Cheapest month to fly to London (LHR)
September 2026 is the cheapest month to fly to London, United Kingdom based on current forward fare data from 2 major international gateways.
Cheapest month from each major origin
Month-by-month price comparison
Lowest fare per calendar month, per origin. Data refreshes daily.
New York (JFK) → London
- September 2026 $201
- August 2026 $203
- October 2026 $212
- December 2026 $212
- November 2026 $213
- July 2026 $279
Dubai (DXB) → London
- September 2026 $187
- October 2026 $190
- August 2026 $208
- November 2026 $212
- December 2026 $214
- July 2026 $316
Frequently asked questions
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What is the cheapest month to fly to London?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly to London (LHR) from major international gateways including London, New York, and Dubai.
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How much is a flight to London?
From New York (JFK), the cheapest current fare to London is $201 on 2026-09-19. Prices vary by origin — see the full comparison table.
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Where is London (LHR)?
London is in United Kingdom. Heathrow (LHR) is the main commercial airport with 224 non-stop destinations.
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How do you calculate the cheapest month?
We pull 6 months of forward fare data from the affiliate-network month-matrix API for each route, find the lowest price per calendar month, then identify which month is cheapest across multiple major-market origins. Cached daily.
Related guides for London
Sibling pages — airport overview, country aggregations, visa context.