£51+ Cheap flights from London Heathrow Airport

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 18/3. 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.
LHR — BKK
12 feb — 19 feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Heathrow

Discover essential information about flights departing from Heathrow, including flight schedules, destinations, airlines operating at the Heathrow 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 13 gennaio 2026.

Cheapest airline

Air France

Good round-trip deal

£48 or less

Good one-way deal

£43 or less
On average, Air France currently has the cheapest one-way flight from London Heathrow (avg. price of £621).
Price to beat on a round-trip flight from London Heathrow.
Price to beat on a one-way flight from London Heathrow.

Find flights from Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow
Explore the most affordable flight options available from Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 13 gennaio 2026.

lun 23/207:20
LHR
-
MXP
Nonstop2h 05m
British Airways
mar 3/311:45
MXP
-
LHR
Nonstop2h 10m
British Airways
Deal found 11/1£78
gio 26/207:40
LHR
-
MXP
1 stop3h 55m
Lufthansa
lun 2/311:35
MXP
-
LHR
1 stop4h 10m
Lufthansa
Deal found 12/1£85
gio 5/210:30
LHR
-
IST
Nonstop3h 55m
British Airways
dom 8/218:40
IST
-
LHR
Nonstop4h 15m
British Airways
Deal found 12/1£96
gio 26/207:35
LHR
-
MXP
Nonstop2h 05m
British Airways
gio 5/320:50
MXP
-
LHR
Nonstop2h 05m
British Airways
Deal found 11/1£97
mer 18/220:50
LHR
-
MXP
1 stop11h 35m
Vueling
lun 23/221:55
MXP
-
LHR
1 stop12h 15m
Vueling
Deal found 12/1£99
gio 26/209:55
LHR
-
MXP
1 stop6h 10m
Vueling
lun 2/321:55
MXP
-
LHR
1 stop12h 15m
Vueling
Deal found 11/1£100
lun 26/120:50
LHR
-
MXP
1 stop11h 35m
Vueling
gio 29/121:00
MXP
-
LHR
1 stop13h 10m
Vueling
Deal found 12/1£102
mer 25/209:55
LHR
-
MXP
1 stop5h 05m
Multiple Airlines
mer 4/311:20
MXP
-
LHR
Nonstop2h 10m
Multiple Airlines
Deal found 10/1£103
ven 20/209:55
LHR
-
MXP
1 stop6h 10m
Vueling
lun 23/221:55
MXP
-
LHR
1 stop12h 15m
Vueling
Deal found 11/1£103
mer 18/207:20
LHR
-
MXP
Nonstop2h 05m
British Airways
mer 25/220:40
MXP
-
LHR
Nonstop2h 05m
British Airways
Deal found 12/1£104
mer 25/216:40
LHR
-
MXP
Nonstop2h 05m
British Airways
lun 2/320:50
MXP
-
LHR
Nonstop2h 05m
British Airways
Deal found 11/1£105
ven 30/107:00
LHR
-
IST
Nonstop3h 55m
British Airways
dom 8/218:40
IST
-
LHR
Nonstop4h 15m
British Airways
Deal found 12/1£108

Find flights from Heathrow within your budget

 
Find flights departing from Heathrow 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 13 gennaio 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

gio 26/2

09:55-17:05

1 stop6h 10m

Milan Malpensa

lun 2/3

21:55-09:10

1 stop12h 15m

£100

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

mar 24/2

07:40-10:45

Nonstop2h 05m

Milan Malpensa

mar 3/3

20:40-21:45

Nonstop2h 05m

£105

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

mar 17/2

07:40-10:45

Nonstop2h 05m

Milan Malpensa

lun 2/3

20:50-21:55

Nonstop2h 05m

£105

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

lun 2/2

20:50-09:25

1 stop11h 35m

Milan Malpensa

sab 7/2

21:55-09:10

1 stop12h 15m

£106

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

mar 10/2

09:55-17:05

1 stop6h 10m

Milan Malpensa

mer 25/2

21:55-09:10

1 stop12h 15m

£110

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

lun 9/2

20:50-09:25

1 stop11h 35m

Milan Malpensa

lun 23/2

21:55-09:10

1 stop12h 15m

£110

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

sab 24/1

20:50-09:25

1 stop11h 35m

Milan Malpensa

mar 27/1

21:55-09:10

1 stop12h 15m

£112

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

gio 16/4

17:40-20:50

Nonstop2h 10m

Milan Malpensa

dom 19/4

07:05-08:10

Nonstop2h 05m

£113

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

gio 5/2

07:35-10:40

Nonstop2h 05m

Milan Malpensa

mar 10/2

11:45-12:55

Nonstop2h 10m

£114

LondonMilan

LHR - MXP

LHRMXP

London Heathrow

dom 25/1

08:15-11:20

Nonstop2h 05m

Milan Malpensa

dom 1/2

12:15-13:25

Nonstop2h 10m

£114

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Heathrow

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

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

When is the best time to book a flight from London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Suvarnabhumi. Price data was last updated on 9 January 2026.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport. 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 London Heathrow Airport?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport (average of £394). Flying from London Heathrow Airport in July will prove the most costly (average of £547). 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 Heathrow

Get insights into the airlines that provide service from Heathrow. 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 Heathrow. In the last 7 days, Cheapflights users made a total of 858,174 searches.
See what other customers who have flown with EVA Air, Thai Airways, andQatar Airways from London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

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.

Related info for your journey

Access useful and relevant information related to your journey from Heathrow. 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 13 gennaio 2026.
  • What are the most popular destinations to fly to from London Heathrow Airport?

    This month, the top selected destinations from London Heathrow Airport are Mumbai, Bangkok Suvarnabhumi Airport, Ahmedabad. Throughout the year, Bangkok Suvarnabhumi Airport, Mumbai, Ahmedabad are some of the top choices made by users flying from London Heathrow Airport.

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as £27 to Bilbao (prices may vary depending on the airline and departure time). On average, users have booked flights for £822 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    Over the past few days, we've found that Emirates, Ryanair, and Wizz Air have the cheapest prices from London Heathrow Airport. Emirates flights from London Heathrow Airport to Adelaide (£4), Ryanair flights from London Heathrow Airport to Agadir Almassira (£14), and Wizz Air flights from London Heathrow Airport to Malaga (£15).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from London Heathrow Airport.
    London Heathrow to Belgrade from £125
    London Heathrow to Belfast City Airport from £212
    London Heathrow to Glasgow Intl Airport from £218
    London Heathrow to Edinburgh from £221

  • What is the cheapest first class flight from London Heathrow Airport?

    If you’re looking for a cheap first-class flight from London Heathrow Airport, consider Dublin. Prices start at £118 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from London Heathrow Airport?

    At the present moment the cheapest month to fly from London Heathrow Airport is currently May; with July 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 London Heathrow Airport?

    Check out the cheapest flights from London Heathrow Airport to embark to:
    Travel from London to Dublin from £22 round trip
    Travel from London to Bilbao from £41 round trip
    Travel from London to London from £45 round trip
    Travel from London to Santiago de Compostela from £45 round trip
    Travel from London to Geneva from £51 round trip

  • How does Cheapflights help users find flights from Heathrow?

    When you search for this flight from Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow 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 Heathrow with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow, users can toggle the no change fees filter when performing a flight search.

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

    Yes! Start tracking prices for flights from Heathrow today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow?

When you search for this flight from Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow 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 Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for flights from Heathrow today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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.