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* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.
Aer Lingus offers 15+ daily flights to London Heathrow Airport. Fly to London with Aer Lingus and look forward to a warm Irish welcome on board.
When you fly to London with Aer Lingus, you're choosing affordable fares and a fantastic in-flight experience. Experience real comfort and relaxation on your flight to London with Aer Lingus.
Officially founded by the Romans, the UK's capital, London, is a hub of international finance, trade, and culture. With ornate palaces and world-class museums and shopping, experience this world capital when you book your flight to London with Aer Lingus.
Pick up a Visitor Oyster Card and take the Tube. If you want to sightsee on the way to your next activity, hop on an iconic double-decker red bus. Rent a bicycle and use the bike lanes that run through Inner London. You can also hail one of the ubiquitous black taxis.
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We know how important flexibility is for you.
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From | To | Fare Type | Dates | Price |
---|---|---|---|---|
FromBoston (BOS) | ToLondon (LHR) | Roundtrip* / Economy | Apr 12 2025 - Apr 21 2025 | From $772.25* Seen: 3 hrs ago |
FromNew York (JFK) | ToLondon (LHR) | Roundtrip* / Economy | Oct 1 2025 - Oct 9 2025 | From $682.25* Seen: 5 hrs ago |
FromBoston (BOS) | ToLondon (LON) | Roundtrip* / Economy | Sep 21 2025 - Sep 27 2025 | From $843.28* Seen: 4 hrs ago |
FromCleveland (CLE) | ToLondon (LHR) | Roundtrip* / Economy | Nov 7 2025 - Nov 16 2025 | From $825.24* Seen: 15 hrs ago |
FromNew York/Newark (EWR) | ToLondon (LHR) | Roundtrip* / Economy | May 13 2025 - May 20 2025 | From $848.28* Seen: 7 hrs ago |
FromHartford (BDL) | ToLondon (LHR) | Roundtrip* / Economy | Apr 7 2025 - Apr 16 2025 | From $776.28* Seen: 10 hrs ago |
FromDenver (DEN) | ToLondon (LHR) | Roundtrip* / Economy | May 13 2025 - May 21 2025 | From $863.93* Seen: 8 hrs ago |
FromChicago (ORD) | ToLondon (LON) | Roundtrip* / Economy | Sep 14 2025 - Sep 28 2025 | From $809.28* Seen: 18 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.