Which airlines fly to Boston?

For flights from United Kingdom to Boston, most momondo users will book with popular airlines such as British Airways, Virgin Atlantic, Aer Lingus and KLM. Depending on what airport you fly from, you may have other airlines to choose from.

Finnair Flights to Boston

26 Finnair flights head to Boston on average each week. Most will be flying from London Heathrow to Boston, the most popular route that Finnair operates to Boston. Prices vary based on when and where you fly from - the cheapest Finnair flight to Boston found in the past 3 days on momondo was £383, departing from Edinburgh Turnhouse. Finnair is the most popular choice on momondo for this route and has been scored 7.6/10 by 1,335 of our users.

SWISS Flights to Boston

£415 is the best return SWISS deal to Boston found on momondo in the last few days. The deal departed from Manchester. SWISS has 9 flights to Boston most weeks, with prices varying by availability. 1,779 momondo users have reviewed SWISS, scoring the airline a 7.5/10 on average.

How long does it take to fly to Boston?

On average, it takes 7h 25m to fly from United Kingdom to Boston if you fly out of London Heathrow (the most popular airport in United Kingdom) and into Boston Logan Intl (the most popular airport in Boston). If you’re flying out of Manchester and into Boston Logan Intl, then the flight time is around 10h 55m.

£234 Cheap Flights to Boston in 2025/26

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Find the cheapest flights from the United Kingdom to Boston

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Cheap return flights

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20:35 - 17:50LHR-BOS

26h 15m1 stop

19:50 - 10:50BOS-LHR

10h 00m1 stop

£344Icelandair

Find Deal

Tue, 10 Feb - Fri, 20 Feb

12:25 - 21:10LHR-BOS

12h 45m1 stop

19:05 - 17:30BOS-LHR

18h 25m1 stop

£345TAP AIR PORTUGAL

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Thu, 12 Mar - Thu, 19 Mar

12:00 - 18:59GLA-BOS

11h 59m1 stop

17:10 - 07:50BOS-GLA

9h 40m1 stop

£463Aer Lingus

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Sun, 1 Feb - Sun, 8 Feb

12:00 - 18:59EDI-BOS

11h 59m1 stop

17:10 - 07:50BOS-EDI

9h 40m1 stop

£476Aer Lingus

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Wed, 18 Feb - Sun, 22 Feb

06:25 - 16:00EDI-BOS

14h 35m1 stop

19:15 - 14:15BOS-EDI

14h 00m1 stop

£488Finnair

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Wed, 3 Dec - Wed, 10 Dec

07:50 - 19:50LCY-BOS

17h 00m1 stop

15:50 - 20:00BOS-LCY

23h 10m2 stops

£490British Airways

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Wed, 10 Dec - Wed, 17 Dec

09:20 - 18:55LCY-BOS

14h 35m1 stop

13:05 - 07:15BOS-LCY

13h 10m2 stops

£492Virgin Atlantic

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Wed, 26 Nov - Wed, 10 Dec

06:25 - 10:34EDI-BOS

33h 09m2 stops

19:15 - 14:15BOS-EDI

14h 00m1 stop

£493Finnair

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Wed, 3 Dec - Wed, 10 Dec

06:05 - 20:00GLA-BOS

18h 55m2 stops

13:00 - 09:55BOS-GLA

15h 55m2 stops

£512Virgin Atlantic

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Wed, 10 Dec - Tue, 10 Feb

13:20 - 21:55EDI-BOS

13h 35m1 stop

21:35 - 12:10BOS-EDI

9h 35m1 stop

£519British Airways

Find Deal

Wed, 18 Feb - Mon, 23 Feb

Fly from

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 10/2

20:35-17:50

1 stop26h 15m

Boston Logan Intl

Fri 20/2

19:50-10:50

1 stop10h 00m

£344

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 12/3

12:25-21:10

1 stop12h 45m

Boston Logan Intl

Thu 19/3

19:05-17:30

1 stop18h 25m

£345

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Sun 1/2

12:00-18:59

1 stop11h 59m

Boston Logan Intl

Sun 8/2

17:10-07:50

1 stop9h 40m

£463

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 18/2

12:00-18:59

1 stop11h 59m

Boston Logan Intl

Sun 22/2

17:10-07:50

1 stop9h 40m

£476

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 3/12

06:25-16:00

1 stop14h 35m

Boston Logan Intl

Wed 10/12

19:15-14:15

1 stop14h 00m

£488

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 10/12

07:50-19:50

1 stop17h 00m

Boston Logan Intl

Wed 17/12

15:50-20:00

2 stops23h 10m

£490

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 26/11

09:20-18:55

1 stop14h 35m

Boston Logan Intl

Wed 10/12

13:05-07:15

2 stops13h 10m

£492

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 3/12

06:25-10:34

2 stops33h 09m

Boston Logan Intl

Wed 10/12

19:15-14:15

1 stop14h 00m

£493

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Wed 10/12

06:05-20:00

2 stops18h 55m

Boston Logan Intl

Tue 10/2

13:00-09:55

2 stops15h 55m

£512

EdinburghBoston

EDI - BOS

EDIBOS

Edinburgh Turnhouse

Wed 18/2

13:20-21:55

1 stop13h 35m

Boston Logan Intl

Mon 23/2

21:35-12:10

1 stop9h 35m

£519

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Boston flights insights and trends

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

Prices

Other information

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 £402. The month of February is another great option to travel to Boston, with average flight prices from United Kingdom averaging around £406.

What is the absolute cheapest flight to Boston?

The best price found on momondo to Boston was £75/pp from Washington, D.C., which is 21% 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.

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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 £598. 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 £510. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £724 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 £474 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 £438 on momondo.

Cheapest flights to Boston Logan Intl

Find the cheapest flights to Boston Logan Intl from your nearest city or airport

Find flights from London Heathrow Airport to Boston

CHEAPEST MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORT	February	14% cheaper	Flying from London Heathrow Airport to Boston costs on average just £410 in February
MOST EXPENSIVE MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORT	December	23% more expensive	It costs about £587 for flights to Boston from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORT	July	217% more users visited	More 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	£234
Best Round-Trip Price	£344
Fastest flight time	16h 40m
Popular in	July

The best one-way flight price to Boston from United Kingdom in the last 72 hours is £234 (Edinburgh Turnhouse to Boston Logan Intl).

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The best round-trip flight price to Boston from United Kingdom in the last 72 hours is £344 (London Heathrow to Boston Logan Intl).

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The fastest flight to Boston from United Kingdom takes 16h 40m (Edinburgh Turnhouse to Boston Logan Intl).

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July has the highest demand for flights to Boston, with a 13% price increase on average.

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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 £470. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £416.

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 Manchester Airport for £61 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?

The number of operators available for flights to Boston Logan Intl Airport is 29 as of November 2025.

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.

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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.