Flights to Boston Logan Intl

£231 Cheap flights to Boston

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Boston departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from the United Kingdom to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
13:05 - 21:45
LHR
-
BOS
13h 40m
1 stop
Icelandair Logo
20:50 - 11:55
BOS
-
LHR
10h 05m
1 stop
£402Icelandair
Thu, 30 Apr - Sun, 10 May
Delta Logo
11:45 - 19:03
LHR
-
BOS
12h 18m
1 stop
Delta Logo
19:00 - 06:45
BOS
-
LHR
6h 45mdirect
£403Delta
Fri, 15 May - Sat, 23 May
Icelandair Logo
15:40 - 21:45
LGW
-
BOS
11h 05m
1 stop
Icelandair Logo
23:00 - 11:45
BOS
-
LGW
31h 45m
1 stop
£403Icelandair
Wed, 3 Jun - Sun, 7 Jun
American Airlines Logo
10:05 - 12:35
LHR
-
BOS
7h 30mdirect
American Airlines Logo
06:00 - 21:40
BOS
-
LHR
10h 40m
1 stop
£404American Airlines
Mon, 27 Jul - Thu, 13 Aug
British Airways Logo
20:10 - 22:35
LHR
-
BOS
7h 25mdirect
British Airways Logo
18:55 - 06:30
BOS
-
LHR
6h 35mdirect
£408British Airways
Tue, 28 Jul - Mon, 25 Jan
British Airways Logo
20:10 - 22:35
LHR
-
BOS
7h 25mdirect
British Airways Logo
21:50 - 09:35
BOS
-
LHR
6h 45mdirect
£412British Airways
Thu, 14 May - Sat, 23 May
JetBlue Logo
11:30 - 13:47
EDI
-
BOS
7h 17mdirect
JetBlue Logo
22:50 - 10:00
BOS
-
EDI
6h 10mdirect
£485JetBlue
Fri, 8 May - Tue, 12 May
JetBlue Logo
11:30 - 13:47
EDI
-
BOS
7h 17mdirect
JetBlue Logo
22:50 - 10:00
BOS
-
EDI
6h 10mdirect
£486JetBlue
Wed, 6 May - Mon, 18 May
Virgin Atlantic Logo
10:00 - 18:30
LCY
-
BOS
13h 30m
1 stop
Virgin Atlantic Logo
20:25 - 17:20
BOS
-
LCY
15h 55m
1 stop
£505Virgin Atlantic
Wed, 27 May - Sun, 31 May
KLM Logo
10:00 - 16:25
LCY
-
BOS
11h 25m
1 stop
KLM Logo
16:35 - 07:55
BOS
-
LCY
10h 20m
1 stop
£511KLM
Wed, 6 May - Mon, 11 May

momondo Fare Finder

 
Locate flights to Boston Logan Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 17 April 2026.
Use the filters below to find and compare flights to Boston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 30/4

13:05-21:45

1 stop13h 40m

Boston Logan Intl

Sun 10/5

20:50-11:55

1 stop10h 05m

£402

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 15/5

11:45-19:03

1 stop12h 18m

Boston Logan Intl

Sat 23/5

19:00-06:45

Nonstop6h 45m

£403

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 3/6

15:40-21:45

1 stop11h 05m

Boston Logan Intl

Sun 7/6

23:00-11:45

1 stop31h 45m

£403

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 27/7

10:05-12:35

Nonstop7h 30m

Boston Logan Intl

Thu 13/8

06:00-21:40

1 stop10h 40m

£404

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 28/7

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Mon 25/1

18:55-06:30

Nonstop6h 35m

£408

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 14/5

20:10-22:35

Nonstop7h 25m

Boston Logan Intl

Sat 23/5

21:50-09:35

Nonstop6h 45m

£412
Fastest return journey

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Fri 8/5

11:30-13:47

Nonstop7h 17m

Boston Logan Intl

Tue 12/5

22:50-10:00

Nonstop6h 10m

£485

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 6/5

11:30-13:47

Nonstop7h 17m

Boston Logan Intl

Mon 18/5

22:50-10:00

Nonstop6h 10m

£486

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 27/5

10:00-18:30

1 stop13h 30m

Boston Logan Intl

Sun 31/5

20:25-17:20

1 stop15h 55m

£505

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 6/5

10:00-16:25

1 stop11h 25m

Boston Logan Intl

Mon 11/5

16:35-07:55

1 stop10h 20m

£511

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

Boston flights insights and trends

Explore insights for your Boston flight to craft the best travel plan

What is the cheapest month to fly to Boston?

In general, September is the cheapest month to fly from United Kingdom to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £389. The month of February is another great option to travel to Boston, with average flight prices from United Kingdom averaging around £401.

What is the absolute cheapest flight to Boston?

The best price found on momondo to Boston was £53/pp from Miami, which is 59% cheaper than the average flight price to Boston. To find the cheapest price to Boston from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £517. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £585. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from United Kingdom to Boston during this time can be as low as £501. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £680 per ticket.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £473 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from United Kingdom for as low as £415 on momondo.

Cheapest flights to Boston Logan Intl

Find the cheapest flights to Boston Logan Intl from your nearest city or airport
CHEAPEST MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORTSeptember16% cheaperFlying from London Heathrow Airport to Boston costs on average just £399 in September
MOST EXPENSIVE MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORTDecember14% more expensiveIt costs about £543 for flights to Boston from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORTJuly286% more users visitedMore momondo users searched in flights to Boston from London Heathrow Airport in July than any other month

Cheap Boston flight deals and tips

Summary info about Boston flight prices, duration and airlines

Best One-Way Price

£231

Best Round-Trip Price

£402

Fastest flight time

19h 15m

Popular in

July
The best one-way flight price to Boston from United Kingdom in the last 72 hours is £231 (Manchester to Boston Logan Intl).
The best round-trip flight price to Boston from United Kingdom in the last 72 hours is £402 (London Heathrow to Boston Logan Intl).
The fastest flight to Boston from United Kingdom takes 19h 15m (London Heathrow to Boston Logan Intl).
July has the highest demand for flights to Boston, with a 14% price increase on average.

Frequently asked questions about flying to Boston

How far in advance should I book a flight to Boston?

The best time to book a flight to Boston from United Kingdom is 79 days out, which is when prices tend to be around £465. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £396.

Is there an alternative airport near Boston?

Norwood Memorial Airport, Bedford Hanscom Field Airport, Beverly Airport, Manchester Airport or Providence-TFGreen Airport can be an alternative airport used for travel to Boston.

Is there a cheaper alternative to flying into Boston?

You can find deals at Providence-TFGreen Airport for £129 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Boston Logan Intl Airport?

Prices for flights to Boston Logan Intl Airport are updated daily.

How many operators does momondo search for flights to Boston Logan Intl Airport?

How old do you have to be to fly to Boston Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Waltham
Amherst
Brookline
Falmouth
Chelsea
Burlington
Randolph
Braintree
York Beach
Quincy
Needham
Foxborough
Concord
Plymouth
Cape Neddick
Everett
Old Orchard Beach
Revere

Why use momondo?

Why should I use momondo to find a flight deal to Boston?

It is quick and easy to find flights to Boston on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Boston to just show those with flexible booking policies.

How can momondo help me find flights to Boston?

momondo helps you find the best flight to Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston and alert you when they change.

An easier way to manage your Boston Logan Intl trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 17/5
Sun 24/5

Find better results for your trip to Boston