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

British Airways, at $679, was found to be the cheapest airline from London City Airport to Washington, D.C..Alternate airlines to your destination round-trip include Virgin Atlantic and Delta.

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 $651. However, be on the lookout for offers from Aer Lingus and British Airways, 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 $373). 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 - Baltimore/Washington or London City - Washington, D.C. Reagan-National.

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 $722, or $939 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 $735 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.

$498+ Flights from London City Airport to Washington, D.C. - Compare & Save Big

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	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$679 (TravelUp)
One-way from	$498 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$746

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. 11% potential increase in price ($99 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 May 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 mayo 1, 2025.

mié. 9/39:05 amLCY - IAD

1 stop11h 45mBritish Airways

mié. 9/179:00 pmIAD - LCY

1 stop10h 45mBritish Airways

Deal found 4/30

$679

mié. 9/38:40 amLCY - IAD

1 stop11h 55mVirgin Atlantic

mié. 9/179:30 amIAD - LCY

2 stops17h 40mVirgin Atlantic

Deal found 4/30

$698

vie. 6/69:25 amLCY - BWI

2 stops27h 06mMultiple Airlines

dom. 6/85:35 amBWI - LCY

2 stops25h 55mMultiple Airlines

Deal found 4/30

$719

lun. 5/1210:00 amLCY - IAD

1 stop10h 35mDelta

lun. 5/195:25 pmIAD - LCY

1 stop18h 15mDelta

Deal found 4/30

$721

mar. 9/210:00 amLCY - IAD

1 stop10h 35mKLM

mar. 9/165:25 pmIAD - LCY

1 stop9h 45mKLM

Deal found 4/30

$722

lun. 9/88:10 amLCY - IAD

1 stop13h 05mSWISS

jue. 9/258:45 pmIAD - LCY

1 stop10h 45mSWISS

Deal found 4/30

$729

mié. 6/258:45 amLCY - DCA

3 stops30h 33mMultiple Airlines

lun. 6/306:59 amDCA - LCY

2 stops20h 11mMultiple Airlines

Deal found 4/30

$753

lun. 9/88:45 amLCY - IAD

2 stops17h 10mMultiple Airlines

jue. 9/2510:15 pmIAD - LCY

1 stop15h 20mMultiple Airlines

Deal found 4/30

$758

jue. 9/1110:00 amLCY - BWI

2 stops15h 47mVirgin Atlantic

jue. 9/2512:15 pmBWI - LCY

2 stops14h 55mVirgin Atlantic

Deal found 4/30

$768

jue. 5/158:45 amLCY - IAD

1 stop12h 05mLufthansa

lun. 5/263:25 pmIAD - LCY

1 stop11h 45mLufthansa

Deal found 4/30

$796

lun. 5/54:50 pmLCY - IAD

1 stop26h 50mITA Airways

mar. 5/134:30 pmIAD - LCY

1 stop12h 35mITA Airways

Deal found 4/30

$898

jue. 11/67:45 amLCY - DCA

2 stops15h 20mVirgin Atlantic

lun. 11/1011:00 amDCA - LCY

2 stops15h 15mVirgin Atlantic

Deal found 4/30

$900

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 mayo 1, 2025.

mié. 9/39:05 amLCY - IAD

1 stop11h 45mBritish Airways

mié. 9/179:00 pmIAD - LCY

1 stop10h 45mBritish Airways

Deal found 4/30

$679

mié. 9/38:40 amLCY - IAD

1 stop11h 55mVirgin Atlantic

mié. 9/179:30 amIAD - LCY

2 stops17h 40mVirgin Atlantic

Deal found 4/30

$698

vie. 6/69:25 amLCY - BWI

2 stops27h 06mMultiple Airlines

dom. 6/85:35 amBWI - LCY

2 stops25h 55mMultiple Airlines

Deal found 4/30

$719

lun. 5/1210:00 amLCY - IAD

1 stop10h 35mDelta

lun. 5/195:25 pmIAD - LCY

1 stop18h 15mDelta

Deal found 4/30

$721

mar. 9/210:00 amLCY - IAD

1 stop10h 35mKLM

mié. 9/175:25 pmIAD - LCY

1 stop10h 25mKLM

Deal found 4/30

$722

lun. 9/88:10 amLCY - IAD

1 stop13h 05mSWISS

jue. 9/258:45 pmIAD - LCY

1 stop10h 45mSWISS

Deal found 4/30

$729

jue. 5/158:45 amLCY - IAD

1 stop12h 05mLufthansa

lun. 5/263:25 pmIAD - LCY

1 stop11h 45mLufthansa

Deal found 4/30

$796

dom. 6/154:55 pmLCY - IAD

1 stop26h 45mITA Airways

jue. 9/44:30 pmIAD - LCY

1 stop12h 35mITA Airways

Deal found 4/30

$975

dom. 6/157:30 pmLCY - IAD

1 stop25h 20mAer Lingus

mié. 6/255:20 pmIAD - LCY

1 stop10h 10mAer Lingus

Deal found 4/30

$1,093

mié. 6/258:45 amLCY - DCA

3 stops30h 33mMultiple Airlines

lun. 6/306:59 amDCA - LCY

2 stops20h 11mMultiple Airlines

Deal found 4/30

$753

jue. 9/1110:00 amLCY - BWI

2 stops15h 47mVirgin Atlantic

jue. 9/2512:15 pmBWI - LCY

2 stops14h 55mVirgin Atlantic

Deal found 4/30

$768

lun. 9/88:45 amLCY - IAD

2 stops17h 10mMultiple Airlines

jue. 9/2510:15 pmIAD - LCY

1 stop15h 20mMultiple Airlines

Deal found 4/30

$758

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 mayo 1, 2025 and is based on user searches.

lun. 5/54:50 pmLCY - IAD

1 stop26h 50mITA Airways

mar. 5/134:30 pmIAD - LCY

1 stop12h 35mITA Airways

Deal found 4/30

$898

lun. 5/58:30 pmLCY - IAD

1 stop24h 20mAer Lingus

vie. 5/95:20 pmIAD - LCY

1 stop13h 15mAer Lingus

Deal found 4/30

$1,378

lun. 5/59:55 amLCY - IAD

1 stop14h 55mMultiple Airlines

jue. 5/85:50 pmIAD - LCY

2 stops13h 40mMultiple Airlines

Deal found 4/30

$1,797

mar. 5/69:25 amLCY - IAD

1 stop11h 50mSWISS

mar. 5/138:45 pmIAD - LCY

1 stop10h 45mSWISS

Deal found 4/29

$989

jue. 5/810:00 amLCY - IAD

1 stop10h 35mKLM

mié. 5/145:25 pmIAD - LCY

1 stop11h 05mKLM

Deal found 4/30

$794

jue. 5/89:20 amLCY - IAD

1 stop11h 15mVirgin Atlantic

mié. 5/145:25 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 4/30

$797

jue. 5/88:30 amLCY - DCA

2 stops19h 15mITA Airways

mié. 5/1411:10 amDCA - LCY

2 stops17h 55mITA Airways

Deal found 4/30

$1,132

vie. 5/99:05 amLCY - IAD

1 stop11h 45mBritish Airways

dom. 5/188:25 pmIAD - LCY

1 stop11h 20mBritish Airways

Deal found 4/30

$754

vie. 5/95:50 pmLCY - DCA

2 stops29h 05mMultiple Airlines

sáb. 5/173:20 pmDCA - LCY

2 stops17h 25mMultiple Airlines

Deal found 4/30

$1,241

vie. 5/97:30 pmLCY - BWI

2 stops31h 07mMultiple Airlines

dom. 5/186:45 amBWI - LCY

2 stops24h 45mMultiple Airlines

Deal found 4/30

$1,241

lun. 5/129:20 amLCY - IAD

1 stop11h 15mVirgin Atlantic

lun. 5/195:25 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 4/30

$720

lun. 5/1210:00 amLCY - IAD

1 stop10h 35mDelta

lun. 5/195:25 pmIAD - LCY

1 stop18h 15mDelta

Deal found 4/30

$721

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 mayo 1, 2025.

jue. 5/87:45 amLCY - BWI

2 stops14h 55mMultiple Airlines

Deal found 4/30

$498

jue. 5/151:05 pmLCY - IAD

3 stops32h 15mMultiple Airlines

Deal found 4/29

$553

mié. 6/46:45 amLCY - DCA

3 stops40h 22mMultiple Airlines

Deal found 4/30

$577

jue. 5/159:25 amLCY - IAD

1 stop11h 50mSWISS

Deal found 4/30

$651

mié. 6/46:45 amLCY - IAD

1 stop17h 45mAer Lingus

Deal found 4/30

$719

mar. 9/169:05 amLCY - IAD

1 stop11h 45mBritish Airways

Deal found 4/30

$745

lun. 5/59:55 amLCY - IAD

1 stop14h 55mLufthansa

Deal found 4/30

$772

mar. 5/1310:00 amLCY - IAD

1 stop10h 35mKLM

Deal found 4/30

$851

mié. 6/48:40 amLCY - DCA

2 stops13h 20mKLM

Deal found 4/30

$892

dom. 6/87:00 pmLCY - DCA

2 stops27h 26mBritish Airways

Deal found 4/30

$897

jue. 9/410:00 amLCY - DCA

2 stops16h 53mVirgin Atlantic

Deal found 4/30

$1,021

sáb. 5/107:05 amLCY - DCA

3 stops20h 55mITA Airways

Deal found 4/30

$1,033

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

mié. 9/3

9:05 am-3:50 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

mié. 9/17

9:00 pm-12:45 pm

1 stop10h 45m

$679

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mié. 9/3

8:40 am-3:35 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

mié. 9/17

9:30 am-8:10 am

2 stops17h 40m

$698

LondonBaltimore

LCY - BWI

LCYBWI

London City

vie. 6/6

9:25 am-7:31 am

2 stops27h 06m

Baltimore/Washington

dom. 6/8

5:35 am-12:30 pm

2 stops25h 55m

$719

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 5/12

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

lun. 5/19

5:25 pm-4:40 pm

1 stop18h 15m

$721

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

mar. 9/2

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

mar. 9/16

5:25 pm-8:10 am

1 stop9h 45m

$722

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 9/8

8:10 am-4:15 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

jue. 9/25

8:45 pm-12:30 pm

1 stop10h 45m

$729

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

mié. 6/25

8:45 am-10:18 am

3 stops30h 33m

Washington, D.C. Reagan-National

lun. 6/30

6:59 am-8:10 am

2 stops20h 11m

$753

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

lun. 9/8

8:45 am-8:55 pm

2 stops17h 10m

Washington, D.C. Dulles Intl

jue. 9/25

10:15 pm-6:35 pm

1 stop15h 20m

$758

LondonBaltimore

LCY - BWI

LCYBWI

London City

jue. 9/11

10:00 am-8:47 pm

2 stops15h 47m

Baltimore/Washington

jue. 9/25

12:15 pm-8:10 am

2 stops14h 55m

$768

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

jue. 5/15

8:45 am-3:50 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

lun. 5/26

3:25 pm-8:10 am

1 stop11h 45m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 33 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

7,934 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

7,934 reviews

Delta

8.0

Very good

7,934 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

1,334 reviews

Delta

8.0

Very good

7,934 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

1,588 reviews

Delta

8.0

Very good

7,934 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

643 reviews

Delta

8.0

Very good

7,934 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

Aer Lingus

7.0

Good

1,076 reviews

Delta

8.0

Very good

7,934 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?
British Airways, at $679, was found to be the cheapest airline from London City Airport to Washington, D.C..Alternate airlines to your destination round-trip include Virgin Atlantic and Delta.
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 $651. However, be on the lookout for offers from Aer Lingus and British Airways, 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 - Baltimore/Washington or London City - Washington, D.C. Reagan-National.
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 $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

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.

$498+ 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 mayo 1, 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 mayo 1, 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 mayo 1, 2025.