Cheap flights from Balt./Wash. International (BWI) to London (LON)

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The best prices from Balt./Wash. International to London are usually found in October or February, booked 46 days in advance, depart on a Monday or Tuesday and return on a Saturday

How to find the cheapest flight from
Balt./Wash. International (BWI) to London (LON)

All the information you need to plan the best BWI to LON flight in 2021: compare Balt./Wash. International to London flight prices with the expected peak season, weather and rainfall in London.
BWI - LON
Price
$649 - $1,009
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches

Popular in

June

High demand for flights, 27% potential price rise

Cheapest in

October

Best time to find cheap flights, 12% potential price drop

Round-trip from

$649

From Balt./Wash. International to London

One-way from

$289

One-way flight from Balt./Wash. International to London

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Balt./Wash. International to London?

Friday flights are generally found to be more expensive for flights from Balt./Wash. International to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Balt./Wash. International to London?

Travelers have found it’s best to book a flight 61 days in advance to save up to 44% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Balt./Wash. International to London 1-2 weeks in advance for as low as $910, or $1,146 for flights within the next 24 hours.

What is the cheapest month to fly from Balt./Wash. International to London?

October can be a great time to fly to London from Balt./Wash. International with a flight ticket averaging about $714. Cheapflights users have found deals in the month of October for as cheap as $445. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Balt./Wash. International to London (BWI - LON)?

A simple way to save on the total cost of your ticket is to fly from Balt./Wash. International to London in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

Cheap flights from Balt./Wash. International to London in May, June 2021

The best prices found for BWI to LON flights for May, June
14 Jun - 29 Jun
$656pp
BWI
Baltimore/Washington
United Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
United Airlines
   
2 STOPS
BWI
Baltimore/Washington
16 Jun - 23 Jun
$659pp
BWI
Baltimore/Washington
KLM
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
KLM
   
2 STOPS
BWI
Baltimore/Washington
14 Jun - 21 Jun
$666pp
BWI
Baltimore/Washington
Air France
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air France
   
2 STOPS
BWI
Baltimore/Washington

Balt./Wash. International to London 2021 flight deals

Cheap flights to London from Balt./Wash. International found for this year
18 Sep - 19 Sep
$529pp
BWI
Baltimore/Washington
Iberia
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Iberia
   
2 STOPS
BWI
Baltimore/Washington
4 Jul - 11 Jul
$566pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington
4 Jul - 11 Jul
$567pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington

Non-stop flights to London from Balt./Wash. International

Save time with Balt./Wash. International to London direct flight deals
15 Sep - 6 Oct
$636pp
BWI
Baltimore/Washington
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
BWI
Baltimore/Washington
14 Sep - 28 Sep
$637pp
BWI
Baltimore/Washington
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
BWI
Baltimore/Washington
20 Sep - 6 Oct
$638pp
BWI
Baltimore/Washington
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
BWI
Baltimore/Washington

Last minute flights from Balt./Wash. International to London

Late deals on round-trip flights to London from Balt./Wash. International, departing today and this week
19 May - 1 Jun
$859pp
BWI
Baltimore/Washington
Delta
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Delta
   
2 STOPS
BWI
Baltimore/Washington
19 May - 1 Jun
$864pp
BWI
Baltimore/Washington
Delta
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Delta
   
2 STOPS
BWI
Baltimore/Washington
19 May - 1 Jun
$867pp
BWI
Baltimore/Washington
Delta
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Delta
 
1 STOP
BWI
Baltimore/Washington

One-way flights to London from Balt./Wash. International

The cheapest one-way flights from Balt./Wash. International to London
3:53 am - 6:45 pm
British Airways
1 Stop
33h 52m
BWI - LHR
British Airways
$289
Gotogate
11:45 am - 2:35 am
Air Canada
2 Stops
33h 50m
BWI - LHR
Air Canada
$291
Air Canada
8:03 am - 2:35 am
American Airlines
2 Stops
13h 32m
BWI - LHR
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Balt./Wash. International</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Balt./Wash. International to London

Are flight prices decreasing from Baltimore to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Baltimore and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Baltimore/Washington to London have flexible cancellations due to COVID-19?

Some of our airline partners flying from Baltimore/Washington to London have new flexible policies in place due to COVID-19. British Airways, American Airlines, and Iberia are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

What airport do you fly from for flights from Baltimore to London?

Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to London from Baltimore. Booking flights from Baltimore/Washington (BWI) to London should be relatively easy as there are 0 daily outbound flights to London from 16 different airlines.

Can I find flights from Balt./Wash. International to London for under $600 on Cheapflights?

Yes, there are multiple flights from Balt./Wash. International to London for under $600. The cheapest flight booked recently is on Iberia for just $529, but on average you can expect to pay $578.

Are there nonstop flights from Balt./Wash. International to London for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Balt./Wash. International to London under $700. A good price for a nonstop flight from Balt./Wash. International to London is less than $672.

Are there last-minute flights available from Balt./Wash. International to London for under $900?

There are currently 20+ open flights from Balt./Wash. International to London within the next 7 days for less than $900.

Is Baltimore weather warmer or cooler than London?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in London is generally colder than in Baltimore. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Balt./Wash. International to London?

Finnair, Iberia, and British Airways can get you from Balt./Wash. International to London in just under 7h 10m. Your travel time will be generally consistent. All flights are typically nonstop.

What are the cheapest airlines flying from Balt./Wash. International to London round-trip?

Cheapflights users have booked flights from Balt./Wash. International to London round-trip from $529. Another airline that can offer you cheap pricing is British Airways. You may be able to fly from Balt./Wash. International to London for 28% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Balt./Wash. International to London one-way?

The cheapest airlines for a one-way flight from Balt./Wash. International to London are Air Canada ($252), Iberia ($266), and British Airways ($279).

Alternative routes for Balt./Wash. International to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Balt./Wash. International to London.
Today's exchange rate
$1 = £0.72
Flight duration
7h 37m
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing Baltimore

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Top 10 airlines flying from Balt./Wash. International to London

The chart below displays the airlines Cheapflights users traveling from Balt./Wash. International to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
WOW air
$229 $488 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Aer Lingus
$467 $640 No cancel fee N/A
Austrian Airlines
$509 $641 No cancel fee 78%
Virgin Atlantic
$431 $673 No cancel fee 72%
Lufthansa
$488 $676 No cancel fee 76%
Air Canada
$402 $690 No cancel fee 67%
United Airlines
$415 $712 No cancel fee 69%
Delta
$552 $762 No cancel fee N/A
Iberia
$509 $770 No cancel fee 77%
Icelandair
$484 $824 No cancel fee 76%
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