Flights London to Boston
The best month to fly from London to Boston is November: as low as €419, compared with €580 in October.
Wednesday is on average the cheapest day to leave (€419).
2 prices were recorded on this route over the last 60 days.
Updated September 23, 2026
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€419Lowest price seen (60 d)
€500Median price
—Direct flight
2Prices recorded
Prices by departure month
Airlines seen
United Airlines
Icelandair
Door-to-door cost
The real cost includes getting to the airport (fuel, tolls, parking or train), luggage and the transfer on arrival. Add your address in the form to calculate it.
Frequently asked questions
What is the cheapest month to fly London – Boston?
Based on prices seen, November (from €419).
Which airport is closest to Boston city centre?
Boston Logan (BOS), 4 km from Boston centre.
Nearby destinations, same departure
See also
Prices are indicative and dated. The final price is confirmed on the partner’s site.