£81+ Cheap flights from Boston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Boston

Discover essential information about flights departing from Boston, including flight schedules, destinations, airlines operating at the Boston airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 14 November 2025.

Cheapest one-way flight

£60

Cheapest round-trip flight

£73

Cheapest airline

Frontier

Most popular destination

London Heathrow (LHR)

Good round-trip deal

£41 or less

Good one-way deal

£50 or less
The cheapest one-way flight from Boston Logan Intl is currently to New York John F Kennedy Intl.
The cheapest round-trip flight from Boston Logan Intl is currently to New York John F Kennedy Intl.
On average, Frontier currently has the cheapest one-way flight from Boston Logan Intl (avg. price of £71).
London Heathrow (LHR) is currently the most popular flight destination from Boston Logan Intl (average return price of £269).
Price to beat on a round-trip flight from Boston Logan Intl.
Price to beat on a one-way flight from Boston Logan Intl.

Find flights from Boston

Enter your travel dates to find the best prices.

Cheapest flights from Boston
Explore the most affordable flight options available from Boston. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Tue 2/1217:10BOS - GLA
1 stop9h 10mMultiple Airlines
Tue 9/1208:25GLA - BOS
1 stop10h 30mMultiple Airlines
Deal found 12/11£327
Mon 5/121:15BOS - GLA
1 stop9h 15mMultiple Airlines
Mon 12/108:20GLA - BOS
1 stop10h 35mMultiple Airlines
Deal found 13/11£334
Tue 13/121:15BOS - GLA
1 stop18h 05mMultiple Airlines
Sat 17/112:00GLA - BOS
1 stop11h 59mMultiple Airlines
Deal found 13/11£336
Mon 5/121:15BOS - GLA
1 stop9h 15mMultiple Airlines
Mon 19/108:20GLA - BOS
1 stop10h 35mMultiple Airlines
Deal found 12/11£340
Tue 9/1217:10BOS - GLA
1 stop9h 10mMultiple Airlines
Tue 16/1208:25GLA - BOS
1 stop15h 30mMultiple Airlines
Deal found 11/11£343
Thu 5/221:15BOS - GLA
1 stop13h 45mAer Lingus
Mon 9/208:20GLA - BOS
1 stop15h 39mAer Lingus
Deal found 13/11£345
Fri 27/217:10BOS - GLA
1 stop10h 55mMultiple Airlines
Thu 5/307:15GLA - BOS
1 stop11h 40mMultiple Airlines
Deal found 12/11£354
Wed 10/1219:50BOS - GLA
1 stop9h 05mIcelandair
Thu 18/1212:35GLA - BOS
1 stop10h 15mIcelandair
Deal found 13/11£370
Tue 25/1110:15BOS - LHR
2 stops15h 15mMultiple Airlines
Thu 4/1209:00LHR - BOS
2 stops15h 12mMultiple Airlines
Deal found 11/11£380
Thu 26/323:45BOS - LGW
2 stops16h 55mTAP AIR PORTUGAL
Thu 2/410:35LGW - BOS
1 stop15h 10mTAP AIR PORTUGAL
Deal found 11/11£380
Thu 12/213:00BOS - STN
2 stops22h 35mMultiple Airlines
Thu 19/206:30STN - BOS
2 stops17h 05mMultiple Airlines
Deal found 10/11£380
Thu 5/219:10BOS - LHR
Nonstop6h 45mJetBlue
Tue 10/209:20LHR - BOS
Nonstop7h 56mJetBlue
Deal found 10/11£381

Find flights from Boston within your budget

 
Find flights departing from Boston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 14 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Mon 5/1

21:15-11:30

1 stop9h 15m

Glasgow Intl

Mon 12/1

08:20-13:55

1 stop10h 35m

£334

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 9/12

13:00-11:30

2 stops17h 30m

Glasgow Intl

Tue 16/12

08:25-18:35

2 stops15h 10m

£365

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 30/1

15:40-07:10

1 stop10h 30m

London Heathrow

Tue 3/2

09:00-20:20

1 stop16h 20m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 4/12

20:00-07:50

Nonstop6h 50m

London Heathrow

Sun 7/12

09:00-16:20

1 stop12h 20m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 11/2

05:10-21:40

1 stop11h 30m

London Heathrow

Wed 25/2

09:20-12:16

Nonstop7h 56m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 1/12

20:00-07:50

Nonstop6h 50m

London Heathrow

Tue 9/12

06:20-13:35

1 stop12h 15m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 7/12

20:00-07:50

Nonstop6h 50m

London Heathrow

Mon 15/12

06:30-18:55

1 stop17h 25m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 6/1

19:12-06:40

1 stop30h 28m

London Heathrow

Sat 17/1

13:25-14:52

1 stop30h 27m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 20/1

12:15-09:30

1 stop16h 15m

London Heathrow

Tue 10/2

09:20-12:16

Nonstop7h 56m

£385

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Thu 4/12

05:30-16:35

3 stops30h 05m

London Stansted

Thu 11/12

19:45-18:02

2 stops27h 17m

£386

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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Best time to book a flight from Boston

Have a flexible travel schedule? Discover the best time to fly from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston

Get recent, data-driven insights about flights from Boston including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Boston?

Use this chart to determine the optimal time to book a return flight from Boston to Heathrow. Price data was last updated on 7 November 2025.

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston?

Currently, January is the cheapest month in which you can book a flight from Boston (average of £294). Flying from Boston in June will prove the most costly (average of £452). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Boston

Get insights into the airlines that provide service from Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Boston. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read through reviews of airlines serving Boston, such as KLM, Virgin Atlantic, andAir France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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Direct flights from Massachusetts

Book a direct flight from one of these other cities located in Massachusetts.

Related info for your journey

Access useful and relevant information related to your journey from Boston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 November 2025.
  • What are the most popular destinations to fly to from Boston?

    This month, the top selected destinations from Boston are Mumbai, Atlanta, Nashville. Throughout the year, Atlanta, Barcelona-El Prat Airport, Athens are some of the top choices made by users flying from Boston.

  • What is the cheapest flight from Boston to anywhere?

    Users have flown out of Boston for as low as £25 to Raleigh (prices may vary depending on the airline and departure time). On average, users have booked flights for £373 to fly from Boston.

  • What are the cheapest airlines flying from Boston to anywhere?

    Over the past few days, we've found that Frontier, Spirit Airlines, and JetBlue have the cheapest prices from Boston. Frontier flights from Boston to Orlando (£24), Spirit Airlines flights from Boston to Atlanta Hartsfield-Jackson (£27), and JetBlue flights from Boston to Atlanta Hartsfield-Jackson (£51).

  • What is the cheapest premium economy flight from Boston?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Boston.
    Boston Logan Intl to Washington, D.C. Reagan-National Airport from £324
    Boston Logan Intl to Chicago O'Hare Intl Airport from £372
    Boston Logan Intl to Nashville from £374
    Boston Logan Intl to Toronto Island Airport from £572

  • What is the cheapest first class flight from Boston?

    If you’re looking for a cheap first-class flight from Boston, consider Washington, D.C.. Prices start at £593 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Boston?

    At the present moment the cheapest month to fly from Boston is currently January; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Boston?

    Check out the cheapest flights from Boston to embark to:
    Travel from Boston to London from £287 round trip
    Travel from Boston to Edinburgh from £309 round trip
    Travel from Boston to Glasgow from £327 round trip
    Travel from Boston to Manchester from £349 round trip

  • How does Cheapflights help users find flights from Boston?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Boston today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Boston?

    Millions of users choose and trust Cheapflights to book the best flight deals from Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Boston with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Boston become cheaper?

    Not ready to book yet? You can track prices for flights from Boston on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Boston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Boston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston become cheaper?

Not ready to book yet? You can track prices for flights from Boston on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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