£200 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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Washington, D.C. flights insights and trends
Explore insights for your Washington, D.C. flight to craft the best travel plan
What is the cheapest month to fly to Washington, D.C.?
The cheapest month to fly to Washington, D.C. from United Kingdom is in February. Flight prices, which tend to average around £456, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of £483.
What is the absolute cheapest flight to Washington, D.C.?
Users booking trips to Washington, D.C. from Atlanta found flights 81% 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.
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What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from United Kingdom is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £612. 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 £683.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the evening 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 £503. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the afternoon, with an average ticket price of £638. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
Cheapest flights to Washington, D.C.
Find the cheapest flights to Washington, D.C. from your nearest city or airport
| CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORT | February | 13% cheaper | Flying from London Heathrow Airport to Washington, D.C. costs on average just £511 in February |
| MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORT | August | 22% more expensive | It costs about £717 for flights to Washington, D.C. from London Heathrow Airport in August |
| MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORT | July | 249% more users visited | More momondo users searched in flights to Washington, D.C. from London Heathrow Airport in July than any other month |
Cheap Washington, D.C. flight deals and tips
Summary info about Washington, D.C. flight prices, duration and airlines
Best One-Way Price | £200 |
|---|---|
Best Round-Trip Price | £310 |
Fastest flight time | 11h 00m |
Popular in | July |
Frequently asked questions about flying to Washington, D.C.
When is it best to fly to Washington, D.C. to go sightseeing?
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.
How far in advance should I book a flight to Washington, D.C.?
The ideal time to book your flight to Washington, D.C. is 84 days in advance, when prices tend to average £544. 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 £474 in the past 72 hours.
Is there an alternative airport near Washington, D.C.?
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).
Is there a cheaper alternative to flying into Washington, D.C.?
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 £221. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.
Are there flights to Capitol Hill?
Yes, you can get a flight to Washington, D.C. Dulles Intl airport in Washington, D.C. (24.6 mi from Capitol Hill).
What’s the closest airport to White House?
The closest airport to White House is Washington, D.C. Dulles Intl, 22.4 mi away.
When did momondo last update prices for flights to Washington, D.C.?
Prices for flights to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights to Washington, D.C.?
There are 32 operators available for flights to Washington, D.C. as of July 2025.
How old do you have to be to fly to Washington, D.C.?
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..
What documentation or ID do you need to fly to Washington, D.C.?
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.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Washington, D.C.?
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.
Can I find flights to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. with this policy.
How can momondo help me find flights to Washington, D.C.?
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.
I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?
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.