£55+ Cheap flights from the United States

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. 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.
LAX — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from USA

Discover essential information about flights departing from USA, including flight schedules, destinations, airlines operating at the USA 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 18 December 2025.

Good round-trip deal

£27 or less

Good one-way deal

£18 or less
Price to beat on a round-trip flight from United States.
Price to beat on a one-way flight from United States.

Find flights from USA

Enter your travel dates to find the best prices.

Cheapest flights from USA
Explore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 18 December 2025.

Tue 13/117:55EWR - LHR
1 stop19h 45mAustrian Airlines
Tue 20/106:00LHR - EWR
1 stop12h 55mAustrian Airlines
Deal found 16/12£368
Fri 16/123:55EWR - LGW
2 stops27h 25mTAP AIR PORTUGAL
Fri 23/110:45LGW - EWR
1 stop16h 15mTAP AIR PORTUGAL
Deal found 16/12£368
Fri 9/117:45EWR - LHR
1 stop9h 20mAer Lingus
Mon 2/207:50LHR - EWR
1 stop13h 25mAer Lingus
Deal found 16/12£369
Sat 10/101:35EWR - LGW
2 stops27h 15mTAP AIR PORTUGAL
Sat 17/110:10LGW - EWR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 16/12£369
Sun 11/119:35EWR - LHR
1 stop10h 15mIcelandair
Fri 16/112:15LHR - EWR
1 stop11h 10mIcelandair
Deal found 17/12£369
Tue 27/119:35EWR - LGW
1 stop10h 20mIcelandair
Tue 3/211:55LGW - EWR
1 stop11h 30mIcelandair
Deal found 17/12£369
Sun 1/319:35EWR - LHR
1 stop10h 15mIcelandair
Fri 13/312:15LHR - EWR
1 stop11h 10mIcelandair
Deal found 17/12£370
Thu 15/118:40EWR - LGW
1 stop18h 10mSWISS
Thu 22/118:40LGW - EWR
1 stop24h 15mSWISS
Deal found 16/12£370
Wed 15/423:00EWR - LHR
1 stop11h 35mTAP AIR PORTUGAL
Wed 22/419:50LHR - EWR
1 stop24h 40mTAP AIR PORTUGAL
Deal found 17/12£371
Tue 13/123:55EWR - LGW
2 stops28h 30mTAP AIR PORTUGAL
Tue 20/110:40LGW - EWR
2 stops16h 25mTAP AIR PORTUGAL
Deal found 17/12£371
Tue 13/123:55EWR - LHR
1 stop12h 35mTAP AIR PORTUGAL
Mon 19/106:00LHR - EWR
2 stops21h 05mTAP AIR PORTUGAL
Deal found 17/12£372
Wed 11/215:30EWR - LGW
3 stops18h 00mMultiple Airlines
Mon 16/209:40LGW - EWR
2 stops15h 50mMultiple Airlines
Deal found 17/12£372

Find flights from USA within your budget

 
Find flights departing from USA 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 18 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

NewarkLondon

EWR - LGW

EWRLGW

Newark

Wed 11/2

15:30-14:30

3 stops18h 00m

London Gatwick

Mon 16/2

09:40-20:30

2 stops15h 50m

£372

NewarkLondon

EWR - LGW

EWRLGW

Newark

Wed 22/4

17:30-09:45

1 stop11h 15m

London Gatwick

Wed 29/4

12:05-19:55

1 stop12h 50m

£376

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 2/2

19:12-06:55

Nonstop6h 43m

London Heathrow

Mon 9/2

09:20-12:16

Nonstop7h 56m

£377

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 28/1

19:12-06:55

Nonstop6h 43m

London Heathrow

Tue 24/2

09:20-12:16

Nonstop7h 56m

£377

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Sat 31/1

17:30-18:20

2 stops19h 50m

London Stansted

Sat 7/2

20:00-16:09

2 stops25h 09m

£377

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 27/1

19:12-06:55

Nonstop6h 43m

London Heathrow

Sun 1/2

09:20-12:16

Nonstop7h 56m

£377

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 20/3

18:40-20:35

1 stop21h 55m

London Heathrow

Wed 25/3

13:45-21:20

1 stop11h 35m

£378

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 27/2

23:45-16:40

1 stop11h 55m

London Gatwick

Sun 1/3

09:50-22:00

1 stop17h 10m

£378

NewarkLondon

EWR - LHR

EWRLHR

Newark

Mon 29/12

13:00-20:35

1 stop26h 35m

London Heathrow

Sat 31/1

09:00-21:44

2 stops17h 44m

£379

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 3/2

05:30-07:10

1 stop20h 40m

London Heathrow

Wed 18/3

09:00-21:20

1 stop16h 20m

£380

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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

Have a flexible travel schedule? Discover the best time to fly from USA 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 USA

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

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

Currently, March is the cheapest month in which you can book a flight from USA (average of £277). Flying from USA in June will prove the most costly (average of £431). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from USA?

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

Those who are seeking the cheapest fare on flights departing from USA would be wise to consider leaving during Monday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday at midday when fares are usually the most expensive.

Airline reviews for flights from USA

Get insights into the airlines that provide service from USA. 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 USA. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines from the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Comfort

7.6

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from USA. 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 18 December 2025.
  • What is the cheapest airport to fly out of USA?

    New York John F Kennedy Intl airport offers the cheapest routes to Edinburgh, from £259; whereas Boston Logan Intl airport is typically cheaper if you're flying to Edinburgh, from £262. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from USA?

    At the present moment the cheapest month to fly from USA is currently March; 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 USA?

    Check out the cheapest flights from USA to embark to:
    Travel from New York to London from £259 round trip
    Travel from New York to Manchester from £271 round trip
    Travel from Boston to Edinburgh from £277 round trip
    Travel from New York to Glasgow from £291 round trip
    Travel from Dallas to Dubrovnik from £410 round trip

  • How does Cheapflights help users find flights from USA?

    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 USA today with Cheapflights!

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from USA.

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

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

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

    Of course! You can now track prices for flights from USA and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from USA?

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 USA today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from USA.

Can Cheapflights find flights from USA with no change fees?

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

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

Of course! You can now track prices for flights from USA and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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