CA $1,090 Cheap Aer Lingus fights from London (LON) to Washington (WAS)

View CA $1,090 flight on Thu, Dec. 4, 2025Opens in a new window

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Aer Lingus flights from London to Washington (LON→WAS)

Prices were available within the past 7 days and start at CA $1,090 for one-way flights and CA $736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Jan. 15 - Wed, Jan. 21
LHR
London
IAD
Washington
CA $736 Roundtrip, found 4 days ago
CA $736
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jan. 15 from London to Washington, returning Wed, Jan. 21, priced at CA $736 found 4 days ago
Aer Lingus
Wed, Sep. 10 - Sat, Sep. 20
LHR
London
IAD
Washington
CA $739 Roundtrip, found 3 days ago
CA $739
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Sep. 10 from London to Washington, returning Sat, Sep. 20, priced at CA $739 found 3 days ago
Aer Lingus
Wed, Sep. 10 - Sat, Sep. 20
LHR
London
IAD
Washington
CA $788 Roundtrip, found 3 days ago
CA $788
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Sep. 10 from London to Washington, returning Sat, Sep. 20, priced at CA $788 found 3 days ago
Aer Lingus
Wed, Sep. 24 - Sun, Sep. 28
LHR
London
IAD
Washington
CA $838 Roundtrip, found 4 days ago
CA $838
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Wed, Sep. 24 from London to Washington, returning Sun, Sep. 28, priced at CA $838 found 4 days ago
Aer Lingus
Fri, Aug. 22 - Mon, Sep. 15
LHR
London
IAD
Washington
CA $853 Roundtrip, found 3 days ago
CA $853
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Aug. 22 from London to Washington, returning Mon, Sep. 15, priced at CA $853 found 3 days ago
Aer Lingus
Thu, Jan. 15 - Wed, Jan. 21
LCY
London
IAD
Washington
CA $1,098 Roundtrip, found 4 days ago
CA $1,098
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jan. 15 from London to Washington, returning Wed, Jan. 21, priced at CA $1,098 found 4 days ago
Flight from London to Baltimore (STN - BWI) route information
Origin airport
Stansted
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Popular airline
British Airways
Distance
5831 km
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