Title: £1,038 Cheap KLM flights from London to Boston (LCY→BOS) - Expedia.co.uk

 

![Boston](https://images.trvl-media.com/place/178239/8970bbdd-3367-4cf8-9ec8-fe9a12776371.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/178239/8970bbdd-3367-4cf8-9ec8-fe9a12776371.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# £1,038 Cheap KLM flights from London to Boston (LCY→BOS)

[View £1,038 flight on Thu, 7 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LCY,to:BOS,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1037.17&airProductToken=AQp1CjIIy5gBEgM5ODQYy8ABIICTASi8qowDMIKrjAM4S0AAWAFqBUxJR0hUcghLWUZSQjhMQQo_CMuYARIENjA2NhiAkwEgwZMBKI6sjAMw7q-MAzhLQAFYAWoFTElHSFRyCEtZRlJCOExBegoIxJgBEgQ2MDY2EgoIAhABGAIqAktMGAEiBAgBEAEoAigDKAQwAQ)

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## KLM flights from London to Boston (LCY→BOS)

Prices were available within the past 7 days and start at £1,038 for one-way flights and £508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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One way

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![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif)

Fri, 7 Nov - Sun, 16 Nov

LCY

London

BOS

Boston

£508

Return

found 21 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LCY,to:BOS,departure:07/11/2025TANYT&leg2=from:BOS,to:LCY,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:507.91&airProductToken=AQp1CjIIy5gBEgM5OTQYy8ABIICTASjvuvwCMLW7_AI4TEAAWAFqBUxJR0hUcghWWUQzRDhMQQo_CMuYARIENjA2NhiAkwEgwZMBKIzC_AIw7MX8AjhWQAFYAWoFTElHSFRyCFZZRDNEOExBegoIxJgBEgQ2MDY2CqgBCj4Iy5gBEgQ2MDg3GMGTASCDDSiIpP0CMPCm_QI4VkAAWAFqBUxJR0hUcghWWUQzRDhMQXoKCMSYARIENjA4NwoyCMuYARIEMTE0MBiDDSCAkwEo5aj9AjDOqf0COExAAVgBagVMSUdIVHIIVllEM0Q4TEEKMgjLmAESAzk5MRiAkwEgy8ABKJSq_QIw0Kr9AjhMQAFYAWoFTElHSFRyCFZZRDNEOExBEgoIAhABGAIqAktMGAEiBAgBEAEoAigDKAQwDQ)

Flight from London to Boston route information

| Origin airport | London City |
| --- | --- |
| Destination airport | Logan Intl. |
| Airlines serving | Aer Lingus, British Airways, Delta, ITA Airways, Iberia, KLM, Lufthansa, Swiss International Air Lines |
| Popular airline | KLM |
| Distance | 5242 km |

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