One passenger pays between £371.13 and £384.28, every fee included, depending on the operator and the way you travel. Services cover 6,076 km and are run by 4 operators across 1 mode.
What one seat costs
The spread between the cheapest and dearest typical fare on this corridor, across 4 operators and 1 way of making the journey. The operator sets the price on the day.
Typical fares · Priced for 20 October 2026
£371.13 to £384.28
- 141%Moves across the booking window
141%Fares by date
What this journey usually costs, by departure date. It shows which days run dearer.
Typical fares
- about £733.57Wed7
- about £928.17Thu8
- about £701.21Fri9
- about £719.91Sat10
- about £647.13Sun11
- about £559.18Mon12
- about £448.47Tue13
- about £477.79Wed14
- about £602.64Thu15
- about £551.59Fri16
- about £573.33Sat17
- about £521.76Sun18
- about £452.01Mon19
- about £371.13Tue20
- about £394.39Wed21
- about £494.47Thu22
- about £463.14Fri23
- about £472.74Sat24
- about £441.90Sun25
- about £374.18Mon26
- about £377.21Tue27
Based on what this route has cost recently. The live fare is confirmed when you book.
The flight gets you into London. These two partners take it from there, and the bed is theirs to book.
A room in London for the night the flight gets in
Sort by distance from London St Pancras International and you can see which places are ten minutes on foot and which are not.
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When to book Washington D.C. to London
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- £304.4290 days
- £454.0460 days
- £373.6745 days
- £408.0430 days
- £377.2121 days
- £371.1314 days
- £448.477 days
- £701.213 days
- £733.571 days
- Cheapest lead time
- Fares bottom out around 90 days ahead, at £304.42.
- How much it moves
- The gap between the cheapest and dearest lead time is 141 percent. The dearest point is £733.57, 1 days out.
- What that means
- Today sits inside the cheap window, which closes about 90 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Book now Fares on this route are lowest around 90 days ahead. You are inside that window.
This corridor, specifically
Facts that apply to Washington D.C. to London and to no other route on the site.
Clocks
5 hours ahead on arrival. The clock moves even though you do not.
The shape of it
6,076 km
5,899 km as the crow flies, 3% further by the route services take. The bearing runs north-east.
Who lives at each end
689,545 → 8,961,989
Population at the departure city and at the arrival city, which is usually what decides how often anything runs.
The route
What the journey looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- How far it really runs
- The route covers 6,076 km against 5,899 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
London is large, and the road in from LHR can take longer than the last hour of the flight. Cars are not our business.
A car waiting when you land in London
Settled in advance, so the ride into London costs what it said it would rather than what the rank says.
Book a transfer from LHR with Welcome PickupsOr check Daytrip
Partner links. We earn a commission on a booking, and the fare is the same as going direct.
Who runs this route
The flight gets in hours before any room is ready. Holding a bag is not what we sell.
Left luggage near London St Pancras International
Most of the points near London St Pancras International open before the first train and shut after the last one.
Check London on StasherOr try Bounce
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Questions about Washington D.C. to London
The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does it take to get from Washington D.C. to London?
Washington D.C. to London covers 6,076 km. Each operator's own departure and arrival times for the date you pick are in the search at the top of this page, beside the total price.
How much does it cost to travel from Washington D.C. to London?
The cheapest fare from Washington D.C. to London is £371.13, as of 6 October 2026. A typical fare across the next three weeks is £621.60. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Washington D.C. to London?
The cheapest way from Washington D.C. to London is by flight, at £371.13 for one passenger on 20 October 2026. The comparison table on this page shows what each mode costs side by side.
When should I book Washington D.C. to London?
Fares from Washington D.C. to London bottom out around 90 days before departure, at £304.42. Across the whole booking window the gap between the cheapest and the dearest lead time is 141 percent, measured on 6 October 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Washington D.C. to London?
Tuesday is the cheapest day to depart from Washington D.C. to London, at £377.21. That is the median of 21 priced departure days across the next three weeks, as of 6 October 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Washington D.C. to London?
February is the cheapest of the next 6 months to travel from Washington D.C. to London, at £315.54 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs services from Washington D.C. to London?
4 operators sell services from Washington D.C. to London across 1 mode: British Airways, Finnair, United Airlines, Virgin Atlantic Airways. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Washington D.C. to London?
Every service we sell from Washington D.C. to London is direct. No connection is needed, so there is no missed connection risk to plan around on this corridor.
Which station or terminal do services from Washington D.C. to London use?
Services from Washington D.C. to London by flight leave from Washington Dulles International Airport IAD and arrive at London Heathrow Airport LHR. Allow about 3h 10m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Washington D.C. to London?
0 of the 4 operators we sell from Washington D.C. to London allow a change or a refund. A change on a changeable fare costs £4.28. The operator table on this page names which is which, and the condition is shown again before you pay.
Where these numbers come from
Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.
Observed service A carrier record names this operator on this pair, carried through unchanged.
Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labelled Estimated fare and cannot be booked.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
Being on the water gives London a set of days out that do not start at a station.
Day trips out of London and across United Kingdom
Day trips that leave London in the morning and cover a good part of United Kingdom by evening.
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The two ends, compared
Washington D.C. reaches 68 places in 22 countries on services we hold, over distances from 46 to 14,155 km. London reaches 359 places in 71 countries, from 34 to 14,479 km.
Other ways to make this journey
Leaving Washington D.C.
- 68Places you can leave for
- 22Countries
- 45Operators
22
45Arriving in London
Leaving London
- 359Places you can leave for
- 71Countries
- 152Operators