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.

Austrian Airlines Flights to Boston

6 Austrian Airlines flights head to Boston on average each week. Most will be flying from Washington, D.C. Dulles Intl to Boston, the most popular route that Austrian Airlines operates to Boston. Prices vary based on when and where you fly from - the cheapest Austrian Airlines flight to Boston found in the past 3 days on momondo was £285, departing from London Heathrow. Austrian Airlines is the most popular choice on momondo for this route and has been scored 7.6/10 by 850 of our users.

Finnair Flights to Boston

£359 is the best return Finnair deal to Boston found on momondo in the last few days. The deal departed from Edinburgh Turnhouse. Finnair has 26 flights to Boston most weeks, with prices varying by availability. 1,324 momondo users have reviewed Finnair, scoring the airline a 7.6/10 on average.

How long does it take to fly to Boston?

On average, it takes 7h 35m 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.

£192 Cheap Flights to Boston in 2025/26

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Find the cheapest flights from the United Kingdom to Boston

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:00 - 19:12LHR-BOS

15h 12m2 stops

15:40 - 11:20BOS-LHR

14h 40m2 stops

£333Multiple Airlines

Find Deal

Fri, 21 Nov - Sat, 29 Nov

16:35 - 14:35LGW-BOS

27h 00m1 stop

22:45 - 15:50BOS-LGW

12h 05m1 stop

£333TAP AIR PORTUGAL

Find Deal

Wed, 5 Nov - Thu, 20 Nov

09:00 - 19:12LHR-BOS

15h 12m2 stops

10:15 - 06:30BOS-LHR

15h 15m2 stops

£334Air Canada

Find Deal

Wed, 5 Nov - Thu, 13 Nov

17:35 - 20:10LHR-BOS

7h 35mdirect

08:30 - 19:00BOS-LHR

6h 30mdirect

£344British Airways

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Wed, 22 Oct - Wed, 29 Oct

06:15 - 15:47LHR-BOS

14h 32m2 stops

19:36 - 20:00BOS-LHR

19h 24m1 stop

£347British Airways

Find Deal

Mon, 15 Dec - Tue, 13 Jan

18:15 - 21:00LHR-BOS

7h 45mdirect

22:45 - 10:30BOS-LHR

6h 45mdirect

£355Virgin Atlantic

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Wed, 1 Oct - Mon, 6 Oct

11:45 - 18:20LHR-BOS

11h 35m1 stop

20:15 - 08:05BOS-LHR

6h 50mdirect

£355Virgin Atlantic

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Wed, 1 Oct - Sun, 5 Oct

08:40 - 13:40LCY-BOS

10h 00m1 stop

18:45 - 08:50BOS-LCY

9h 05m1 stop

£386KLM

Find Deal

Wed, 8 Oct - Wed, 15 Oct

06:00 - 18:20GLA-BOS

17h 20m1 stop

20:15 - 16:10BOS-GLA

14h 55m1 stop

£429KLM

Find Deal

Fri, 3 Oct - Tue, 7 Oct

08:10 - 18:45BHX-BOS

15h 35m1 stop

21:20 - 12:50BOS-BHX

10h 30m1 stop

£511Aer Lingus

Find Deal

Fri, 3 Oct - Sun, 2 Nov

Fly from

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Fri 21/11

09:00-19:12

2 stops15h 12m

Boston Logan Intl

Sat 29/11

15:40-11:20

2 stops14h 40m

£333

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Wed 5/11

16:35-14:35

1 stop27h 00m

Boston Logan Intl

Thu 20/11

22:45-15:50

1 stop12h 05m

£333

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 5/11

09:00-19:12

2 stops15h 12m

Boston Logan Intl

Thu 13/11

10:15-06:30

2 stops15h 15m

£334

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 22/10

17:35-20:10

Nonstop7h 35m

Boston Logan Intl

Wed 29/10

08:30-19:00

Nonstop6h 30m

£344

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Mon 15/12

06:15-15:47

2 stops14h 32m

Boston Logan Intl

Tue 13/1

19:36-20:00

1 stop19h 24m

£347

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/10

18:15-21:00

Nonstop7h 45m

Boston Logan Intl

Mon 6/10

22:45-10:30

Nonstop6h 45m

£355

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 1/10

11:45-18:20

1 stop11h 35m

Boston Logan Intl

Sun 5/10

20:15-08:05

Nonstop6h 50m

£355

LondonBoston

LCY - BOS

LCYBOS

London City

Wed 8/10

08:40-13:40

1 stop10h 00m

Boston Logan Intl

Wed 15/10

18:45-08:50

1 stop9h 05m

£386

GlasgowBoston

GLA - BOS

GLABOS

Glasgow Intl

Fri 3/10

06:00-18:20

1 stop17h 20m

Boston Logan Intl

Tue 7/10

20:15-16:10

1 stop14h 55m

£429

BirminghamBoston

BHX - BOS

BHXBOS

Birmingham

Fri 3/10

08:10-18:45

1 stop15h 35m

Boston Logan Intl

Sun 2/11

21:20-12:50

1 stop10h 30m

£511

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, February 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 £391. The month of September is another great option to travel to Boston, with average flight prices from United Kingdom averaging around £391.

What is the absolute cheapest flight to Boston?

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 £488. 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 £581. 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 £487. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £692 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 £454 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 £413 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 £394 in February
MOST EXPENSIVE MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORT	December	24% more expensive	It costs about £566 for flights to Boston from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO BOSTON FROM LONDON HEATHROW AIRPORT	July	205% 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	£192
Best Round-Trip Price	£333
Fastest flight time	16h 10m
Popular in	July

The best one-way flight price to Boston from United Kingdom in the last 72 hours is £192 (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 £333 (London Heathrow to Boston Logan Intl).

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The fastest flight to Boston from United Kingdom takes 16h 10m (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 £449. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £397.

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 £59 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 32 as of September 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.