What are the cheapest airlines flying from London City Airport to Washington, D.C. round-trip?

SWISS, at $713, was found to be the cheapest airline from London City Airport to Washington, D.C..Alternate airlines to your destination round-trip include KLM and British Airways.

What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?

The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $630. However, be on the lookout for offers from Lufthansa and Aer Lingus, as they are both options that can get you from London City Airport to Washington, D.C. for a low price.

What is the cheapest month to book a flight from London City Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. (average of $309). Flying from London City Airport to Washington, D.C. in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What are the most popular routes from London City Airport to Washington, D.C.?

The most popular route from London City Airport to Washington, D.C. is London City - Washington, D.C. Dulles Intl. You may also consider London City - Washington, D.C. Reagan-National or London City - Baltimore/Washington.

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

Travelers have found it’s best to book a flight 50 days in advance to save up to 34% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London City Airport to Washington, D.C. 1-2 weeks in advance for as low as $712, or $911 for flights within the next 24 hours.

What is the cheapest month to fly from London City Airport to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from London City Airport in February are about $732 on average during February, but can be found for as low as $305.

What is the cheapest time of day to fly from LCY to WAS?

When flying from London City Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on London City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London City to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Washington, D.C..

Can I find deals for business class flights from London City to Washington, D.C.?

Yes. Cheapflights offers flight deals from London City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$419+ Flights from London City Airport to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from London City to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London City to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$713 (SWISS)
One-way from	$419 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$679

Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.

Search Deals

From London City to Washington, D.C. (WAS)

Search Deals

One-way flight from London City to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

vie. 4/259:25 amLCY - IAD

1 stop11h 50mSWISS

mar. 4/298:45 pmIAD - LCY

1 stop15h 45mSWISS

Deal found 3/27

$713

vie. 5/98:40 amLCY - IAD

1 stop11h 55mKLM

jue. 5/155:25 pmIAD - LCY

1 stop9h 45mKLM

Deal found 3/26

$715

lun. 9/89:05 amLCY - IAD

1 stop11h 45mBritish Airways

jue. 9/185:20 pmIAD - LCY

1 stop10h 15mBritish Airways

Deal found 3/27

$721

vie. 4/258:55 amLCY - IAD

1 stop11h 55mLufthansa

lun. 4/2810:10 pmIAD - LCY

1 stop13h 15mLufthansa

Deal found 3/26

$725

lun. 9/88:45 amLCY - BWI

2 stops34h 12mMultiple Airlines

jue. 9/1810:45 amBWI - LCY

2 stops24h 40mMultiple Airlines

Deal found 3/27

$729

mar. 4/2910:00 amLCY - IAD

1 stop10h 35mVirgin Atlantic

jue. 5/225:25 pmIAD - LCY

1 stop18h 55mVirgin Atlantic

Deal found 3/26

$738

jue. 4/248:45 amLCY - IAD

1 stop11h 15mMultiple Airlines

mié. 4/308:45 pmIAD - LCY

1 stop10h 45mMultiple Airlines

Deal found 3/27

$770

jue. 4/248:45 amLCY - DCA

2 stops17h 20mMultiple Airlines

jue. 5/110:30 amDCA - LCY

2 stops16h 50mMultiple Airlines

Deal found 3/27

$825

sáb. 5/312:10 pmLCY - DCA

2 stops15h 35mKLM

sáb. 5/101:55 pmDCA - LCY

2 stops23h 40mKLM

Deal found 3/27

$826

lun. 4/144:50 pmLCY - IAD

1 stop26h 50mITA Airways

mar. 4/294:30 pmIAD - LCY

1 stop18h 45mITA Airways

Deal found 3/27

$883

vie. 4/2510:00 amLCY - IAD

1 stop10h 35mDelta

sáb. 5/245:25 pmIAD - LCY

1 stop14h 50mDelta

Deal found 3/27

$907

mar. 5/69:05 amLCY - IAD

1 stop11h 45mAer Lingus

vie. 5/95:20 pmIAD - LCY

1 stop13h 15mAer Lingus

Deal found 3/27

$961

Best flights from London City to Washington, D.C.
Discover carefully curated flight deals from London City to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 28, 2025.

vie. 4/259:25 amLCY - IAD

1 stop11h 50mSWISS

mar. 4/298:45 pmIAD - LCY

1 stop15h 45mSWISS

Deal found 3/27

$713

sáb. 4/268:40 amLCY - IAD

1 stop11h 55mKLM

mié. 4/305:25 pmIAD - LCY

1 stop10h 25mKLM

Deal found 3/27

$717

lun. 9/89:05 amLCY - IAD

1 stop11h 45mBritish Airways

jue. 9/185:20 pmIAD - LCY

1 stop10h 15mBritish Airways

Deal found 3/27

$721

mar. 4/2910:00 amLCY - IAD

1 stop10h 35mVirgin Atlantic

jue. 5/225:25 pmIAD - LCY

1 stop18h 55mVirgin Atlantic

Deal found 3/26

$738

vie. 4/258:55 amLCY - IAD

1 stop11h 55mLufthansa

dom. 4/276:10 pmIAD - LCY

1 stop17h 15mLufthansa

Deal found 3/28

$765

jue. 4/248:45 amLCY - IAD

1 stop11h 15mMultiple Airlines

mié. 4/308:45 pmIAD - LCY

1 stop10h 45mMultiple Airlines

Deal found 3/27

$771

lun. 4/144:50 pmLCY - IAD

1 stop26h 50mITA Airways

mar. 4/294:30 pmIAD - LCY

1 stop18h 45mITA Airways

Deal found 3/27

$883

vie. 4/2510:00 amLCY - IAD

1 stop10h 35mDelta

sáb. 5/245:25 pmIAD - LCY

1 stop14h 50mDelta

Deal found 3/27

$907

mar. 5/69:05 amLCY - IAD

1 stop11h 45mAer Lingus

vie. 5/95:20 pmIAD - LCY

1 stop13h 15mAer Lingus

Deal found 3/27

$961

vie. 6/137:45 amLCY - IAD

1 stop12h 50mAir France

dom. 7/65:25 pmIAD - LCY

1 stop10h 25mAir France

Deal found 3/27

$994

mar. 4/227:20 pmLCY - BWI

2 stops31h 22mMultiple Airlines

lun. 4/286:15 amBWI - LCY

2 stops20h 55mMultiple Airlines

Deal found 3/27

$820

sáb. 5/312:10 pmLCY - DCA

2 stops15h 35mKLM

sáb. 5/101:55 pmDCA - LCY

2 stops23h 40mKLM

Deal found 3/27

$826

Last-minute flights from London City to Washington, D.C.
Discover last-minute flight deals from London City to Washington, D.C.. Data last updated marzo 28, 2025 and is based on user searches.

mar. 4/17:20 pmLCY - DCA

2 stops27h 35mMultiple Airlines

mié. 4/163:30 pmDCA - LCY

2 stops16h 00mMultiple Airlines

Deal found 3/27

$1,389

mar. 4/17:45 amLCY - BWI

2 stops16h 11mDelta

jue. 4/312:28 pmBWI - LCY

2 stops15h 22mDelta

Deal found 3/27

$3,277

mié. 4/28:40 amLCY - IAD

1 stop11h 55mKLM

lun. 4/75:25 pmIAD - LCY

1 stop11h 05mKLM

Deal found 3/27

$815

mié. 4/26:45 amLCY - IAD

1 stop14h 05mAer Lingus

lun. 4/75:20 pmIAD - LCY

1 stop19h 10mAer Lingus

Deal found 3/27

$999

mié. 4/29:20 amLCY - IAD

1 stop11h 15mAir France

sáb. 4/55:25 pmIAD - LCY

1 stop21h 15mAir France

Deal found 3/26

$1,064

jue. 4/36:45 amLCY - IAD

1 stop14h 05mBritish Airways

mié. 4/305:20 pmIAD - LCY

1 stop10h 10mBritish Airways

Deal found 3/27

$804

jue. 4/311:45 amLCY - IAD

2 stops31h 50mMultiple Airlines

mié. 4/308:45 pmIAD - LCY

1 stop13h 45mMultiple Airlines

Deal found 3/27

$994

jue. 4/39:25 amLCY - IAD

1 stop11h 50mSWISS

dom. 4/278:45 pmIAD - LCY

1 stop15h 45mSWISS

Deal found 3/27

$1,029

vie. 4/48:40 amLCY - IAD

1 stop11h 55mDelta

jue. 5/15:25 pmIAD - LCY

1 stop10h 25mDelta

Deal found 3/27

$1,045

dom. 4/67:15 pmLCY - BWI

3 stops33h 43mMultiple Airlines

dom. 4/205:45 amBWI - LCY

2 stops23h 20mMultiple Airlines

Deal found 3/27

$1,072

dom. 4/67:05 pmLCY - IAD

1 stop25h 30mVirgin Atlantic

sáb. 4/195:25 pmIAD - LCY

1 stop14h 50mVirgin Atlantic

Deal found 3/27

$1,287

dom. 4/65:50 pmLCY - IAD

1 stop27h 00mLufthansa

lun. 4/146:10 pmIAD - LCY

1 stop19h 25mLufthansa

Deal found 3/27

$1,393

One-way flights from London City to Washington, D.C.
Search for one-way flight options from London City to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated marzo 28, 2025.

jue. 5/87:45 amLCY - BWI

2 stops14h 55mMultiple Airlines

Deal found 3/27

$419

mié. 5/216:45 amLCY - IAD

2 stops32h 31mMultiple Airlines

Deal found 3/27

$448

mié. 4/239:25 amLCY - IAD

1 stop11h 50mSWISS

Deal found 3/27

$630

lun. 7/286:45 amLCY - DCA

2 stops16h 17mMultiple Airlines

Deal found 3/27

$651

jue. 4/248:45 amLCY - IAD

1 stop11h 15mLufthansa

Deal found 3/27

$693

mié. 6/119:05 amLCY - IAD

1 stop15h 25mAer Lingus

Deal found 3/27

$704

mar. 4/228:10 pmLCY - IAD

1 stop24h 25mKLM

Deal found 3/27

$847

mié. 4/239:20 amLCY - IAD

1 stop11h 15mAir France

Deal found 3/27

$866

vie. 9/199:05 amLCY - IAD

1 stop11h 45mBritish Airways

Deal found 3/27

$886

lun. 9/110:00 amLCY - DCA

2 stops14h 18mDelta

Deal found 3/27

$953

dom. 9/71:20 pmLCY - DCA

2 stops48h 43mBritish Airways

Deal found 3/27

$975

sáb. 5/3110:00 amLCY - DCA

2 stops17h 10mAir France

Deal found 3/27

$981

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

vie. 4/25

9:25 am-4:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

mar. 4/29

8:45 pm-5:30 pm

1 stop15h 45m

$713

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

sáb. 4/26

8:40 am-3:35 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

mié. 4/30

5:25 pm-8:50 am

1 stop10h 25m

$717

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 9/8

9:05 am-3:50 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

jue. 9/18

5:20 pm-8:35 am

1 stop10h 15m

$721

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mar. 4/29

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

jue. 5/22

5:25 pm-5:20 pm

1 stop18h 55m

$738

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

vie. 4/25

8:55 am-3:50 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

dom. 4/27

6:10 pm-4:25 pm

1 stop17h 15m

$765

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

jue. 4/24

8:45 am-3:00 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

mié. 4/30

8:45 pm-12:30 pm

1 stop10h 45m

$771

LondonBaltimore

LCY - BWI

LCYBWI

London City

mar. 4/22

7:20 pm-9:42 pm

2 stops31h 22m

Baltimore/Washington

lun. 4/28

6:15 am-8:10 am

2 stops20h 55m

$820

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

jue. 4/24

8:45 am-9:05 pm

2 stops17h 20m

Washington, D.C. Reagan-National

jue. 5/1

10:30 am-8:20 am

2 stops16h 50m

$825

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

sáb. 5/3

12:10 pm-10:45 pm

2 stops15h 35m

Washington, D.C. Reagan-National

sáb. 5/10

1:55 pm-6:35 pm

2 stops23h 40m

$826

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 4/14

4:50 pm-2:40 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

mar. 4/29

4:30 pm-4:15 pm

1 stop18h 45m

$883

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 37 results

Best time to book a flight from London City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Washington, D.C.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and SWISS from London to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,424 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from London City Airport to Washington, D.C. round-trip?
SWISS, at $713, was found to be the cheapest airline from London City Airport to Washington, D.C..Alternate airlines to your destination round-trip include KLM and British Airways.
What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?
The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $630. However, be on the lookout for offers from Lufthansa and Aer Lingus, as they are both options that can get you from London City Airport to Washington, D.C. for a low price.
What are the most popular routes from London City Airport to Washington, D.C.?
The most popular route from London City Airport to Washington, D.C. is London City - Washington, D.C. Dulles Intl. You may also consider London City - Washington, D.C. Reagan-National or London City - Baltimore/Washington.
Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on London City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London City to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Washington, D.C..
Can I find deals for business class flights from London City to Washington, D.C.?
Yes. Cheapflights offers flight deals from London City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London City Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. (average of $309). Flying from London City Airport to Washington, D.C. in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$419+ Cheap flights from London City (LCY) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London City to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London City to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Delta, KLM and SWISS from London to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from London City Airport to Washington, D.C. round-trip?

What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?

What are the most popular routes from London City Airport to Washington, D.C.?

Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?

How can I find direct flights from London City to Washington, D.C.?

Can I find deals for business class flights from London City to Washington, D.C.?

What is the cheapest month to book a flight from London City Airport to Washington, D.C.?

Traveling to a place near London City Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.