to book a flight to Northumberland County?
A cheap month to land a great deal to Northumberland County is February, while the priciest month is December. Try to avoid this month if you want to save your dollars.

Trending flights to Northumberland County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, 13 Apr - Tue, 21 Apr
SIN
Singapore
IAD
Washington
S$1,168 Return, found 2 days ago
S$1,168
Return
found 2 days ago
Select Air China flight, departing Mon, 13 Apr from Singapore to Washington, returning Tue, 21 Apr, priced at S$1,168 found 2 days ago
*Available to Expedia members.