Cheap flights to Heathrow from S$ 495

This is the cheapest one-way flight price found on Cheapflights recently. Prices are subject to change and may not be available for all flights or travel dates. Click the price to search for this deal.
BOS — LHR
12 Dec — 19 Dec1
1 adult
Tue 12-12
Tue 19-12

Were you looking for Flights from Heathrow?

Flights to Heathrow in 2023

Find the latest flights to Heathrow in 2023, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 232,280 searches and data was last updated on 8 December 2023.

Popular in

December

Cheapest in

May

Average price

S$ 1,573

Return from

S$ 865

One-way from

S$ 341
High demand for flights, 2% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in December 2023
From Singapore Changi to London
One-way flight from Singapore Changi (SIN) to London Heathrow (LHR)

Cheap flights to Heathrow Airport in December & January 2023

Discover affordable flights and deals to Heathrow Airport in December and January 2023. In the last 7 days, Cheapflights users made a total of 232,280 searches and data was last updated on 8 December 2023.
Check out some of the flights available from low prices to London in December and January 2023. If these prices don't match your budget, be sure to check back soon for more deals.

Heathrow Airport 2023 flight deals

Explore flight deals for Heathrow Airport in 2023, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 232,280 searches and data were last updated on 8 December 2023.
Browse some of the best deals on flights to London in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Flights to Heathrow Airport departing soon

Discover available last-minute flight options to Heathrow Airport, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 232,280 searches and data was last updated on 8 December 2023.
If you're looking for a last-minute flight to London, consider booking one of these fares. It's recommended that you verify the details of your last-minute flight before booking.

One-way flights to Heathrow Airport

Explore one-way flight options to Heathrow Airport for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 232,280 searches and data was last updated on 8 December 2023.
Choose from one of these one-way flights departing to London. Reserve a round-trip flight to London instead by utilizing the search form above.

Find flights to Heathrow within your budget

Locate flights to Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 232,280 searches and data was last updated on 8 December 2023.

Fly from

Any airport

Budget

S$ 669 - S$ 867

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 8-4

1 stop10h 55m

London Heathrow

Mon 15-4

1 stop11h 50m

S$ 669

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 9-3

1 stop21h 15m

London Heathrow

Mon 11-3

2 stops25h 15m

S$ 694

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

Mon 15-1

1 stop10h 20m

London Heathrow

Thu 1-2

1 stop11h 15m

S$ 707

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 26-1

1 stop13h 55m

London Heathrow

Fri 2-2

1 stop23h 40m

S$ 786

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 17-1

Nonstop7h 25m

London Heathrow

Wed 31-1

1 stop34h 45m

S$ 847

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 6-3

Nonstop7h 10m

London Heathrow

Wed 13-3

1 stop14h 15m

S$ 851

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 27-2

Nonstop7h 10m

London Heathrow

Thu 14-3

1 stop14h 45m

S$ 853

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 17-1

Nonstop7h 25m

London Heathrow

Mon 22-1

1 stop30h 45m

S$ 855

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 22-4

1 stop14h 35m

London Heathrow

Wed 1-5

1 stop15h 20m

S$ 867

Flights are sorted by cheapest first

Deals found on 6-12

Average price of flights to Heathrow Airport by month

Plan your trip to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight to Heathrow is currently 521.69 SGD while a return flight costs 792.22 SGD. Price data was last updated on 3 December 2023.

Currently, November is the cheapest month in which you can book a flight to Heathrow (average of S$ 898). Flying to Heathrow in July will prove the most costly (average of S$ 1,161). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

S$ 1,260

February

S$ 1,215

March

S$ 1,260

April

S$ 1,335

May

S$ 1,215

June

S$ 1,353

July

S$ 1,557

August

S$ 1,449

September

S$ 1,282

October

S$ 1,215

November

S$ 1,204

December

S$ 1,455

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 8 December 2023.
See what other customers who have flown with Air France, Etihad Airways and China Eastern to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
4 reviews

Overall

8.5

Food

9.0

Boarding

9.0

Entertainment

8.5

Crew

9.0

Comfort

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.5
Very Good
4 reviews
8.5
Very Good
4 reviews

Overall

8.5

Food

9.0

Boarding

9.0

Entertainment

8.5

Crew

9.0

Comfort

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.4
Very Good
15 reviews
8.5
Very Good
4 reviews

Overall

8.5

Food

9.0

Boarding

9.0

Entertainment

8.5

Crew

9.0

Comfort

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

8.1
Very Good
341 reviews
8.5
Very Good
4 reviews

Overall

8.5

Food

9.0

Boarding

9.0

Entertainment

8.5

Crew

9.0

Comfort

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

7.6
Good
276 reviews
8.5
Very Good
4 reviews

Overall

8.5

Food

9.0

Boarding

9.0

Entertainment

8.5

Crew

9.0

Comfort

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

7.5
Good
184 reviews
8.5
Very Good
4 reviews

Overall

8.5

Food

9.0

Boarding

9.0

Entertainment

8.5

Crew

9.0

Comfort

8.5

Reviews

1 / 1

Pros: It was a newer model of the plane that I flew out with and it showed. Excellent interior, food was better than the previous flight. Very comfortable and functional for each individual . Crew were fantastic in there dealings with the passengers Overall a very pleasant experience

Cons: The inflight entertainment was not as good as I expected. To the extent there wasn’t anything that I wanted to watch as I’d seen the only 2 films that I wanted to watch in my previous long haul leg. TV series were severely lacking in choice as was the latest movies.

Average temperature in Heathrow Airport by month

Plan your trip to Heathrow Airport by selecting the month that matches your preferred temperature. July sees the highest average temperature while January sees the lowest average temperature. Temperature data was last updated on 3 December 2023.

LON

Temperature

4 - 17 °C

Average rainfall in Heathrow Airport by month

Keep in mind the precipitation totals in Heathrow Airport by selecting the month that matches your preferred temperature. Heathrow Airport sees an average of 57.50 precipitation per year with the most occurring in January. Precipitation data was last updated on 3 December 2023.

LON

Rainfall

40 - 70 mm

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

To ensure you get the cheapest price possible for a flight to Heathrow, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Which day is cheapest to fly to Heathrow?

Thursday is currently, on average, the cheapest day to fly to Heathrow. Flying on Friday will result in higher flight prices.

What time of day is cheapest to fly to LHR airport?

Heathrow flights can be made cheaper if you choose a flight in the afternoon. Booking a flight at midday will likely mean higher prices.

How popular are flights to London Heathrow (LHR) this year?

Heathrow flights are currently seeing a 335% increase in searches when contrasted with this time last year.

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.

Search flights to Heathrow by cabin class

Prem Econ Classfrom S$ 3,205/person
Economy classfrom S$ 588/person

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 to Heathrow?

Cheapflights makes it easy to find Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

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

Yes! Start tracking prices for Heathrow flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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.