Cheap flights from London Heathrow Airport to District of Columbia from $360
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to District of Columbia departing on 5/6. 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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0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to District of Columbia.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to District of Columbia.
Cheap last minute flights
Planning a quick getaway from London Heathrow Airport to District of Columbia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to District of Columbia, so you can enjoy a seamless trip without layovers.
Lufthansa flights from London Heathrow Airport to District of Columbia
Our best Lufthansa deals on London Heathrow Airport to District of Columbia flight tickets
Lufthansa![Lufthansa]()
May 6![Lufthansa]()
May 10
LHR8:30 amLondon Heathrow
11h 30m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
IAD10:26 pmWashington, D.C. Dulles Intl
17h 14m
1 stop
LHR8:40 pmLondon Heathrow
Lufthansa![Lufthansa]()
May 6![Lufthansa]()
May 10
LHR8:30 amLondon Heathrow
11h 30m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
IAD10:26 pmWashington, D.C. Dulles Intl
30h 09m
2 stops
LHR9:35 amLondon Heathrow
SWISS flights from London Heathrow Airport to District of Columbia
Our best SWISS deals on London Heathrow Airport to District of Columbia flight tickets
SWISS![SWISS]()
Apr 25![SWISS]()
Apr 30
LHR8:40 amLondon Heathrow
12h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
IAD8:45 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
LHR4:25 pmLondon Heathrow
SWISS![SWISS]()
Apr 16![SWISS]()
Jun 1
LHR6:00 amLondon Heathrow
15h 15m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
IAD8:45 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
LHR4:25 pmLondon Heathrow
See travel insights to District of Columbia from
How to get the cheapest flight ticket from London Heathrow Airport to District of Columbia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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Other information
What is the cheapest month to fly to District of Columbia?
In general, February is the cheapest month to fly from London Heathrow Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $699. If you don’t want to visit District of Columbia in February, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $716.
What is the cheapest day to depart on your flight to District of Columbia?
The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $854. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $978.
What is the cheapest time of day to depart on your flight to District of Columbia?
Flying to District of Columbia from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $749 when looking at flights departing in the evening. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $928. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London Heathrow to District of Columbia flight route?
Fly from London Heathrow to Washington, D.C. Dulles Intl for the best London Heathrow - District of Columbia flight prices
How far in advance should I book a flight to District of Columbia?
You are more likely to see cheaper flights to District of Columbia from London Heathrow Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $875 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from London Heathrow Airport for as low as $740 on momondo.
What cabin class options are available on London Heathrow to District of Columbia flights?
There are 4 cabin classes available to choose from on London Heathrow to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to District of Columbia?
TAP AIR PORTUGAL, WestJet, and Aer Lingus are the most popular carriers operating from London Heathrow to District of Columbia
What airlines fly to District of Columbia?
British Airways, United Airlines and Icelandair are the top three most popular airlines that fly to District of Columbia from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 56% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 13 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to District of Columbia on average per day?
As of April 2025, there are 21 flights per day flying from London Heathrow Airport to District of Columbia. The most common time of day flights depart is 12:00PM, with 97% of flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to District of Columbia on average per week?
As of April 2025, 151 flights take off from London Heathrow Airport and land in District of Columbia each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.
Cheap London Heathrow Airport to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to District of Columbia
Best Price Found | $360 |
|---|---|
Fastest flight time | 8h 00m |
Direct flights | Every day |
Airports in District of Columbia | 2 airports |
When did momondo last update prices for flights from London Heathrow Airport to District of Columbia?
Prices for flights from London Heathrow Airport to District of Columbia refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to District of Columbia?
There are 13 operators available for flights from London Heathrow Airport to District of Columbia as of April 2025.
How old do you have to be to fly from London Heathrow Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to District of Columbia?
Based on momondo bookings for flights between London Heathrow Airport and District of Columbia, the leading plane model is Boeing 777, making up 29.74% of the total bookings. Other popular models include Airbus A380-800 with 11.96%, Boeing 777-300ER with 9.46%, and Airbus A330-300 with 8.04%.
Best airlines flying from London Heathrow Airport to District of Columbia
Compare and see reviews for airlines that fly from London Heathrow Airport to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $390 | Free Cancellation | Rating 7.3 1,328 reviews | |||
| PriceFrom $392 | Free Cancellation | Rating 6.9 97 reviews | |||
| PriceFrom $431 | Free Cancellation | Rating 7.5 771 reviews | |||
| PriceFrom $475 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $529 | Free Cancellation | Rating 7.0 476 reviews | |||
| PriceFrom $564 | Free Cancellation | Rating 7.1 1,834 reviews | |||
| PriceFrom $586 | Free Cancellation | Rating 7.0 2,659 reviews | |||
| PriceFrom $594 | Free Cancellation | Rating 6.6 6,718 reviews | |||
| PriceFrom $619 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 7.0 1,059 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to District of Columbia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to District of Columbia for you.
Can I find flights from London to District of Columbia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to District of Columbia from London with this policy.
How can momondo help me find flights from London to District of Columbia?
momondo provides multiple filters to help you find the best flight to District of Columbia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to District of Columbia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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