Cheap Flights From Washington Dulles Intl. (IAD) To London City (LCY)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Washington (IAD) to London (LCY)

The cheapest flights to London City found within the past 7 days were CA $992 round trip and CA $636 one way. Prices and availability subject to change. Additional terms may apply.

Sun., 12 Jan. - Tue., 21 Jan.
IAD
Washington
LCY
London
CA $992 Roundtrip, found 4 days ago
CA $992
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sun., 12 Jan. from Washington to London, returning Tue., 21 Jan., priced at CA $992 found 4 days ago
Sun., 12 Jan. - Tue., 21 Jan.
IAD
Washington
LCY
London
CA $1,024 Roundtrip, found 4 days ago
CA $1,024
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun., 12 Jan. from Washington to London, returning Tue., 21 Jan., priced at CA $1,024 found 4 days ago
Wed., 12 Mar. - Tue., 18 Mar.
IAD
Washington
LCY
London
CA $1,028 Roundtrip, found 2 days ago
CA $1,028
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed., 12 Mar. from Washington to London, returning Tue., 18 Mar., priced at CA $1,028 found 2 days ago
Thu., 1 May - Wed., 7 May
IAD
Washington
LCY
London
CA $1,067 Roundtrip, found 4 days ago
CA $1,067
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu., 1 May from Washington to London, returning Wed., 7 May, priced at CA $1,067 found 4 days ago
Thu., 1 May - Wed., 7 May
IAD
Washington
LCY
London
CA $1,078 Roundtrip, found 4 days ago
CA $1,078
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu., 1 May from Washington to London, returning Wed., 7 May, priced at CA $1,078 found 4 days ago
Thu., 1 May - Wed., 7 May
IAD
Washington
LCY
London
CA $1,100 Roundtrip, found 4 days ago
CA $1,100
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu., 1 May from Washington to London, returning Wed., 7 May, priced at CA $1,100 found 4 days ago
Thu., 21 Aug. - Sat., 30 Aug.
IAD
Washington
LCY
London
CA $1,214 Roundtrip, found 5 days ago
CA $1,214
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu., 21 Aug. from Washington to London, returning Sat., 30 Aug., priced at CA $1,214 found 5 days ago
Thu., 21 Aug. - Sat., 30 Aug.
IAD
Washington
LCY
London
CA $1,247 Roundtrip, found 5 days ago
CA $1,247
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu., 21 Aug. from Washington to London, returning Sat., 30 Aug., priced at CA $1,247 found 5 days ago
Mon., 5 May - Fri., 9 May
IAD
Washington
LCY
London
CA $1,271 Roundtrip, found 4 days ago
CA $1,271
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Mon., 5 May from Washington to London, returning Fri., 9 May, priced at CA $1,271 found 4 days ago
Mon., 13 Jan. - Tue., 21 Jan.
IAD
Washington
LCY
London
CA $1,280 Roundtrip, found 3 days ago
CA $1,280
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon., 13 Jan. from Washington to London, returning Tue., 21 Jan., priced at CA $1,280 found 3 days ago

Popular Flight Routes from Washington (IAD)

Travelers at IAD love to visit these top cities. Roam to the top destinations from Washington (IAD) today with the cheap prices from Travelocity!

Popular Flight Routes from London (LCY)

Travelers at LCY love to visit these top cities. Roam to the top destinations from London(LCY) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.