Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to London from $193

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to London departing on 12/1. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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.
Search flight deals

Find the cheapest flights from Boston to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:50 pm - 12:55 pmBOS-LTN
12h 05m1 stop
Multiple Airlines Logo
6:00 am - 5:50 pmLTN-BOS
16h 50m1 stop
$509Multiple Airlines
Find Deal
mié., ene. 21 - jue., ene. 29
Air Canada Logo
3:40 pm - 7:10 amBOS-LHR
10h 30m1 stop
Air Canada Logo
6:50 am - 2:52 pmLHR-BOS
13h 02m2 stops
$509Air Canada
Find Deal
vie., ene. 9 - dom., ene. 18
Icelandair Logo
11:30 pm - 2:40 pmBOS-LGW
10h 10m1 stop
Icelandair Logo
1:00 pm - 6:50 pmLGW-BOS
10h 50m1 stop
$509Icelandair
Find Deal
dom., abr. 26 - dom., may. 3
Delta Logo
8:00 pm - 7:50 amBOS-LHR
6h 50mnonstop
Delta Logo
1:05 pm - 4:00 pmLHR-BOS
7h 55mnonstop
$510Delta
Find Deal
mié., dic. 31 - lun., ene. 12
Icelandair Logo
7:50 pm - 10:55 amBOS-LGW
10h 05m1 stop
Icelandair Logo
11:55 am - 5:50 pmLGW-BOS
10h 55m1 stop
$510Icelandair
Find Deal
mié., ene. 7 - mar., ene. 20
Multiple Airlines Logo
10:15 am - 12:25 pmBOS-LTN
21h 10m2 stops
Multiple Airlines Logo
7:00 am - 7:42 pmLTN-BOS
17h 42m2 stops
$510Multiple Airlines
Find Deal
mar., dic. 9 - mar., dic. 16
Delta Logo
7:10 pm - 6:50 amBOS-LHR
6h 40mnonstop
Delta Logo
9:40 am - 12:30 pmLHR-BOS
7h 50mnonstop
$511Delta
Find Deal
vie., dic. 5 - vie., dic. 12
Virgin Atlantic Logo
7:10 pm - 9:30 amBOS-LCY
9h 20m1 stop
Virgin Atlantic Logo
10:00 am - 6:55 pmLCY-BOS
13h 55m1 stop
$512Virgin Atlantic
Find Deal
lun., ene. 12 - mié., ene. 21
Virgin Atlantic Logo
1:00 pm - 8:10 amBOS-LCY
14h 10m2 stops
Virgin Atlantic Logo
8:05 pm - 1:30 pmLCY-BOS
22h 25m1 stop
$522Virgin Atlantic
Find Deal
lun., ene. 12 - mar., ene. 13
Iberia Logo
9:20 pm - 2:05 pmBOS-LCY
11h 45m1 stop
Iberia Logo
7:50 am - 3:15 pmLCY-BOS
12h 25m1 stop
$529Iberia
Find Deal
mié., ene. 21 - mié., ene. 28

Air Canada flights from Boston to Cambridge

Our best Air Canada deals on Boston to Cambridge flight tickets
Air Canada
Mar 7
BOS3:40 pmBoston Logan Intl
10h 30m
1 stop
LHR7:10 amLondon Heathrow
Mar 13
LHR6:50 amLondon Heathrow
16h 22m
2 stops
BOS7:12 pmBoston Logan Intl
$509
Find similar
Air Canada
Dec 3
BOS6:40 pmBoston Logan Intl
20h 55m
1 stop
LHR8:35 pmLondon Heathrow
May 18
LHR6:00 amLondon Heathrow
32h 50m
2 stops
BOS9:50 amBoston Logan Intl
$512
Find similar
Air Canada
Dec 5
BOS3:40 pmBoston Logan Intl
10h 30m
1 stop
LHR7:10 amLondon Heathrow
Dec 6
LHR1:25 pmLondon Heathrow
13h 02m
1 stop
BOS9:27 pmBoston Logan Intl
$514
Find similar

Iberia flights from Boston to Cambridge

Our best Iberia deals on Boston to Cambridge flight tickets
Iberia
Dec 6
BOS7:15 pmBoston Logan Intl
6h 45m
LHR7:00 amLondon Heathrow
Dec 11
LHR5:00 pmLondon Heathrow
10h 54m
1 stop
BOS10:54 pmBoston Logan Intl
$510
Find similar
Iberia
Dec 3
BOS12:03 pmBoston Logan Intl
16h 12m
2 stops
LHR9:15 amLondon Heathrow
Dec 10
LHR11:25 amLondon Heathrow
16h 29m
2 stops
BOS10:54 pmBoston Logan Intl
$520
Find similar
Iberia
Mar 29
BOS3:49 pmBoston Logan Intl
9h 31m
1 stop
LHR6:20 amLondon Heathrow
Apr 4
LHR2:30 pmLondon Heathrow
7h 30m
BOS5:00 pmBoston Logan Intl
$526
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Cambridge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated noviembre 26, 2025.
Use the filters below to find and compare flights from Boston to Cambridge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

mié. 1/21

7:50 pm-12:55 pm

1 stop12h 05m

London Luton

jue. 1/29

6:00 am-5:50 pm

1 stop16h 50m

$509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 1/9

3:40 pm-7:10 am

1 stop10h 30m

London Heathrow

dom. 1/18

6:50 am-2:52 pm

2 stops13h 02m

$509

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

dom. 4/26

11:30 pm-2:40 pm

1 stop10h 10m

London Gatwick

dom. 5/3

1:00 pm-6:50 pm

1 stop10h 50m

$509

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

mié. 12/31

8:00 pm-7:50 am

Nonstop6h 50m

London Heathrow

lun. 1/12

1:05 pm-4:00 pm

Nonstop7h 55m

$510

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

mié. 1/7

7:50 pm-10:55 am

1 stop10h 05m

London Gatwick

mar. 1/20

11:55 am-5:50 pm

1 stop10h 55m

$510

BostonLondon

BOS - LTN

BOSLTN

Boston Logan Intl

mar. 12/9

10:15 am-12:25 pm

2 stops21h 10m

London Luton

mar. 12/16

7:00 am-7:42 pm

2 stops17h 42m

$510

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

vie. 12/5

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

vie. 12/12

9:40 am-12:30 pm

Nonstop7h 50m

$511

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

lun. 1/12

7:10 pm-9:30 am

1 stop9h 20m

London City

mié. 1/21

10:00 am-6:55 pm

1 stop13h 55m

$512

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

lun. 1/12

1:00 pm-8:10 am

2 stops14h 10m

London City

mar. 1/13

8:05 pm-1:30 pm

1 stop22h 25m

$522

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

mié. 1/21

9:20 pm-2:05 pm

1 stop11h 45m

London City

mié. 1/28

7:50 am-3:15 pm

1 stop12h 25m

$529

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to London from

How to get the cheapest flight ticket from Boston to Cambridge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Cambridge?

What is the cheapest month to fly to Cambridge?

In general, October is the cheapest month to fly from Boston to Cambridge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $517. If you’re not able to fly to Cambridge in October, then January is your next best option. Flight prices from Boston to Cambridge during January average around $540.

What is the cheapest Boston Logan Intl to Cambridge flight route?

Fly from Boston Logan Intl to London Heathrow for the best Boston Logan Intl - Cambridge flight prices

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

You are more likely to see cheaper flights to Cambridge from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambridge for around $637 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambridge from Boston for as low as $608 on momondo.

What cabin class options are available on Boston Logan Intl to Cambridge flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Cambridge flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Cambridge flights?

No. A direct flight is the cheapest option for a flight between Boston to Cambridge.

Cheap Boston to Cambridge flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Cambridge

Fastest flight time

6h 30m

Direct flights

Every day

Airports in Cambridge

2 airports
The fastest flight from Boston to Cambridge takes 6h 30m
Direct flights go from Boston to Cambridge every day.
There are 2 airports near Cambridge: London Heathrow (LHR), London Gatwick (LGW)
Search flight deals

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

    Prices for flights from Boston Logan Intl Airport to Cambridge refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Cambridge.

  • What documentation or ID do you need to fly to Cambridge?

    The travel and health documents required for your trip to Cambridge can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cambridge. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Cambridge?

Best airlines flying from Boston to Cambridge

Compare and see reviews for airlines that fly from Boston to Cambridge with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $293Free CancellationRating
7.5
1,797 reviews
Search SWISS flights
JetBluePriceFrom $320Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
TAP AIR PORTUGALPriceFrom $367Free CancellationRating
7.1
2,075 reviews
Search TAP AIR PORTUGAL flights
PLAYPriceFrom $380Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $387Free CancellationRating
7.7
1,423 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $393Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,498 reviews
Search Air France flights
Virgin AtlanticPriceFrom $404Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $405Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
Air CanadaPriceFrom $418Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Cambridge. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from Boston to Cambridge?

Once you have performed a search for Boston to Cambridge flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Cambridge trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 12/26
vie. 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip $[0, preposition:'to ']$[0, article:'to ']$[0, place:'to']

Popular cities $[0, preposition:'in ']$[0, article:'in ']$[0, place:'in']

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $325
Flights to Manchesterfrom $360
Flights to Edinburghfrom $394
Flights to Glasgowfrom $392
Flights to Birminghamfrom $383
Flights to Newcastle upon Tynefrom $441
Flights to Belfastfrom $513
Flights to Bristolfrom $419
Flights to Invernessfrom $406
Flights to Liverpoolfrom $415
Flights to Aberdeenfrom $492
Flights to Leedsfrom $416