Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Boston to London

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.

Filter by

week: May 5 - May 11

Flights from just €352

€352

€361

€367

€395

€513

€558

€604

€517

€498

€359

€544

€537

MayJuneJuly

Details on this flight route

Currency and price comparison

TrainLocal, one-way ticket

60%Trains are 60% more expensive in London than in Boston.

Boston€2.12

London€3.40

MealMid-priced restaurant

6%The average meal is 6% more expensive in London than in Boston.

Boston€22.06

London€23.44

TaxiStandard daytime start rate

131%Taxis are 131% more expensive in London than in Boston.

Boston€2.29

London€5.28

CoffeeRegular cappuccino

12%Coffee in London is 12% cheaper than in Boston.

Boston€5.04

London€4.43

Exchange rate

1 EUR = 0.87 GBP

1 GBP = 1.17 EUR

Last checked on Sun, 04/27

Distance: 5265 kms

Boston airports

Logan International Airport (BOS)How far from city centre: 5 kms

London airports

Heathrow (LHR)How far from city centre: 23 kms

Gatwick (LGW)How far from city centre: 40 kms

Luton International (LTN)How far from city centre: 43 kms

Stansted (STN)How far from city centre: 49 kms

London City (LCY)How far from city centre: 12 kms

Southend (SEN)How far from city centre: 57 kms

Discover cheap flights from Boston to London with the Opodo search engine. By using our flight comparison tool, you'll be able to find your flight selection at the cheapest price available on the market. You can also filter price, timings, airports and more to find the best route to London that suits your needs. Using our 'smart choice' option, Opodo's engine will find the cheapest and most convenient flight out of the list of results, letting you save time and money on booking your flight from Boston to London. Additionally, you can also book a hotel or a car for hire to complete your booking process. You can also download the Opodo App to save on flights and receive exclusive discounts by subscribing to our newsletter. Let us help you book the perfect holiday, save money and effort by using Opodo's flight search engine and enjoy your holiday knowing you got the best flight deals. So remember, introduce your flight details, hit search and you're on your way! The perfect holiday is just around the corner, book now.

Plan your trip

Other popular routes to explorePopular Flight Routes