Question 1

Why should I use momondo to find a flight deal to Washington, D.C.?

Accepted Answer

Finding the right flight to Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Question 2

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

Accepted Answer

Yes. momondo enables you to select and highlight flights to Washington, D.C. with this policy.

Question 3

How can momondo help me find flights to Washington, D.C.?

Accepted Answer

Once all potential Washington, D.C. flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

Question 4

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Accepted Answer

If you are not ready to book a flight to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Washington, D.C. and let you know when they change.

Question 5

When is it best to fly to Washington, D.C. to go sightseeing?

Accepted Answer

The best time to plan to fly to Washington, D.C. to go sightseeing would be when the temperature is not unbearable and the chance of rain is only moderate. Considering those guidelines, May seem like the best times of year to plan your visit.

Question 6

How far in advance should I book a flight to Washington, D.C.?

Accepted Answer

The ideal time to book your flight to Washington, D.C. is 53 days in advance, when prices tend to average £524. Keep in mind that you might be able to find cheaper flights to Washington, D.C. at any time. In fact, our users found flights for as low as £296 in the past 72 hours.

Question 7

Is there an alternative airport near Washington, D.C.?

Accepted Answer

Finding an alternative and possibly cheaper destination airport near Washington, D.C. is possible. If you are planning a flight to Washington, D.C., consider booking flights to Washington, D.C. Reagan-National Airport (4 mi from Washington, D.C. city centre) or Baltimore/Washington Airport (27 mi from Washington, D.C. city centre).

Question 8

Is there a cheaper alternative to flying into Washington, D.C.?

Accepted Answer

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Washington, D.C. is Washington, D.C. Reagan-National Airport where the average price is £251. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Question 9

Are there flights to Capitol Hill?

Accepted Answer

Yes, you can get a flight to Washington, D.C. Reagan-National airport in Washington, D.C. (3.3 mi from Capitol Hill).

Question 10

What’s the closest airport to White House?

Accepted Answer

The closest airport to White House is Washington, D.C. Reagan-National, 3.1 mi away.

Question 11

Which airlines fly to Washington, D.C.?

Accepted Answer

When flying to Washington, D.C. from United Kingdom, momondo travellers will most often fly with one of these popular airlines: British Airways, Virgin Atlantic, Aer Lingus or Icelandair. Depending on what airport in United Kingdom you fly from, you may be able to find flights with any of these popular airlines.

Question 12

Delta Flights to Washington, D.C.

Accepted Answer

There are 86 Delta flights to Washington, D.C. in a normal week. The most common departure point is Atlanta Hartsfield-Jackson and the best Delta ticket price seen on momondo is £186 (last 72 hours, from London Heathrow, to Washington, D.C.). Delta has a score of 7.9 from 8,200 user reviews on momondo.

Question 13

KLM Flights to Washington, D.C.

Accepted Answer

KLM (7.7/10, 1,454 reviews) is also a popular choice for flights to Washington, D.C., with deals from as low as £371 from Birmingham, round-trip. With 45 KLM flights to Washington, D.C. on average each week, prices can vary significantly by origin and availability.

Question 14

When did momondo last update prices for flights to Washington, D.C.?

Accepted Answer

Prices for flights to Washington, D.C. are refreshed on a daily basis.

Question 15

How many operators does momondo search for flights to Washington, D.C.?

Accepted Answer

There are 26 operators available for flights to Washington, D.C. as of February 2026.

Question 16

How old do you have to be to fly to Washington, D.C.?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C..

Question 17

What documentation or ID do you need to fly to Washington, D.C.?

Accepted Answer

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Question 18

What is the cheapest day to depart on your flight to Washington, D.C.?

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. from United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as £574. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £619.

Question 19

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Accepted Answer

In the afternoon is the cheapest time of day to fly from United Kingdom to Washington, D.C. when you can find flight prices for as low as £584. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of £589. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 20

What is the absolute cheapest flight to Washington, D.C.?

Accepted Answer

Users booking trips to Washington, D.C. from New York found flights 83% cheaper than the average price of flights to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

Question 21

How long does it take to fly to Washington, D.C.?

Accepted Answer

On average, it takes 8h to fly from United Kingdom to Washington, D.C. if you fly out of London Heathrow (the most popular airport in United Kingdom) and into Washington, D.C. Dulles Intl (the most popular airport in Washington, D.C.). If you’re flying out of Manchester and into Washington, D.C. Dulles Intl, then the flight time is around 12h 05m.

Question 22

What is the cheapest month to fly to Washington, D.C.?

Accepted Answer

The cheapest month to fly to Washington, D.C. from United Kingdom is in January. Flight prices, which tend to average around £454, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in January, then you should wait until February to fly from United Kingdom, when ticket prices are also cheap, with an average price of £460.

Question 23

How far in advance should I book a flight to Washington, D.C.?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £548 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from United Kingdom for as low as £518 on momondo.

CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORT	January	17% cheaper	Flying from London Heathrow Airport to Washington, D.C. costs on average just £450 in January
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORT	July	23% more expensive	It costs about £663 for flights to Washington, D.C. from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORT	July	245% more users visited	More momondo users searched in flights to Washington, D.C. from London Heathrow Airport in July than any other month

Best One-Way Price	£236
Best Round-Trip Price	£384
Fastest flight time	11h 20m
Popular in	July

£236 Cheap flights to Washington, D.C.

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United Kingdom to Washington, D.C.

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Recent direct flight deals from the United Kingdom to Washington, D.C.

momondo Fare Finder

Use the filters below to find and compare flights to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

Washington, D.C. flights insights and trends

What is the cheapest month to fly to Washington, D.C.?

What is the absolute cheapest flight to Washington, D.C.?

See prices from:

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

How far in advance should I book a flight to Washington, D.C.?

How long does it take to fly to Washington, D.C.?

Cheapest flights to Washington, D.C.

Find the cheapest flights to Washington, D.C. from your nearest city or airport

Cheap Washington, D.C. flight deals and tips

Summary info about Washington, D.C. flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Washington, D.C.

Travelling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular Flights to Washington, D.C.

Popular routes according to searches in the past day on momondo

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favourite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year