£312+ Cheap flights to Falmouth, Massachusetts

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BOS
31 Aug — 7 Sep1
1 adult

Flights to Falmouth in 2025

Find the latest flights to Falmouth in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 26 August 2025.

Return from

£359

One-way from

£313

Popular in

December

Cheapest in

September

Average price

£537
United Airlines
  • United Airlines
  • 27/9-6/10
  • 3 total stops
  • 27h 21m total
  • London to Boston
WorldTicket
  • WorldTicket
  • 5/9
  • 1 total stop
  • 11h 10m total
  • London to Falmouth
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for return flights in August 2025

Find flight deals to Falmouth

Cheapest flights to Falmouth
Explore the most affordable flight options available to Falmouth. Find the lowest fares based on data from user searches, with prices last updated on 26 August 2025.

Sat 27/906:50LHR - BOS
2 stops17h 06mUnited Airlines
Mon 6/1018:55BOS - LHR
1 stop10h 15mUnited Airlines
Deal found 25/8£359
Tue 16/909:10LGW - BOS
1 stop17h 45mMultiple Airlines
Sat 20/914:18BOS - LGW
1 stop35h 32mMultiple Airlines
Deal found 26/8£359
Mon 8/906:55LHR - BOS
1 stop15h 45mUnited Airlines
Mon 15/918:30BOS - LHR
1 stop10h 05mUnited Airlines
Deal found 26/8£360
Tue 16/918:35LGW - BOS
1 stop25h 50mSWISS
Mon 22/917:05BOS - LGW
1 stop19h 45mSWISS
Deal found 25/8£360
Tue 14/1015:05LGW - BOS
1 stop12h 14mBritish Airways
Wed 22/1006:28BOS - LGW
1 stop20h 42mBritish Airways
Deal found 25/8£361
Wed 10/909:30LHR - BOS
1 stop11h 25mUnited Airlines
Thu 18/906:00BOS - LHR
1 stop9h 40mUnited Airlines
Deal found 24/8£362
Mon 15/910:50LHR - BOS
2 stops15h 35mMultiple Airlines
Mon 20/1010:20BOS - LHR
2 stops15h 15mMultiple Airlines
Deal found 25/8£362
Wed 24/918:35LGW - BOS
1 stop30h 20mSWISS
Mon 29/921:40BOS - LGW
1 stop15h 10mSWISS
Deal found 26/8£362
Sun 12/1008:15STN - BOS
2 stops18h 45mMultiple Airlines
Wed 15/1023:35BOS - STN
2 stops11h 45mMultiple Airlines
Deal found 25/8£363
Sun 7/906:50LHR - BOS
2 stops12h 40mAir Canada
Sun 14/918:30BOS - LHR
1 stop10h 05mAir Canada
Deal found 24/8£363
Tue 16/918:35LGW - BOS
1 stop25h 50mSWISS
Tue 23/917:05BOS - LGW
1 stop19h 45mSWISS
Deal found 26/8£363
Wed 8/1009:25LCY - BOS
1 stop15h 30mSWISS
Wed 15/1021:40BOS - LCY
1 stop14h 35mSWISS
Deal found 24/8£364

Cheapflights Fare Finder

 
Locate flights to Falmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 26 August 2025.
Use the filters below to find and compare flights to Falmouth that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 7/10

07:45-16:22

2 stops13h 37m

Boston Logan Intl

Thu 6/11

06:00-20:35

1 stop9h 35m

£359

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 13/10

20:10-21:15

1 stop30h 05m

Boston Logan Intl

Fri 17/10

23:00-20:15

1 stop16h 15m

£359

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 16/9

09:10-21:55

1 stop17h 45m

Boston Logan Intl

Sat 20/9

14:18-06:50

1 stop35h 32m

£359

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 2/10

07:45-16:22

2 stops13h 37m

Boston Logan Intl

Sun 5/10

16:23-09:20

1 stop11h 57m

£359

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Tue 14/10

07:25-21:15

1 stop18h 50m

Boston Logan Intl

Mon 20/10

23:00-08:30

1 stop28h 30m

£359

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 25/12

12:05-20:20

1 stop13h 15m

Boston Logan Intl

Mon 12/1

18:30-20:35

1 stop21h 05m

£360

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 24/11

09:00-20:55

1 stop16h 55m

Boston Logan Intl

Mon 1/12

22:40-15:25

1 stop11h 45m

£360

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 15/10

08:40-15:25

1 stop11h 45m

Boston Logan Intl

Wed 22/10

14:36-06:55

1 stop11h 19m

£360

LondonBoston

LGW - BOS

LGWBOS

London Gatwick

Mon 3/11

16:25-20:55

1 stop33h 30m

Boston Logan Intl

Sat 8/11

22:40-18:50

1 stop15h 10m

£360

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Tue 14/10

08:45-19:55

1 stop16h 10m

Boston Logan Intl

Mon 20/10

18:55-11:25

1 stop11h 30m

£360

Flights are sorted by cheapest return flights first.

Deals found on 26/8

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

Have a flexible travel schedule? Discover the best time to fly to Falmouth 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.

Cheapflights Insights

Everything you need to know about your flight to Falmouth

When is the best time to book a flight to Falmouth?

Use this chart to determine the optimal time to book a return flight from London to Falmouth. Price data was last updated on 22 August 2025.

The price you pay for your flight to Falmouth may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Falmouth?

On average, a flight from London to Falmouth takes 10 hours 55 minutes. Flights to Falmouth from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Falmouth?

Use this chart to determine the cheapest time to fly return from London to Falmouth. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Falmouth should consider flying on Thursday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday evenings, when prices are usually at their highest.

Weekly flight availability to Falmouth

The most flights from London to Falmouth are scheduled on a Monday (38 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (33 on average).

What are the cheapest airlines that fly to Falmouth?

The cheapest airlines flying from London to Falmouth are Aer Lingus, PLAY and TAP AIR PORTUGAL.

Rainfall in Falmouth by month

Plan your trip to Falmouth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Falmouth ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Falmouth when rainfall is around 78.0 mm.

Temperature in Falmouth by month

Plan your trip to Falmouth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Falmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Falmouth

Get insights into the airlines that provide service to Falmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Falmouth. Reviews last updated 26 August 2025.
Get a feel of what it's like to fly with Air France, Virgin Atlantic, andIcelandair to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.4

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Boarding

7.4

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Boarding

7.4

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Boarding

7.4

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
PLAY
7.0
Good

Boarding

7.4

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Boarding

7.4

Entertainment

6.9

Crew

8.1

Comfort

7.4

Food

7.0

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

FAQs about flying to Falmouth

  • Can I find cheaper flights to Falmouth if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Falmouth on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Falmouth?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Falmouth.

  • How much is a return flight to Falmouth?

    A return flight to Falmouth will typically cost around £157, however they can be found for as little as £92.

  • Where does the fastest flight to Falmouth depart from?

    For those looking to save time traveling to Falmouth, Edinburgh Turnhouse offers the quickest one-way flight (7 hours 10 minutes).

  • Does Boston Logan Intl have car hire?

    Yes. Those touching down at Boston Logan Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Boston Logan Intl?

    Yes. Boston Logan Intl has hotels nearby for those requiring accommodations. Hilton Boston Logan Airport is the closest property to Boston Logan Intl (0.0 mi away from Boston Logan Intl).

See more FAQs

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Need flexible booking options for your flight to Falmouth ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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