Flights to Boston Logan Intl

£244 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 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:20 - 10:35
EDI
-
BOS
27h 15m
1 stop
Icelandair Logo
20:50 - 10:00
BOS
-
EDI
9h 10m
1 stop
£337Icelandair
Fri, 6 Mar - Mon, 9 Mar
Iberia Logo
10:50 - 19:50
LHR
-
BOS
14h 00m
1 stop
Iberia Logo
21:20 - 14:55
BOS
-
LHR
12h 35m
1 stop
£345Iberia
Wed, 1 Jul - Sat, 11 Jul
Icelandair Logo
13:05 - 18:50
LHR
-
BOS
10h 45m
1 stop
Icelandair Logo
20:50 - 11:55
BOS
-
LHR
10h 05m
1 stop
£346Icelandair
Wed, 13 May - Wed, 20 May
TAP AIR PORTUGAL Logo
12:05 - 20:45
LGW
-
BOS
13h 40m
1 stop
TAP AIR PORTUGAL Logo
23:15 - 20:25
BOS
-
LGW
16h 10m
1 stop
£346TAP AIR PORTUGAL
Mon, 4 May - Mon, 11 May
Finnair Logo
10:20 - 22:48
LHR
-
BOS
17h 28m
2 stops
Finnair Logo
22:35 - 09:15
BOS
-
LHR
6h 40mdirect
£347Finnair
Fri, 27 Feb - Mon, 9 Mar
British Airways Logo
17:05 - 19:45
LHR
-
BOS
7h 40mdirect
British Airways Logo
07:30 - 19:00
BOS
-
LHR
6h 30mdirect
£347British Airways
Fri, 20 Feb - Tue, 24 Feb
Finnair Logo
10:20 - 22:48
LHR
-
BOS
17h 28m
2 stops
Finnair Logo
14:12 - 07:20
BOS
-
LHR
12h 08m
1 stop
£350Finnair
Tue, 24 Feb - Sun, 1 Mar
Virgin Atlantic Logo
07:45 - 13:25
LCY
-
BOS
10h 40m
1 stop
Virgin Atlantic Logo
19:10 - 09:30
BOS
-
LCY
9h 20m
1 stop
£406Virgin Atlantic
Thu, 19 Feb - Tue, 24 Feb
Virgin Atlantic Logo
17:05 - 19:55
LCY
-
BOS
30h 50m
1 stop
Virgin Atlantic Logo
21:50 - 17:20
BOS
-
LCY
15h 30m
1 stop
£407Virgin Atlantic
Tue, 17 Mar - Sun, 22 Mar
KLM Logo
07:45 - 13:20
LCY
-
BOS
10h 35m
1 stop
KLM Logo
20:10 - 09:30
BOS
-
LCY
9h 20m
1 stop
£418KLM
Thu, 5 Mar - Sun, 22 Mar

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 3 February 2026.
Use the filters below to find and compare flights to Boston that are best for you.

Fly from

Route

Depart

Return

Price

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Fri 6/3

12:20-10:35

1 stop27h 15m

Boston Logan Intl

Mon 9/3

20:50-10:00

1 stop9h 10m

£337

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/7

10:50-19:50

1 stop14h 00m

Boston Logan Intl

Sat 11/7

21:20-14:55

1 stop12h 35m

£345

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 13/5

13:05-18:50

1 stop10h 45m

Boston Logan Intl

Wed 20/5

20:50-11:55

1 stop10h 05m

£346

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 4/5

12:05-20:45

1 stop13h 40m

Boston Logan Intl

Mon 11/5

23:15-20:25

1 stop16h 10m

£346

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 27/2

10:20-22:48

2 stops17h 28m

Boston Logan Intl

Mon 9/3

22:35-09:15

Nonstop6h 40m

£347

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 20/2

17:05-19:45

Nonstop7h 40m

Boston Logan Intl

Tue 24/2

07:30-19:00

Nonstop6h 30m

£347

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 24/2

10:20-22:48

2 stops17h 28m

Boston Logan Intl

Sun 1/3

14:12-07:20

1 stop12h 08m

£350

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 19/2

07:45-13:25

1 stop10h 40m

Boston Logan Intl

Tue 24/2

19:10-09:30

1 stop9h 20m

£406

LondonBoston

LCY - BOS

LCYBOS

London City

Tue 17/3

17:05-19:55

1 stop30h 50m

Boston Logan Intl

Sun 22/3

21:50-17:20

1 stop15h 30m

£407

LondonBoston

LCY - BOS

LCYBOS

London City

Thu 5/3

07:45-13:20

1 stop10h 35m

Boston Logan Intl

Sun 22/3

20:10-09:30

1 stop9h 20m

£418

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £384. The month of February is another great option to travel to Boston, with average flight prices from United Kingdom averaging around £386.

What is the absolute cheapest flight to Boston?

The best price found on momondo to Boston was £69/pp from Miami, which is 29% 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 £504. 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 £570. 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 at midday. Flights from United Kingdom to Boston during this time can be as low as £494. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £671 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 £460 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 AIRPORTSeptember15% cheaperFlying from London Heathrow Airport to Boston costs on average just £395 in September
MOST EXPENSIVE MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORTDecember17% more expensiveIt costs about £541 for flights to Boston from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORTJuly237% 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

£244

Best Round-Trip Price

£337

Fastest flight time

11h 45m

Popular in

July
The best one-way flight price to Boston from United Kingdom in the last 72 hours is £244 (Edinburgh Turnhouse to Boston Logan Intl).
The best round-trip flight price to Boston from United Kingdom in the last 72 hours is £337 (Edinburgh Turnhouse to Boston Logan Intl).
The fastest flight to Boston from United Kingdom takes 11h 45m (London City 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 £445. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £387.

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 £96 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
Waltham
Cambridge
Amherst
Brookline
Falmouth
Plymouth
Burlington
Randolph
Braintree
Revere
York Beach
Needham
Foxborough
Cape Neddick
Old Orchard Beach
Sandwich
Concord
Everett
Quincy

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

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Thu 5/3
Thu 12/3

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