What is the cheapest airport to fly out of United Kingdom?

London Heathrow airport offers the cheapest routes to Atlanta, from $27; whereas London Luton airport is typically cheaper if you're flying to Boston, from $57. 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 United Kingdom?

January is currently the cheapest month to fly from United Kingdom . At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Where are the cheapest places to fly to from United Kingdom?

Check out the cheapest flights from United Kingdom to embark to: Fly from London to Barcelona from $57 round trip Fly from London to Amsterdam from $58 round trip Fly from London to New York from $64 round trip Fly from London to Athens from $64 round trip Fly from London to Prague from $86 round trip

$415+ Flights from the United Kingdom

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

What to know about flights from United Kingdom

Good round-trip deal	$20 or less
Good one-way deal	$19 or less

Price to beat on a round-trip flight from United Kingdom.

Search Deals

Price to beat on a one-way flight from United Kingdom.

Search Deals

Find flights from United Kingdom

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on April 11, 2025.

Fri 4/2511:40 amSTN - SWF

1 stop11h 25mPLAY

Fri 5/27:15 pmSWF - STN

1 stop10h 25mPLAY

Deal found 4/8$365

Wed 5/76:35 pmSTN - SWF

2 stops28h 30mMultiple Airlines

Tue 5/137:15 pmSWF - STN

2 stops16h 20mMultiple Airlines

Deal found 4/10$388

Thu 5/87:00 amLGW - JFK

1 stop19h 40mMultiple Airlines

Sun 5/116:20 pmJFK - LGW

Nonstop7h 00mMultiple Airlines

Deal found 4/10$439

Thu 4/242:05 pmLHR - LGA

2 stops22h 46mAir Canada

Wed 5/73:30 pmLGA - LHR

1 stop10h 00mAir Canada

Deal found 4/10$439

Sat 10/47:25 amLHR - JFK

1 stop12h 35mUnited Airlines

Tue 10/76:59 amJFK - LHR

2 stops44h 36mUnited Airlines

Deal found 4/10$439

Tue 6/1712:00 pmLGW - JFK

Nonstop8h 10mVirgin Atlantic

Mon 6/239:30 pmJFK - LGW

Nonstop7h 30mVirgin Atlantic

Deal found 4/10$440

Thu 6/193:05 pmLGW - JFK

Nonstop8h 00mBritish Airways

Wed 6/258:05 pmJFK - LGW

Nonstop7h 05mBritish Airways

Deal found 4/10$441

Fri 5/99:30 amLHR - LGA

2 stops19h 00mUnited Airlines

Thu 5/1510:30 amLGA - LHR

1 stop20h 20mUnited Airlines

Deal found 4/10$441

Thu 4/248:40 amLHR - JFK

1 stop12h 55mSWISS

Mon 4/284:15 pmJFK - LHR

1 stop10h 40mSWISS

Deal found 4/10$441

Sat 5/179:30 amLHR - JFK

1 stop15h 35mMultiple Airlines

Wed 5/219:00 amJFK - LHR

1 stop16h 30mMultiple Airlines

Deal found 4/10$442

Fri 5/97:05 pmLHR - JFK

Nonstop7h 55mBritish Airways

Fri 5/169:45 amJFK - LHR

Nonstop6h 55mBritish Airways

Deal found 4/10$443

Sat 5/101:05 pmLGW - JFK

Nonstop7h 50mNorse Atlantic UK

Wed 5/146:20 pmJFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 4/10$444

Best flights from United Kingdom
Discover carefully curated flight deals from United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Fri 4/2511:40 amSTN - SWF

1 stop11h 25mPLAY

Fri 5/27:15 pmSWF - STN

1 stop10h 25mPLAY

Deal found 4/8$365

Wed 5/76:35 pmSTN - SWF

2 stops28h 30mMultiple Airlines

Tue 5/137:15 pmSWF - STN

2 stops16h 20mMultiple Airlines

Deal found 4/10$388

Thu 4/242:05 pmLHR - LGA

2 stops22h 46mAir Canada

Wed 5/73:30 pmLGA - LHR

1 stop10h 00mAir Canada

Deal found 4/10$439

Sat 10/47:25 amLHR - JFK

1 stop12h 35mUnited Airlines

Tue 10/76:59 amJFK - LHR

2 stops44h 36mUnited Airlines

Deal found 4/10$439

Tue 6/1712:00 pmLGW - JFK

Nonstop8h 10mVirgin Atlantic

Mon 6/239:30 pmJFK - LGW

Nonstop7h 30mVirgin Atlantic

Deal found 4/10$440

Thu 6/193:05 pmLGW - JFK

Nonstop8h 00mBritish Airways

Wed 6/258:05 pmJFK - LGW

Nonstop7h 05mBritish Airways

Deal found 4/10$441

Thu 4/248:40 amLHR - JFK

1 stop12h 55mSWISS

Mon 4/284:15 pmJFK - LHR

1 stop10h 40mSWISS

Deal found 4/10$441

Sat 5/101:05 pmLGW - JFK

Nonstop7h 50mNorse Atlantic UK

Wed 5/146:20 pmJFK - LGW

Nonstop7h 00mNorse Atlantic UK

Deal found 4/10$444

Tue 5/63:40 pmLGW - JFK

1 stop32h 30mIcelandair

Tue 5/1311:10 pmJFK - LGW

1 stop10h 30mIcelandair

Deal found 4/10$446

Wed 4/237:45 amLHR - EWR

1 stop10h 25mLufthansa

Sun 4/2711:00 pmEWR - LHR

Nonstop7h 25mLufthansa

Deal found 4/10$447

Fri 5/98:25 amLHR - JFK

Nonstop7h 45mIberia

Fri 5/167:50 amJFK - LHR

Nonstop6h 55mIberia

Deal found 4/9$453

Thu 5/89:55 amLHR - JFK

1 stop10h 30mKLM

Thu 5/158:10 amJFK - LHR

Nonstop6h 50mKLM

Deal found 4/10$456

Last-minute flights from United Kingdom
Discover last-minute flight deals departing from United Kingdom. Data last updated April 11, 2025 and is based on user searches.

Wed 4/168:30 amLHR - JFK

1 stop11h 30mAir Canada

Sun 5/410:30 amJFK - LHR

2 stops15h 00mAir Canada

Deal found 4/9$474

Thu 4/172:05 pmLHR - JFK

2 stops29h 55mUnited Airlines

Sun 4/279:00 amJFK - LHR

1 stop20h 00mUnited Airlines

Deal found 4/9$456

Thu 4/179:30 amLHR - BOS

2 stops19h 29mUnited Airlines

Thu 5/112:30 pmBOS - LHR

1 stop13h 25mUnited Airlines

Deal found 4/10$497

Fri 4/189:30 amLHR - LGA

2 stops18h 01mAir Canada

Sat 4/268:25 pmLGA - LHR

1 stop29h 05mAir Canada

Deal found 4/9$466

Sat 4/199:40 amLHR - JFK

1 stop26h 49mVirgin Atlantic

Tue 5/138:25 pmJFK - LHR

Nonstop7h 25mVirgin Atlantic

Deal found 4/9$479

Sat 4/199:30 amLHR - BOS

1 stop12h 22mAir Canada

Thu 5/110:20 amBOS - LHR

2 stops15h 15mAir Canada

Deal found 4/10$491

Sun 4/204:00 pmLHR - EWR

Nonstop8h 10mLufthansa

Thu 5/156:15 pmEWR - LHR

Nonstop7h 30mLufthansa

Deal found 4/10$473

Sun 4/204:00 pmLHR - EWR

Nonstop8h 10mMultiple Airlines

Thu 5/156:20 pmEWR - LHR

1 stop10h 55mMultiple Airlines

Deal found 4/10$482

Sun 4/2012:40 pmLHR - EWR

1 stop28h 16mUnited Airlines

Sun 4/271:10 pmEWR - LHR

1 stop12h 45mUnited Airlines

Deal found 4/10$488

Sun 4/208:30 amLHR - LGA

1 stop28h 21mUnited Airlines

Wed 5/1410:15 amLGA - LHR

1 stop15h 15mUnited Airlines

Deal found 4/9$493

Mon 4/218:40 amLHR - EWR

1 stop33h 35mSWISS

Sun 4/275:25 pmEWR - LHR

1 stop23h 05mSWISS

Deal found 4/10$479

Thu 4/249:25 amLCY - JFK

1 stop12h 10mSWISS

Tue 5/138:30 pmJFK - LCY

1 stop16h 00mSWISS

Deal found 4/9$490

One-way flights from United Kingdom
Search for one-way flight options from United Kingdom. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Mon 5/57:15 pmLGW - JFK

2 stops45h 10mMultiple Airlines

Deal found 4/10$269

Sat 5/31:05 pmLGW - JFK

Nonstop7h 50mNorse Atlantic UK

Deal found 4/10$270

Thu 6/57:05 amLHR - JFK

1 stop19h 55mMultiple Airlines

Deal found 4/10$270

Fri 5/910:55 amLGW - JFK

1 stop15h 45mVueling

Deal found 4/9$271

Wed 5/288:50 pmLHR - JFK

1 stop29h 50mVueling

Deal found 4/10$271

Mon 5/511:20 amLHR - JFK

1 stop13h 45mTAP AIR PORTUGAL

Deal found 4/9$273

Wed 4/238:25 amSTN - SWF

1 stop14h 40mMultiple Airlines

Deal found 4/10$285

Fri 5/911:40 amSTN - SWF

1 stop11h 25mPLAY

Deal found 4/9$313

Wed 5/78:50 pmLHR - LGA

3 stops51h 14mMultiple Airlines

Deal found 4/10$325

Wed 5/288:25 amLCY - JFK

1 stop18h 35mMultiple Airlines

Deal found 4/9$326

Thu 5/82:50 pmLGW - JFK

1 stop34h 15mTAP AIR PORTUGAL

Deal found 4/10$339

Wed 4/303:15 pmLHR - LAX

1 stop35h 50mMultiple Airlines

Deal found 4/9$350

Find flights from United Kingdom within your budget

Fly to

Route

Depart

Return

Price

LondonNew Windsor

STN - SWF

STNSWF

London Stansted

Fri 4/25

11:40 am-6:05 pm

1 stop11h 25m

New Windsor Stewart

Fri 5/2

7:15 pm-10:40 am

1 stop10h 25m

$368

LondonNew Windsor

STN - SWF

STNSWF

London Stansted

Wed 5/7

6:35 pm-6:05 pm

2 stops28h 30m

New Windsor Stewart

Tue 5/13

7:15 pm-4:35 pm

2 stops16h 20m

$388

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 4/24

2:05 pm-7:51 am

2 stops22h 46m

New York LaGuardia

Wed 5/7

3:30 pm-6:30 am

1 stop10h 00m

$439

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 10/4

7:25 am-3:00 pm

1 stop12h 35m

New York John F Kennedy Intl

Tue 10/7

6:59 am-8:35 am

2 stops44h 36m

$439

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 5/8

7:00 am-9:40 pm

1 stop19h 40m

New York John F Kennedy Intl

Sun 5/11

6:20 pm-6:20 am

Nonstop7h 00m

$439

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 6/17

12:00 pm-3:10 pm

Nonstop8h 10m

New York John F Kennedy Intl

Sat 6/21

9:30 pm-10:00 am

Nonstop7h 30m

$440

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 6/19

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

Wed 6/25

8:05 pm-8:10 am

Nonstop7h 05m

$441

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 5/9

9:30 am-11:30 pm

2 stops19h 00m

New York LaGuardia

Thu 5/15

10:30 am-11:50 am

1 stop20h 20m

$441

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 4/23

2:05 pm-9:47 pm

1 stop12h 42m

New York John F Kennedy Intl

Sun 4/27

9:00 am-10:00 am

1 stop20h 00m

$441

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 5/10

6:00 am-4:35 pm

1 stop15h 35m

New York John F Kennedy Intl

Tue 6/10

4:15 pm-7:55 am

1 stop10h 40m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from United Kingdom with our price prediction graph.

Estimated round-trip 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 United Kingdom

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

What is the cheapest month to book a flight from United Kingdom?

Currently, January is the cheapest month in which you can book a flight from United Kingdom (average of $281). Flying from United Kingdom in August will prove the most costly (average of $443). 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 United Kingdom?

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

Which airlines fly from United Kingdom?

For flights departing from United Kingdom check dates and pricing for the following: British Airways, Aer Lingus, Delta, American Airlines, Virgin Atlantic. These airlines depart to the following popular destinations: New York.

British Airways

From $51

easyJet

From $8

Ryanair

From $19

Lufthansa

From $162

What is the cheapest place to fly to from United Kingdom?

The cheapest city to fly to from United Kingdom is London, with prices starting at $17. Explore other affordable destinations below.

London

From $17

Gdansk Rebiechowo

From $17

Katowice Pyrzowice

From $18

Knock Intl

From $19

Airline reviews for flights from United Kingdom

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,910 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Azores Airlines

7.5

Good

64 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

SWISS

7.5

Good

1,575 reviews

Delta

8.0

Very good

7,910 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Browse thousands of different options on Cheapflights for your next trip

Related info for your journey

What is the cheapest airport to fly out of United Kingdom?
London Heathrow airport offers the cheapest routes to Atlanta, from $27; whereas London Luton airport is typically cheaper if you're flying to Boston, from $57. 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 United Kingdom?
January is currently the cheapest month to fly from United Kingdom. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.
Where are the cheapest places to fly to from United Kingdom?
Check out the cheapest flights from United Kingdom to embark to:
Fly from London to Barcelona from $57 round trip
Fly from London to Amsterdam from $58 round trip
Fly from London to New York from $64 round trip
Fly from London to Athens from $64 round trip
Fly from London to Prague from $86 round trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$193+ Cheap flights from the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

What to know about flights from United Kingdom

Good round-trip deal

Good one-way deal

Find flights from United Kingdom

Cheapest flights from United KingdomExplore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on April 11, 2025.

Find flights from United Kingdom within your budget

Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from United Kingdom with our price prediction graph.

Travel insights for flights from United Kingdom

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

What is the cheapest month to book a flight from United Kingdom?

When is the cheapest time to fly from United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from United Kingdom to John F Kennedy Intl. Price data was last updated on December 16, 2024.

Which airlines fly from United Kingdom?

What is the cheapest place to fly to from United Kingdom?

Airline reviews for flights from United Kingdom

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Popular international destinations from United Kingdom

The most popular international flight routes departing from United Kingdom we’ve come across at this time.

Related info for your journey

What is the cheapest airport to fly out of United Kingdom?

What is the cheapest month to fly from United Kingdom?

Where are the cheapest places to fly to from United Kingdom?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on April 11, 2025.